{"id":17318,"date":"2026-02-24T08:16:32","date_gmt":"2026-02-24T08:16:32","guid":{"rendered":"https:\/\/pandapipe.com\/?p=17318"},"modified":"2026-08-11T09:13:43","modified_gmt":"2026-08-11T09:13:43","slug":"how-thick-is-schedule-40-pipe","status":"publish","type":"post","link":"https:\/\/pandapipe.com\/de\/blog\/how-thick-is-schedule-40-pipe\/","title":{"rendered":"Wie dick ist Schedule 40-Rohr? Wandst\u00e4rkentabelle, Normen und Auswahlhilfe"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"17318\" class=\"elementor elementor-17318\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5fe20fb e-flex e-con-boxed e-con e-parent\" data-id=\"5fe20fb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ba12e19 elementor-widget elementor-widget-text-editor\" data-id=\"ba12e19\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4 style=\"text-align: center;\">All pipes mentioned in this article are sold by PANDAPIPE.<\/h4>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7b92052 e-flex e-con-boxed e-con e-parent\" data-id=\"7b92052\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bc08558 elementor-widget elementor-widget-text-editor\" data-id=\"bc08558\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"357\" data-end=\"393\"><strong><a style=\"text-align: var(--text-align); background-color: #ffffff;\" href=\"https:\/\/www.linkedin.com\/company\/pandapipe\/\" target=\"_blank\" rel=\"noopener\">How thick is schedule 40 pipe<\/a><span style=\"text-align: var(--text-align);\">?<\/span><\/strong><span style=\"text-align: var(--text-align);\">\u00a0<\/span>In the field of pipeline engineering, it is very important to choose the right steel pipe. This is one of the most common technical questions in piping projects. Among them, <a href=\"https:\/\/pandapipe.com\/blog\/schedule-40-pipe\/\"><strong><b>Schedule 40 pipe<\/b><\/strong><\/a>\u00a0is a common pipe specification. For example, <span style=\"color: #008000;\"><strong>6 Schedule 40 pipe, 2 schedule 40 pipe, 4 inch schedule 40 pipe<\/strong><\/span>.<\/p><p data-start=\"467\" data-end=\"624\">The answer is straightforward but often misunderstood: <strong data-start=\"522\" data-end=\"592\">Schedule 40 pipe thickness depends on the nominal pipe size (NPS).<\/strong> It is not one fixed wall value.<\/p><p data-start=\"626\" data-end=\"940\">Schedule 40 is defined by internationally recognized standards and is widely used because it balances strength, weight, weldability, and cost. Below, you\u2019ll find the exact wall thickness values, the governing standards, engineering considerations, and what procurement teams should confirm before placing an order.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5b7cfc2 e-flex e-con-boxed e-con e-parent\" data-id=\"5b7cfc2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d753c69 elementor-widget elementor-widget-heading\" data-id=\"d753c69\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How Thick Is Schedule 40 Pipe?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1beb299 e-flex e-con-boxed e-con e-parent\" data-id=\"1beb299\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-edc04b2 elementor-widget elementor-widget-text-editor\" data-id=\"edc04b2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"998\" data-end=\"1043\">There is no single thickness for Schedule 40.<\/p>\n<p data-start=\"1045\" data-end=\"1156\">Wall thickness increases as pipe diameter increases to maintain hoop stress resistance under internal pressure.<\/p>\n<p data-start=\"1158\" data-end=\"1170\">SCH 40 pipe thickness in mm, For example:<\/p>\n<ul data-start=\"1172\" data-end=\"1389\">\n<li data-start=\"1172\" data-end=\"1225\">\n<p data-start=\"1174\" data-end=\"1225\"><strong data-start=\"1174\" data-end=\"1225\">1&#8243; Schedule 40 thickness = 0.133 inch (3.38 mm)<\/strong><\/p>\n<\/li>\n<li data-start=\"1226\" data-end=\"1279\">\n<p data-start=\"1228\" data-end=\"1279\"><strong data-start=\"1228\" data-end=\"1279\">2&#8243; Schedule 40 thickness = 0.154 inch (3.91 mm)<\/strong><\/p>\n<\/li>\n<li data-start=\"1280\" data-end=\"1333\">\n<p data-start=\"1282\" data-end=\"1333\"><strong data-start=\"1282\" data-end=\"1333\">6&#8243; Schedule 40 thickness = 0.280 inch (7.11 mm)<\/strong><\/p>\n<\/li>\n<li data-start=\"1334\" data-end=\"1389\">\n<p data-start=\"1336\" data-end=\"1389\"><strong data-start=\"1336\" data-end=\"1389\">12&#8243; Schedule 40 thickness = 0.406 inch (10.31 mm)<\/strong><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1391\" data-end=\"1496\">The outside diameter remains constant for a given NPS. Only the wall thickness changes between schedules.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f7f4ba3 e-flex e-con-boxed e-con e-parent\" data-id=\"f7f4ba3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a844c2d elementor-widget elementor-widget-heading\" data-id=\"a844c2d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Schedule 40 Pipe Wall Thickness Chart (Common Sizes)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0f4e507 e-flex e-con-boxed e-con e-parent\" data-id=\"0f4e507\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-296bab9 elementor-widget elementor-widget-heading\" data-id=\"296bab9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">SCH 40 Pipe Thickness in mm- Pipe Schedule Chart<br><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7cae266 e-flex e-con-boxed e-con e-parent\" data-id=\"7cae266\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ad76f03 elementor-widget elementor-widget-text-editor\" data-id=\"ad76f03\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"2540\" data-end=\"2616\">Below are commonly requested sizes for carbon steel pipe under ASME B36.10M:<\/p><p data-start=\"2540\" data-end=\"2616\">\u00a0<\/p><div class=\"_inAfterOutline_false_w9nx7_gg_ ___SBox_w9nx7_gg_ __gridArea_dntgc_gg_ ___SCellWrapper_dntgc_gg_ __fixed_dntgc_gg_ _fixed_left_dntgc_gg_\" data-ui-name=\"Box\"><div id=\"ui-kit-r21r_ui-kit-r21r_1njchu_1\" class=\"___SFlex_cw3au_gg_ ___SBoxInnerOutline_w9nx7_gg_ _inAfterOutline_false_w9nx7_gg_ ___SBox_w9nx7_gg_ __gridArea_dntgc_gg_ ___SCell_dntgc_gg_ __expanded_dntgc_gg_ __withAccordion_dntgc_gg_ __innerOutline_dntgc_gg_ _use_primary_dntgc_gg_\" tabindex=\"-1\" role=\"gridcell\" data-ui-name=\"Row.Cell\" aria-colindex=\"2\"><div class=\"_inAfterOutline_false_w9nx7_gg_ ___SBox_w9nx7_gg_\" data-ui-name=\"Box\"><div class=\"___SFlex_cw3au_gg_ _inAfterOutline_false_w9nx7_gg_ ___SBox_w9nx7_gg_\" data-ui-name=\"Flex\"><div class=\"_inAfterOutline_false_w9nx7_gg_ ___SBox_w9nx7_gg_ style-module__wrapper___cwu6x\" data-ui-name=\"Box\"><div class=\"_inAfterOutline_false_w9nx7_gg_ ___SBox_w9nx7_gg_ style-module__inline___GLMW_\" style=\"text-align: center;\" data-ui-name=\"Box\"><span style=\"color: #008000;\"><strong><span class=\"_inAfterOutline_false_w9nx7_gg_ ___SBox_w9nx7_gg_ ___SText_1xzws_gg_\" data-ui-name=\"Link.Text\">Schedule 40 Wall Thickness (NPS 1\/2&#8243;-12&#8243;) Chart<\/span><\/strong><\/span><\/div><div class=\"_inAfterOutline_false_w9nx7_gg_ ___SBoxInline_w9nx7_gg_ ___SBox_w9nx7_gg_\" data-ui-name=\"Box\"><div class=\"___SFlex_cw3au_gg_ __inline_cw3au_gg_ _inAfterOutline_false_w9nx7_gg_ ___SBox_w9nx7_gg_\" data-ui-name=\"Flex\" data-at=\"mini-ko\"><div class=\"kow-dropdown\"><div class=\"_inAfterOutline_false_w9nx7-kow ___SBoxInline_w9nx7-kow ___SBox_w9nx7-kow kow-dropdown__tooltip\" data-ui-name=\"Tooltip\">\u00a0<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"_inAfterOutline_false_w9nx7_gg_ ___SBox_w9nx7_gg_ __gridArea_dntgc_gg_ ___SCellWrapper_dntgc_gg_\" data-ui-name=\"Box\"><div id=\"ui-kit-r21r_ui-kit-r21r_1njchu_2\" class=\"___SFlex_cw3au_gg_ ___SBoxInnerOutline_w9nx7_gg_ _inAfterOutline_false_w9nx7_gg_ ___SBox_w9nx7_gg_ __gridArea_dntgc_gg_ ___SCell_dntgc_gg_ __expanded_dntgc_gg_ __withAccordion_dntgc_gg_ __innerOutline_dntgc_gg_ _use_primary_dntgc_gg_\" tabindex=\"-1\" role=\"gridcell\" data-ui-name=\"Row.Cell\" aria-colindex=\"3\"><div class=\"_inAfterOutline_false_w9nx7_gg_ ___SBox_w9nx7_gg_\" data-ui-name=\"Box\"><div class=\"_inAfterOutline_false_w9nx7_gg_ ___SBox_w9nx7_gg_\" data-ui-name=\"Box\" data-path=\"changes.table.intent\"><div class=\"___SFlex_cw3au-red-team _inAfterOutline_false_w9nx7-red-team ___SBox_w9nx7-red-team\" data-ui-name=\"Flex\"><div class=\"_inAfterOutline_false_w9nx7-red-team ___SBoxInline_w9nx7-red-team ___SBox_w9nx7-red-team\" data-ui-name=\"Tooltip.Trigger\" aria-label=\"\u610f\u56fe\uff1a\u4fe1\u606f\"><div class=\"___SFlex_cw3au-red-team _inAfterOutline_false_w9nx7-red-team ___SBox_w9nx7-red-team\" data-ui-name=\"Flex\" data-at=\"intent-badge-informational\"><div class=\"___SFlex_cw3au-red-team _inAfterOutline_false_w9nx7-red-team ___SBox_w9nx7-red-team sc-aXZVg dSBCWc\" tabindex=\"0\" role=\"button\" data-ui-name=\"Flex\" aria-label=\"\">\u00a0<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"TyagGW_tableContainer\"><div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"><table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2618\" data-end=\"2998\"><thead data-start=\"2618\" data-end=\"2683\"><tr data-start=\"2618\" data-end=\"2683\"><th class=\"\" data-start=\"2618\" data-end=\"2624\" data-col-size=\"sm\">NPS<\/th><th class=\"\" data-start=\"2624\" data-end=\"2636\" data-col-size=\"sm\">OD (inch)<\/th><th class=\"\" data-start=\"2636\" data-end=\"2660\" data-col-size=\"sm\">Wall Thickness (inch)<\/th><th class=\"\" data-start=\"2660\" data-end=\"2683\" data-col-size=\"sm\">Wall Thickness (mm)<\/th><\/tr><\/thead><tbody data-start=\"2754\" data-end=\"2998\"><tr data-start=\"2754\" data-end=\"2785\"><td data-start=\"2754\" data-end=\"2761\" data-col-size=\"sm\">1\/2&#8243;<\/td><td data-col-size=\"sm\" data-start=\"2761\" data-end=\"2769\">0.840<\/td><td data-col-size=\"sm\" data-start=\"2769\" data-end=\"2777\">0.109<\/td><td data-col-size=\"sm\" data-start=\"2777\" data-end=\"2785\">2.77<\/td><\/tr><tr data-start=\"2786\" data-end=\"2815\"><td data-start=\"2786\" data-end=\"2791\" data-col-size=\"sm\">1&#8243;<\/td><td data-col-size=\"sm\" data-start=\"2791\" data-end=\"2799\">1.315<\/td><td data-col-size=\"sm\" data-start=\"2799\" data-end=\"2807\">0.133<\/td><td data-col-size=\"sm\" data-start=\"2807\" data-end=\"2815\">3.38<\/td><\/tr><tr data-start=\"2816\" data-end=\"2845\"><td data-start=\"2816\" data-end=\"2821\" data-col-size=\"sm\">2&#8243;<\/td><td data-col-size=\"sm\" data-start=\"2821\" data-end=\"2829\">2.375<\/td><td data-col-size=\"sm\" data-start=\"2829\" data-end=\"2837\">0.154<\/td><td data-col-size=\"sm\" data-start=\"2837\" data-end=\"2845\">3.91<\/td><\/tr><tr data-start=\"2846\" data-end=\"2875\"><td data-start=\"2846\" data-end=\"2851\" data-col-size=\"sm\">3&#8243;<\/td><td data-col-size=\"sm\" data-start=\"2851\" data-end=\"2859\">3.500<\/td><td data-col-size=\"sm\" data-start=\"2859\" data-end=\"2867\">0.216<\/td><td data-col-size=\"sm\" data-start=\"2867\" data-end=\"2875\">5.49<\/td><\/tr><tr data-start=\"2876\" data-end=\"2905\"><td data-start=\"2876\" data-end=\"2881\" data-col-size=\"sm\">4&#8243;<\/td><td data-col-size=\"sm\" data-start=\"2881\" data-end=\"2889\">4.500<\/td><td data-col-size=\"sm\" data-start=\"2889\" data-end=\"2897\">0.237<\/td><td data-col-size=\"sm\" data-start=\"2897\" data-end=\"2905\">6.02<\/td><\/tr><tr data-start=\"2906\" data-end=\"2935\"><td data-start=\"2906\" data-end=\"2911\" data-col-size=\"sm\">6&#8243;<\/td><td data-col-size=\"sm\" data-start=\"2911\" data-end=\"2919\">6.625<\/td><td data-col-size=\"sm\" data-start=\"2919\" data-end=\"2927\">0.280<\/td><td data-col-size=\"sm\" data-start=\"2927\" data-end=\"2935\">7.11<\/td><\/tr><tr data-start=\"2936\" data-end=\"2965\"><td data-start=\"2936\" data-end=\"2941\" data-col-size=\"sm\">8&#8243;<\/td><td data-start=\"2941\" data-end=\"2949\" data-col-size=\"sm\">8.625<\/td><td data-col-size=\"sm\" data-start=\"2949\" data-end=\"2957\">0.322<\/td><td data-col-size=\"sm\" data-start=\"2957\" data-end=\"2965\">8.18<\/td><\/tr><tr data-start=\"2966\" data-end=\"2998\"><td data-start=\"2966\" data-end=\"2972\" data-col-size=\"sm\">12&#8243;<\/td><td data-col-size=\"sm\" data-start=\"2972\" data-end=\"2981\">12.750<\/td><td data-col-size=\"sm\" data-start=\"2981\" data-end=\"2989\">0.406<\/td><td data-col-size=\"sm\" data-start=\"2989\" data-end=\"2998\">10.31<\/td><\/tr><\/tbody><\/table><\/div><\/div><p data-start=\"3000\" data-end=\"3127\">Thickness increases with diameter because larger pipes experience higher circumferential (hoop) stress under internal pressure.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c1cefe6 e-flex e-con-boxed e-con e-parent\" data-id=\"c1cefe6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-13977a9 elementor-widget elementor-widget-heading\" data-id=\"13977a9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Schedule 40 Pipe Thickness By Size<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3917c66 elementor-widget elementor-widget-text-editor\" data-id=\"3917c66\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong><span class=\"_inAfterOutline_false_w9nx7_gg_ ___SBox_w9nx7_gg_ ___SText_1xzws_gg_\" data-ui-name=\"Link.Text\">Schedule 40 pipe thickness in mm:<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5f04361 elementor-widget elementor-widget-text-editor\" data-id=\"5f04361\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div style=\"background:#2f9628;padding:25px;color:#fff;border-radius:4px;margin-bottom:20px;\">\n<h3 style=\"margin-top:0;color:#fff;\">2 Inch Schedule 40 Pipe Thickness<\/h3>\n\n<p><strong>OD = 2.375&#8243;<\/strong><\/p>\n\n<p><strong>Wall Thickness = 0.154&#8243;<\/strong><\/p>\n\n<p><strong>3.91 mm<\/strong><\/p>\n\n<p>This size is widely used in fire protection systems, water pipelines, compressed air systems, and structural applications.<\/p>\n<\/div>\n\n<div style=\"background:#2f9628;padding:25px;color:#fff;border-radius:4px;margin-bottom:20px;\">\n<h3 style=\"margin-top:0;color:#fff;\">4 Inch Schedule 40 Pipe Thickness<\/h3>\n\n<p><strong>OD = 4.500&#8243;<\/strong><\/p>\n\n<p><strong>Wall Thickness = 0.237&#8243;<\/strong><\/p>\n\n<p><strong>6.02 mm<\/strong><\/p>\n\n<p>This size is commonly used in municipal water systems, industrial piping, and oil and gas projects.<\/p>\n<\/div>\n\n<div style=\"background:#2f9628;padding:25px;color:#fff;border-radius:4px;margin-bottom:20px;\">\n<h3 style=\"margin-top:0;color:#fff;\">6 Inch Schedule 40 Pipe Thickness<\/h3>\n\n<p><strong>OD = 6.625&#8243;<\/strong><\/p>\n\n<p><strong>Wall Thickness = 0.280&#8243;<\/strong><\/p>\n\n<p><strong>7.11 mm<\/strong><\/p>\n\n<p>This size is frequently selected for water transportation, infrastructure projects, and process piping systems.<\/p>\n<\/div>\n\n<div style=\"background:#2f9628;padding:25px;color:#fff;border-radius:4px;margin-bottom:20px;\">\n<h3 style=\"margin-top:0;color:#fff;\">8 Inch Schedule 40 Pipe Thickness<\/h3>\n\n<p><strong>OD = 8.625&#8243;<\/strong><\/p>\n\n<p><strong>Wall Thickness = 0.322&#8243;<\/strong><\/p>\n\n<p><strong>8.18 mm<\/strong><\/p>\n\n<p>This size is widely used in water treatment plants, industrial facilities, and transmission pipelines.<\/p>\n<\/div>\n\n<div style=\"background:#2f9628;padding:25px;color:#fff;border-radius:4px;margin-bottom:20px;\">\n<h3 style=\"margin-top:0;color:#fff;\">12 Inch Schedule 40 Pipe Thickness<\/h3>\n\n<p><strong>OD = 12.750&#8243;<\/strong><\/p>\n\n<p><strong>Wall Thickness = 0.406&#8243;<\/strong><\/p>\n\n<p><strong>10.31 mm<\/strong><\/p>\n\n<p>This size is often used in large water transmission systems, energy projects, and infrastructure construction.<\/p>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-acf4d28 elementor-widget elementor-widget-heading\" data-id=\"acf4d28\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">PANDAPIPE Experience With Schedule 40 Pipe Orders<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dc5d288 elementor-widget elementor-widget-text-editor\" data-id=\"dc5d288\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Based on PANDAPIPE export data, more than 60% of standard carbon steel pipe orders are supplied in Schedule 40 wall thickness because it offers a practical balance between strength, availability, and cost.<\/p><table><thead><tr><th>Application Industry<\/th><th>Estimated Share of Orders<\/th><th>Most Popular Pipe Size<\/th><th>Common Standard<\/th><\/tr><\/thead><tbody><tr><td>Water Supply Projects<\/td><td>35%<\/td><td>4&#8243;\u201312&#8243;<\/td><td>ASTM A53 Grade B<\/td><\/tr><tr><td>Structural Construction<\/td><td>30%<\/td><td>4&#8243;\u201320&#8243;<\/td><td>ASTM A500<\/td><\/tr><tr><td>Fire Protection Systems<\/td><td>15%<\/td><td>2&#8243;\u20138&#8243;<\/td><td>ASTM A53 Grade B<\/td><\/tr><tr><td>Oil &amp; Gas Projects<\/td><td>10%<\/td><td>2&#8243;\u201316&#8243;<\/td><td>API 5L<\/td><\/tr><tr><td>Mechanical Engineering<\/td><td>10%<\/td><td>1&#8243;\u20136&#8243;<\/td><td>ASTM A53 \/ ASTM A106<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1147769 elementor-widget elementor-widget-text-editor\" data-id=\"1147769\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong><span style=\"color: #ffffff;\">Key Insight from PANDAPIPE:<\/span><\/strong><br data-start=\"1234\" data-end=\"1237\" \/><strong><span style=\"color: #ffffff;\">Based on PANDAPIPE export experience, Schedule 40 accounts for more than 60% of carbon steel pipe orders because it provides sufficient mechanical strength for most applications while maintaining a lower cost than Schedule 80.<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-41333bc elementor-align-center elementor-widget elementor-widget-button\" data-id=\"41333bc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/pandapipe.com\/carbon-steel-pipe-suppliers\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">CONTACT US<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e403055 elementor-widget elementor-widget-image\" data-id=\"e403055\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/pandapipe.com\/wp-content\/uploads\/2026\/02\/IMG_1410.jpg\" class=\"attachment-large size-large wp-image-17319\" alt=\"how thick is schedule 40 pipe\" srcset=\"https:\/\/pandapipe.com\/wp-content\/uploads\/2026\/02\/IMG_1410.jpg 800w, https:\/\/pandapipe.com\/wp-content\/uploads\/2026\/02\/IMG_1410-300x200.jpg 300w, https:\/\/pandapipe.com\/wp-content\/uploads\/2026\/02\/IMG_1410-768x512.jpg 768w, https:\/\/pandapipe.com\/wp-content\/uploads\/2026\/02\/IMG_1410-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-dc5c4aa e-flex e-con-boxed e-con e-parent\" data-id=\"dc5c4aa\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-281018d elementor-widget elementor-widget-heading\" data-id=\"281018d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What Does Schedule 40 Actually Mean?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1340d43 elementor-widget elementor-widget-heading\" data-id=\"1340d43\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Schedule Refers to Wall Thickness, Not Pressure<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-66209bc elementor-widget elementor-widget-text-editor\" data-id=\"66209bc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1544\" data-end=\"1612\">Many buyers assume Schedule 40 defines pressure rating. It does not.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-29be72e e-flex e-con-boxed e-con e-parent\" data-id=\"29be72e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1a3a58f elementor-widget elementor-widget-text-editor\" data-id=\"1a3a58f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1667\" data-end=\"1685\">In the NPS system:<\/p><ul data-start=\"1687\" data-end=\"1826\"><li data-start=\"1687\" data-end=\"1720\"><p data-start=\"1689\" data-end=\"1720\">Outside Diameter (OD) is fixed.<\/p><\/li><li data-start=\"1721\" data-end=\"1764\"><p data-start=\"1723\" data-end=\"1764\">Wall thickness varies by schedule number.<\/p><\/li><li data-start=\"1765\" data-end=\"1826\"><p data-start=\"1767\" data-end=\"1826\">Inside Diameter (ID) decreases as wall thickness increases.<\/p><\/li><\/ul><p data-start=\"1828\" data-end=\"1962\">For example, a 2&#8243; Schedule 40 pipe and a 2&#8243; Schedule 80 pipe have the same OD. However, Schedule 80 has a thicker wall and smaller ID.<\/p><p data-start=\"1964\" data-end=\"2062\">This standardization ensures compatibility with flanges, fittings, valves, and welded connections.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0154896 e-flex e-con-boxed e-con e-parent\" data-id=\"0154896\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e522130 elementor-widget elementor-widget-heading\" data-id=\"e522130\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Which Standards Define Schedule 40 Dimensions?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-829e6f8 elementor-widget elementor-widget-heading\" data-id=\"829e6f8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">ASME B36.10M Thickness&amp; Specification<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e30cab1 elementor-widget elementor-widget-text-editor\" data-id=\"e30cab1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Schedule 40 Piping specifications are classified and labeled according to American standard ASME B36.10M<\/strong>. <strong>How thick is Schedule 40 pipe?<\/strong>\u00a0Its wall thickness value is not fixed, and is generally calculated according to the outside diameter and nominal pressure (PN) of the pipeline.<\/p><p>For example, a pipe with an outer diameter of 168.3mm has a Schedule 40 wall thickness of <span style=\"color: #008000;\"><strong><b>7.11mm<\/b><\/strong><\/span>. Schedule 40 steel pipe with a 1\/2 inch diameter has a minimum wall thickness of approximately <span style=\"color: #008000;\"><strong><b>0.133 inches<\/b><\/strong><\/span>\u00a0(approximately 3.38mm). On the other hand, the length and material of Schedule 40 pipeline will also have a great impact on wall thickness and mechanical properties.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-efdb7d2 e-flex e-con-boxed e-con e-parent\" data-id=\"efdb7d2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-45da038 elementor-widget elementor-widget-text-editor\" data-id=\"45da038\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"2120\" data-end=\"2159\">Schedule 40 dimensions are governed by:<\/p><ul data-start=\"2161\" data-end=\"2274\"><li data-start=\"2161\" data-end=\"2222\"><p data-start=\"2163\" data-end=\"2222\"><strong data-start=\"2163\" data-end=\"2179\">ASME B36.10M<\/strong> \u2013 Welded and seamless wrought steel pipe<\/p><\/li><li data-start=\"2223\" data-end=\"2274\"><p data-start=\"2225\" data-end=\"2274\"><strong data-start=\"2225\" data-end=\"2241\">ASME B36.19M<\/strong> \u2013 Stainless steel pipe (Sch 40S)<\/p><\/li><\/ul><p data-start=\"2276\" data-end=\"2357\">These standards define OD and wall thickness to ensure global interchangeability.<\/p><p data-start=\"2359\" data-end=\"2476\">If your specification references ASTM A53, ASTM A106, or API 5L, the dimensional schedule still follows ASME B36.10M.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0f2a391 e-flex e-con-boxed e-con e-parent\" data-id=\"0f2a391\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ff50e3c elementor-widget elementor-widget-heading\" data-id=\"ff50e3c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Why Engineers Frequently Select Schedule 40<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af4344c elementor-widget elementor-widget-text-editor\" data-id=\"af4344c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"3182\" data-end=\"3265\">Schedule 40 is often referred to as \u201cStandard Weight (STD)\u201d for sizes up to NPS 10.<\/p><p data-start=\"3267\" data-end=\"3307\">It is widely selected because it offers:<\/p><p data-start=\"3309\" data-end=\"3349\"><strong>1. Balanced Strength-to-Weight Ratio<\/strong><\/p><p data-start=\"3351\" data-end=\"3514\">For water, compressed air, fire systems, and general industrial service, Schedule 40 typically provides adequate safety margin without unnecessary structural load.<\/p><p data-start=\"3516\" data-end=\"3538\"><strong>2. Cost Efficiency<\/strong><\/p><p data-start=\"3540\" data-end=\"3688\">Schedule 40 is mass-produced globally. Higher production volume generally means shorter lead times and stable pricing compared to heavier schedules.<\/p><p data-start=\"3690\" data-end=\"3718\"><strong>3. Practical Weldability<\/strong><\/p><p data-start=\"3720\" data-end=\"3862\">The wall thickness allows standard welding procedures without excessive bevel preparation or multi-pass welding required by heavier schedules.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c5c7307 e-flex e-con-boxed e-con e-parent\" data-id=\"c5c7307\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8993d42 elementor-widget elementor-widget-heading\" data-id=\"8993d42\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Typical Applications of Schedule 40 Pipe<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d061bfc elementor-widget elementor-widget-text-editor\" data-id=\"d061bfc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"3914\" data-end=\"3946\">Schedule 40 is commonly used in:<\/p><ul data-start=\"3948\" data-end=\"4169\"><li data-start=\"3948\" data-end=\"3980\"><p data-start=\"3950\" data-end=\"3980\"><strong>Municipal water distribution<\/strong><\/p><\/li><li data-start=\"3981\" data-end=\"4009\"><p data-start=\"3983\" data-end=\"4009\"><strong>HVAC chilled water lines<\/strong><\/p><\/li><li data-start=\"4010\" data-end=\"4036\"><p data-start=\"4012\" data-end=\"4036\"><strong>Fire sprinkler systems<\/strong><\/p><\/li><li data-start=\"4037\" data-end=\"4063\"><p data-start=\"4039\" data-end=\"4063\"><strong>Compressed air systems<\/strong><\/p><\/li><li data-start=\"4064\" data-end=\"4096\"><p data-start=\"4066\" data-end=\"4096\"><strong>General industrial utilities<\/strong><\/p><\/li><li data-start=\"4097\" data-end=\"4120\"><p data-start=\"4099\" data-end=\"4120\"><strong>Structural supports<\/strong><\/p><\/li><li data-start=\"4121\" data-end=\"4169\"><p data-start=\"4123\" data-end=\"4169\"><strong>Low-to-medium pressure oil and gas transport<\/strong><\/p><\/li><\/ul><p data-start=\"4171\" data-end=\"4335\"><strong>For high-pressure steam, high-temperature service, or corrosive chemical systems, engineers often select Schedule 80 or higher to allow additional corrosion margin.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-92f0f5a e-flex e-con-boxed e-con e-parent\" data-id=\"92f0f5a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9b447db elementor-widget elementor-widget-heading\" data-id=\"9b447db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Critical Technical Clarification: Schedule \u2260 Pressure Rating<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e84e85c elementor-widget elementor-widget-text-editor\" data-id=\"e84e85c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"4407\" data-end=\"4455\">This is a frequent source of procurement errors.<\/p><p data-start=\"4457\" data-end=\"4495\">Allowable working pressure depends on:<\/p><ul data-start=\"4497\" data-end=\"4635\"><li data-start=\"4497\" data-end=\"4549\"><p data-start=\"4499\" data-end=\"4549\"><a href=\"https:\/\/pandapipe.com\/standards\/astm-a53-pipes\/\">Material grade (e.g., ASTM A53<\/a>, ASTM A106, API 5L)<\/p><\/li><li data-start=\"4550\" data-end=\"4566\"><p data-start=\"4552\" data-end=\"4566\">Wall thickness<\/p><\/li><li data-start=\"4567\" data-end=\"4590\"><p data-start=\"4569\" data-end=\"4590\">Operating temperature<\/p><\/li><li data-start=\"4591\" data-end=\"4612\"><p data-start=\"4593\" data-end=\"4612\">Corrosion allowance<\/p><\/li><li data-start=\"4613\" data-end=\"4635\"><p data-start=\"4615\" data-end=\"4635\">Design safety factor<\/p><\/li><\/ul><p data-start=\"4637\" data-end=\"4649\">For example:<\/p><p data-start=\"4651\" data-end=\"4786\">A Schedule 40 pipe manufactured under ASTM A53 Grade B does not have the same pressure capacity as a Schedule 40 pipe under API 5L X52.<\/p><p data-start=\"4788\" data-end=\"4854\"><strong data-start=\"4788\" data-end=\"4854\">Schedule defines thickness.<br data-start=\"4817\" data-end=\"4820\" \/>Material grade defines strength.<\/strong><\/p><p data-start=\"4856\" data-end=\"4984\">Pressure design typically follows formulas such as Barlow\u2019s formula, using allowable stress values defined in ASME design codes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-09014c1 elementor-widget elementor-widget-heading\" data-id=\"09014c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">How To Calculate Pressure Rating Of Schedule 40 Pipe<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-557840f elementor-widget elementor-widget-image\" data-id=\"557840f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/pandapipe.com\/wp-content\/uploads\/2026\/02\/Schedule-40-Pipe-Calculate-Pressure-Rating.webp\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"184\" height=\"63\" src=\"https:\/\/pandapipe.com\/wp-content\/uploads\/2026\/02\/Schedule-40-Pipe-Calculate-Pressure-Rating.webp\" class=\"attachment-large size-large wp-image-17958\" alt=\"Schedule 40 Pipe- Calculate Pressure Rating\" srcset=\"https:\/\/pandapipe.com\/wp-content\/uploads\/2026\/02\/Schedule-40-Pipe-Calculate-Pressure-Rating.webp 184w, https:\/\/pandapipe.com\/wp-content\/uploads\/2026\/02\/Schedule-40-Pipe-Calculate-Pressure-Rating-18x6.webp 18w\" sizes=\"(max-width: 184px) 100vw, 184px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-52dad1b elementor-widget elementor-widget-text-editor\" data-id=\"52dad1b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li data-section-id=\"300fb4\" data-start=\"2083\" data-end=\"2097\"><strong>P = Pressure<\/strong><\/li><li data-section-id=\"up6jc5\" data-start=\"2098\" data-end=\"2120\"><strong>S = Allowable Stress<\/strong><\/li><li data-section-id=\"1luqmg1\" data-start=\"2121\" data-end=\"2141\"><strong>t = Wall Thickness<\/strong><\/li><li data-section-id=\"1tydzkz\" data-start=\"2142\" data-end=\"2164\"><strong>D = Outside Diameter<\/strong><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-92f479a e-flex e-con-boxed e-con e-parent\" data-id=\"92f479a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-561ff6d elementor-widget elementor-widget-heading\" data-id=\"561ff6d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Manufacturing Tolerance and Inspection<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-968bf62 e-flex e-con-boxed e-con e-parent\" data-id=\"968bf62\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4c88ba6 elementor-widget elementor-widget-text-editor\" data-id=\"4c88ba6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"5034\" data-end=\"5155\">According to ASTM standards, wall thickness tolerance generally permits up to <strong data-start=\"5112\" data-end=\"5154\">12.5% under the nominal wall thickness<\/strong>.<\/p><p data-start=\"5157\" data-end=\"5230\">This means actual thickness may be slightly lower than the nominal value.<\/p><p data-start=\"5232\" data-end=\"5284\">For critical projects, it is recommended to specify:<\/p><ul data-start=\"5286\" data-end=\"5416\"><li data-start=\"5286\" data-end=\"5324\"><p data-start=\"5288\" data-end=\"5324\">Minimum wall thickness requirement<\/p><\/li><li data-start=\"5325\" data-end=\"5348\"><p data-start=\"5327\" data-end=\"5348\">Hydrostatic testing<\/p><\/li><li data-start=\"5349\" data-end=\"5375\"><p data-start=\"5351\" data-end=\"5375\">Third-party inspection<\/p><\/li><li data-start=\"5376\" data-end=\"5416\"><p data-start=\"5378\" data-end=\"5416\">Mill Test Certificate (EN 10204 3.1)<\/p><\/li><\/ul><p data-start=\"5418\" data-end=\"5495\">Clear technical specifications reduce compliance disputes and project delays.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-44f248a e-flex e-con-boxed e-con e-parent\" data-id=\"44f248a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e93921f elementor-widget elementor-widget-heading\" data-id=\"e93921f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Schedule 40 vs Schedule 80 \u2013 When to Upgrade<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ce1aa9d e-flex e-con-boxed e-con e-parent\" data-id=\"ce1aa9d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-44c8603 elementor-widget elementor-widget-text-editor\" data-id=\"44c8603\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"TyagGW_tableContainer\"><div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"><table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"5551\" data-end=\"5808\"><thead data-start=\"5551\" data-end=\"5589\"><tr data-start=\"5551\" data-end=\"5589\"><th class=\"\" data-start=\"5551\" data-end=\"5560\" data-col-size=\"sm\">Factor<\/th><th class=\"\" data-start=\"5560\" data-end=\"5574\" data-col-size=\"sm\">Schedule 40<\/th><th class=\"\" data-start=\"5574\" data-end=\"5589\" data-col-size=\"sm\">Schedule 80<\/th><\/tr><\/thead><tbody data-start=\"5632\" data-end=\"5808\"><tr data-start=\"5632\" data-end=\"5667\"><td data-start=\"5632\" data-end=\"5649\" data-col-size=\"sm\">Wall Thickness<\/td><td data-col-size=\"sm\" data-start=\"5649\" data-end=\"5658\">Medium<\/td><td data-col-size=\"sm\" data-start=\"5658\" data-end=\"5667\">Thick<\/td><\/tr><tr data-start=\"5668\" data-end=\"5709\"><td data-start=\"5668\" data-end=\"5688\" data-col-size=\"sm\">Pressure Capacity<\/td><td data-col-size=\"sm\" data-start=\"5688\" data-end=\"5699\">Moderate<\/td><td data-col-size=\"sm\" data-start=\"5699\" data-end=\"5709\">Higher<\/td><\/tr><tr data-start=\"5710\" data-end=\"5740\"><td data-start=\"5710\" data-end=\"5719\" data-col-size=\"sm\">Weight<\/td><td data-col-size=\"sm\" data-start=\"5719\" data-end=\"5729\">Lighter<\/td><td data-col-size=\"sm\" data-start=\"5729\" data-end=\"5740\">Heavier<\/td><\/tr><tr data-start=\"5741\" data-end=\"5782\"><td data-start=\"5741\" data-end=\"5758\" data-col-size=\"sm\">Welding Effort<\/td><td data-col-size=\"sm\" data-start=\"5758\" data-end=\"5769\">Standard<\/td><td data-col-size=\"sm\" data-start=\"5769\" data-end=\"5782\">Increased<\/td><\/tr><tr data-start=\"5783\" data-end=\"5808\"><td data-start=\"5783\" data-end=\"5790\" data-col-size=\"sm\">Cost<\/td><td data-col-size=\"sm\" data-start=\"5790\" data-end=\"5798\">Lower<\/td><td data-col-size=\"sm\" data-start=\"5798\" data-end=\"5808\">Higher<\/td><\/tr><\/tbody><\/table><\/div><\/div><p data-start=\"5810\" data-end=\"5845\">As a general\u00a0<a href=\"https:\/\/pandapipe.com\/blog\/schedule-40-vs-80-steel-pipe\/\" target=\"_blank\" rel=\"noopener\">engineering guideline of how to choose schedule 40 vs 80 steel pipe<\/a>:<\/p><p data-start=\"5847\" data-end=\"5941\"><strong>If design pressure is moderate and corrosion is controlled, Schedule 40 is usually sufficient.<\/strong><\/p><p data-start=\"5943\" data-end=\"6077\"><strong>If operating pressure, temperature, or corrosion allowance increases, engineers often choose Schedule 80 for additional safety margin.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-294f348 elementor-widget elementor-widget-heading\" data-id=\"294f348\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How to Select the Correct Schedule Before Sending an RFQ<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0b554dc elementor-widget elementor-widget-text-editor\" data-id=\"0b554dc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"6145\" data-end=\"6198\">Before requesting a quotation, confirm the following:<\/p><h3 data-start=\"6200\" data-end=\"6240\">1. Design Pressure and Temperature<\/h3><p data-start=\"6241\" data-end=\"6298\">Start with engineering calculation, not price comparison.<\/p><h3 data-start=\"6300\" data-end=\"6323\">2. Material Grade<\/h3><p data-start=\"6324\" data-end=\"6420\">Common grades include ASTM A53, ASTM A106, and API 5L. Each has different mechanical properties.<\/p><h3 data-start=\"6422\" data-end=\"6454\">3. Pipe Manufacturing Type<\/h3><p data-start=\"6455\" data-end=\"6558\">Seamless (SMLS) for higher pressure or critical systems.<br data-start=\"6511\" data-end=\"6514\" \/>ERW for cost-efficient general applications.<\/p><h3 data-start=\"6560\" data-end=\"6584\">4. End Preparation<\/h3><p data-start=\"6585\" data-end=\"6647\">Plain End (PE), Beveled End (BE), or Threaded &amp; Coupled (T&amp;C).<\/p><h3 data-start=\"6649\" data-end=\"6675\">5. Surface Treatment<\/h3><p data-start=\"6676\" data-end=\"6734\">Black lacquered, galvanized, FBE coating, or 3LPE coating.<\/p><p data-start=\"6736\" data-end=\"6808\">Clear RFQ details significantly reduce delivery errors and rework costs.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-035f0f1 e-flex e-con-boxed e-con e-parent\" data-id=\"035f0f1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f2963f1 elementor-widget elementor-widget-heading\" data-id=\"f2963f1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How Thick Is Schedule 40 Pipe \u2013 Need Verified Supply?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-766d69e e-flex e-con-boxed e-con e-parent\" data-id=\"766d69e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-5ef8284 e-con-full e-flex e-con e-child\" data-id=\"5ef8284\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-92deac9 elementor-widget elementor-widget-text-editor\" data-id=\"92deac9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<article data-content=\"[{&quot;type&quot;:&quot;block&quot;,&quot;id&quot;:&quot;IKeD-1768211274209&quot;,&quot;name&quot;:&quot;paragraph&quot;,&quot;data&quot;:{&quot;version&quot;:1},&quot;nodes&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;id&quot;:&quot;w1oh-1768211274208&quot;,&quot;leaves&quot;:[{&quot;text&quot;:&quot;If\u00a0you're\u00a0currently\u00a0selecting\u00a0steel\u00a0pipes,\u00a0don't\u00a0just\u00a0look\u00a0at\u00a0price,\u00a0and\u00a0don't\u00a0just\u00a0look\u00a0at\u00a0\u201chow\u00a0big\u00a0the\u00a0diameter\u00a0is.\u201d\u00a0Ask\u00a0this\u00a0crucial\u00a0question:\u00a0Does\u00a0this\u00a0outer\u00a0diameter\u00a0truly\u00a0match\u00a0my\u00a0system\u00a0requirements?\u00a0A\u00a0proper\u00a0match\u00a0saves\u00a0not\u00a0just\u00a0money,\u00a0but\u00a0a\u00a0mountain\u00a0of\u00a0headaches\u00a0down\u00a0the\u00a0road.\u00a0PANDAPIPE\u00a0exists\u00a0to\u00a0preemptively\u00a0resolve\u00a0these\u00a0headaches\u00a0for\u00a0you.\u00a0Simply\u00a0tell\u00a0us:\u00a0where\u00a0it\u00a0will\u00a0be\u00a0used,\u00a0how\u00a0it\u00a0will\u00a0be\u00a0used,\u00a0and\u00a0any\u00a0constraints.\u00a0We'll\u00a0handle\u00a0the\u00a0rest\u2014calculating\u00a0the\u00a0optimal\u00a0outer\u00a0diameter,\u00a0wall\u00a0thickness,\u00a0and\u00a0material\u00a0combination.&quot;,&quot;marks&quot;:[]}]}],&quot;state&quot;:{}},{&quot;type&quot;:&quot;block&quot;,&quot;id&quot;:&quot;7vkL-1768211274211&quot;,&quot;name&quot;:&quot;paragraph&quot;,&quot;data&quot;:{&quot;version&quot;:1},&quot;nodes&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;id&quot;:&quot;i3xM-1768211274210&quot;,&quot;leaves&quot;:[{&quot;text&quot;:&quot;Selecting\u00a0the\u00a0right\u00a0steel\u00a0pipe\u00a0is\u00a0the\u00a0foundation\u00a0for\u00a0a\u00a0smooth\u00a0project.&quot;,&quot;marks&quot;:[]}]}],&quot;state&quot;:{}}]\"><article data-content=\"[{&quot;type&quot;:&quot;block&quot;,&quot;id&quot;:&quot;4Xh3-1768815365236&quot;,&quot;name&quot;:&quot;paragraph&quot;,&quot;data&quot;:{&quot;version&quot;:1},&quot;nodes&quot;:[{&quot;type&quot;:&quot;text&quot;,&quot;id&quot;:&quot;vSyo-1768815365235&quot;,&quot;leaves&quot;:[{&quot;text&quot;:&quot;At\u00a0PANDAPIPE,\u00a0steel\u00a0casing\u00a0is\u00a0never\u00a0a\u00a0\u201csupporting\u00a0role.\u201d\u00a0It\u00a0is\u00a0the\u00a0backbone\u00a0of\u00a0underground\u00a0engineering.\u00a0Contact\u00a0our\u00a0PANDAPIPE\u00a0professional\u00a0team\u00a0quickly\u00a0to\u00a0help\u00a0you\u00a0obtain\u00a0the\u00a0steel\u00a0casing\u00a0and\u00a0solutions\u00a0best\u00a0suited\u00a0for\u00a0your\u00a0project!&quot;,&quot;marks&quot;:[]}]}],&quot;state&quot;:{}}]\"><p data-start=\"7855\" data-end=\"8010\">If you are specifying <strong data-start=\"7877\" data-end=\"7910\">how thick is schedule 40 pipe<\/strong> for a tender or industrial project, we can assist with technical verification and compliant supply.<\/p><p data-start=\"8012\" data-end=\"8036\">At PANDAPIPE, we supply:<\/p><ul data-start=\"8038\" data-end=\"8218\"><li data-start=\"8038\" data-end=\"8092\"><p data-start=\"8040\" data-end=\"8092\">Schedule 40 carbon steel and stainless steel pipes<\/p><\/li><li data-start=\"8093\" data-end=\"8121\"><p data-start=\"8095\" data-end=\"8121\">Seamless and ERW options<\/p><\/li><li data-start=\"8122\" data-end=\"8147\"><p data-start=\"8124\" data-end=\"8147\">Full MTC traceability<\/p><\/li><li data-start=\"8148\" data-end=\"8178\"><p data-start=\"8150\" data-end=\"8178\">Export-compliant packaging<\/p><\/li><li data-start=\"8179\" data-end=\"8218\"><p data-start=\"8181\" data-end=\"8218\">Custom cutting and coating services<\/p><\/li><\/ul><p data-start=\"8220\" data-end=\"8309\">Our team supports project-based RFQs with dimensional confirmation and compliance review.<\/p><p data-start=\"8311\" data-end=\"8421\"><strong>Contact us today to receive a detailed quotation and technical support for your Schedule 40 pipe requirements.<\/strong><\/p><\/article><\/article>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3a2761c e-flex e-con-boxed e-con e-parent\" data-id=\"3a2761c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c6f252a elementor-align-center elementor-widget elementor-widget-button\" data-id=\"c6f252a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/pandapipe.com\/carbon-steel-pipe-suppliers\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">CONTACT US<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c0edd4d elementor-widget elementor-widget-text-editor\" data-id=\"c0edd4d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>FAQs<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-295e0ea elementor-widget elementor-widget-text-editor\" data-id=\"295e0ea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4 data-start=\"6846\" data-end=\"6890\">1. How thick is 2 inch Schedule 40 pipe?<\/h4><p data-start=\"6891\" data-end=\"6938\">The wall thickness is <strong data-start=\"6913\" data-end=\"6937\">0.154 inch (3.91 mm)<\/strong>.<\/p><h4 data-start=\"6940\" data-end=\"6996\">2. Is Schedule 40 the same as Standard Weight (STD)?<\/h4><p data-start=\"6997\" data-end=\"7089\">For sizes up to NPS 10, Schedule 40 is generally equivalent to STD. Larger sizes may differ.<\/p><h4 data-start=\"7091\" data-end=\"7139\">3. Can Schedule 40 handle high-pressure gas?<\/h4><p data-start=\"7140\" data-end=\"7224\">Only if engineering calculations confirm allowable stress meets safety requirements.<\/p><h4 data-start=\"7226\" data-end=\"7269\">4. Does Schedule 40 mean high pressure?<\/h4><p data-start=\"7270\" data-end=\"7332\">No. It is a dimensional classification, not a pressure rating.<\/p><h4 data-start=\"7334\" data-end=\"7382\">5. Is Schedule 40 stronger than Schedule 10?<\/h4><p data-start=\"7383\" data-end=\"7418\">Yes, because it has a thicker wall.<\/p><h4 data-start=\"7420\" data-end=\"7471\">6. What material is Schedule 40 pipe made from?<\/h4><p data-start=\"7472\" data-end=\"7557\">Common materials include carbon steel (ASTM A53, A106) and stainless steel (Sch 40S).<\/p><h4 data-start=\"7559\" data-end=\"7609\">7. Does Schedule 40 affect welding procedures?<\/h4><p data-start=\"7610\" data-end=\"7671\">Yes. Thicker walls require more welding input and inspection.<\/p><h4 data-start=\"7673\" data-end=\"7707\">8. How do I verify compliance?<\/h4><p data-start=\"7708\" data-end=\"7790\">Request a Mill Test Certificate and confirm conformity to\u00a0<span style=\"color: #333333;\"><a style=\"color: #333333;\" href=\"https:\/\/alllandsteel.com\/blog\/asme-b36-10m-schedule-40-pipe\/\" target=\"_blank\" rel=\"noopener\">ASME<\/a><\/span>\u00a0and ASTM standards.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0c4ece2 e-flex e-con-boxed e-con e-parent\" data-id=\"0c4ece2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e3c0f98 elementor-widget elementor-widget-text-editor\" data-id=\"e3c0f98\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #ff0000;\"><strong>Related links:<\/strong><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b6a193 elementor-widget elementor-widget-text-editor\" data-id=\"1b6a193\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li><a href=\"https:\/\/pandapipe.com\/blog\/schedule-10-pipe\/\">Schedule 10 Pipe- Dimensions, Thickness, Weight and Pressure Rating Guide<\/a><\/li><li><a href=\"https:\/\/pandapipe.com\/blog\/schedule-20-pipe\/\">Schedule 20 Pipe Chart- Dimensions, Pressure, Manufacturer<\/a><\/li><li><a href=\"https:\/\/pandapipe.com\/blog\/steel-pipe-inspection\/\">Steel Pipe Inspection: 7 Checks Before Approving Shipment<\/a><\/li><li><p data-pm-slice=\"1 1 []\"><a href=\"https:\/\/pandapipe.com\/faq\/what-is-nb-in-pipe\/\">NB Pipe Size<\/a><\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>All pipes mentioned in this article are sold by PANDAPIPE. How thick is schedule 40 pipe?\u00a0In the field of pipeline engineering, it is very important to choose the right steel pipe. This is one of the most common technical questions in piping projects. Among them, Schedule 40 pipe\u00a0is a common pipe specification. For example, 6 [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":17319,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[73],"tags":[],"class_list":["post-17318","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/pandapipe.com\/de\/wp-json\/wp\/v2\/posts\/17318","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pandapipe.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pandapipe.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pandapipe.com\/de\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/pandapipe.com\/de\/wp-json\/wp\/v2\/comments?post=17318"}],"version-history":[{"count":77,"href":"https:\/\/pandapipe.com\/de\/wp-json\/wp\/v2\/posts\/17318\/revisions"}],"predecessor-version":[{"id":18607,"href":"https:\/\/pandapipe.com\/de\/wp-json\/wp\/v2\/posts\/17318\/revisions\/18607"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pandapipe.com\/de\/wp-json\/wp\/v2\/media\/17319"}],"wp:attachment":[{"href":"https:\/\/pandapipe.com\/de\/wp-json\/wp\/v2\/media?parent=17318"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pandapipe.com\/de\/wp-json\/wp\/v2\/categories?post=17318"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pandapipe.com\/de\/wp-json\/wp\/v2\/tags?post=17318"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}