{"id":15420,"date":"2025-08-11T08:42:51","date_gmt":"2025-08-11T08:42:51","guid":{"rendered":"https:\/\/pandapipe.com\/?p=15420"},"modified":"2025-08-11T08:44:47","modified_gmt":"2025-08-11T08:44:47","slug":"schedule-40-pipe-sizes","status":"publish","type":"post","link":"https:\/\/pandapipe.com\/ru\/faq\/schedule-40-pipe-sizes\/","title":{"rendered":"\u0422\u0430\u0431\u043b\u0438\u0446\u0430 \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u0432 \u0442\u0440\u0443\u0431 Schedule 40"},"content":{"rendered":"\t\t
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Schedule 40 pipe<\/a> sizes are widely used pipe wall thickness standards in North America, defining the wall thickness of pipes with nominal pipe sizes (NPS) ranging from 1\/8 inch to 24 inches.<\/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

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Schedule 40 Pipe Sizes Chart<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Nominal size [inches]<\/b><\/strong><\/p><\/td>

Outside diameter [inches]<\/b><\/strong><\/p><\/td>

Outside diameter [mm]<\/b><\/strong><\/p><\/td>

Wall thickness [inches]<\/b><\/strong><\/p><\/td>

Wall thickness [mm]<\/b><\/strong><\/p><\/td>

Weight [lb\/ft]<\/b><\/strong><\/p><\/td>

Weight [kg\/m]<\/b><\/strong><\/p><\/td><\/tr>

\u00a01\/8<\/p><\/td>

0.405<\/p><\/td>

10.3<\/p><\/td>

0.068<\/p><\/td>

1.73<\/p><\/td>

0.24<\/p><\/td>

0.37<\/p><\/td><\/tr>

\u00a01\/4<\/p><\/td>

0.54<\/p><\/td>

13.7<\/p><\/td>

0.088<\/p><\/td>

2.24<\/p><\/td>

0.42<\/p><\/td>

0.84<\/p><\/td><\/tr>

\u00a01\/2<\/p><\/td>

0.84<\/p><\/td>

21.3<\/p><\/td>

0.109<\/p><\/td>

2.77<\/p><\/td>

0.85<\/p><\/td>

1.27<\/p><\/td><\/tr>

\u00a03\/4<\/p><\/td>

1.05<\/p><\/td>

26.7<\/p><\/td>

0.113<\/p><\/td>

2.87<\/p><\/td>

1.13<\/p><\/td>

1.69<\/p><\/td><\/tr>

1<\/p><\/td>

1.315<\/p><\/td>

33.4<\/p><\/td>

0.133<\/p><\/td>

3.38<\/p><\/td>

1.68<\/p><\/td>

2.5<\/p><\/td><\/tr>

1.25<\/p><\/td>

1.66<\/p><\/td>

42.2<\/p><\/td>

0.14<\/p><\/td>

3.56<\/p><\/td>

2.27<\/p><\/td>

3.39<\/p><\/td><\/tr>

1.5<\/p><\/td>

1.9<\/p><\/td>

48.3<\/p><\/td>

0.145<\/p><\/td>

3.68<\/p><\/td>

2.72<\/p><\/td>

4.05<\/p><\/td><\/tr>

2<\/p><\/td>

2.375<\/p><\/td>

60.3<\/p><\/td>

0.154<\/p><\/td>

3.91<\/p><\/td>

3.65<\/p><\/td>

5.44<\/p><\/td><\/tr>

2.5<\/p><\/td>

2.875<\/p><\/td>

73<\/p><\/td>

0.203<\/p><\/td>

5.16<\/p><\/td>

5.79<\/p><\/td>

8.63<\/p><\/td><\/tr>

3<\/p><\/td>

3.500\u00a0<\/p><\/td>

88.9<\/p><\/td>

0.216<\/p><\/td>

5.49<\/p><\/td>

7.58<\/p><\/td>

11.29<\/p><\/td><\/tr>

3.5<\/p><\/td>

4.000\u00a0<\/p><\/td>

101.6<\/p><\/td>

0.226<\/p><\/td>

5.74<\/p><\/td>

9.11<\/p><\/td>

13.57<\/p><\/td><\/tr>

4<\/p><\/td>

4.500\u00a0<\/p><\/td>

114.3<\/p><\/td>

0.237<\/p><\/td>

6.02<\/p><\/td>

10.79<\/p><\/td>

16.07<\/p><\/td><\/tr>

5<\/p><\/td>

5.563<\/p><\/td>

141.3<\/p><\/td>

0.258<\/p><\/td>

6.55<\/p><\/td>

14.62<\/p><\/td>

21.77<\/p><\/td><\/tr>

6<\/p><\/td>

6.625<\/p><\/td>

168.3<\/p><\/td>

0.28<\/p><\/td>

7.11<\/p><\/td>

18.97<\/p><\/td>

28.26<\/p><\/td><\/tr>

8<\/p><\/td>

8.625<\/p><\/td>

219.1<\/p><\/td>

0.322<\/p><\/td>

8.18<\/p><\/td>

28.55<\/p><\/td>

42.55<\/p><\/td><\/tr>

10<\/p><\/td>

10.75<\/p><\/td>

273<\/p><\/td>

0.365<\/p><\/td>

9.27<\/p><\/td>

40.48<\/p><\/td>

60.31<\/p><\/td><\/tr>

12<\/p><\/td>

12.75<\/p><\/td>

323.8<\/p><\/td>

0.406<\/p><\/td>

10.31<\/p><\/td>

53.52<\/p><\/td>

79.73<\/p><\/td><\/tr>

14<\/p><\/td>

14<\/p><\/td>

355.6<\/p><\/td>

0.375<\/p><\/td>

11.13<\/p><\/td>

54.57<\/p><\/td>

94.55<\/p><\/td><\/tr>

16<\/p><\/td>

16<\/p><\/td>

406.4<\/p><\/td>

0.5<\/p><\/td>

12.7<\/p><\/td>

82.77<\/p><\/td>

123.3<\/p><\/td><\/tr>

18<\/p><\/td>

18<\/p><\/td>

457<\/p><\/td>

0.562<\/p><\/td>

14.27<\/p><\/td>

104.67<\/p><\/td>

155.8<\/p><\/td><\/tr>

20<\/p><\/td>

20<\/p><\/td>

508<\/p><\/td>

0.594<\/p><\/td>

15.09<\/p><\/td>

123.11<\/p><\/td>

183.42<\/p><\/td><\/tr>

24<\/p><\/td>

24<\/p><\/td>

610<\/p><\/td>

0.688<\/p><\/td>

17.48<\/p><\/td>

171.29<\/p><\/td>

255.41<\/p><\/td><\/tr><\/tbody><\/table><\/div><\/div><\/div><\/div>

\u00a0<\/div><\/div><\/div>\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
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References<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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ASME B36.10M: Welded and Seamless Wrought Steel Pipe<\/a>

Engineering ToolBox – Steel Pipes – Schedule 40<\/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\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

Schedule 40 pipe sizes are widely used pipe wall thickness standards in North America, defining the wall thickness of pipes with nominal pipe sizes (NPS) ranging from 1\/8 inch to 24 inches. Schedule 40 Pipe Sizes Chart Nominal size [inches] Outside diameter [inches] Outside diameter [mm] Wall thickness [inches] Wall thickness [mm] Weight [lb\/ft] Weight […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[103],"tags":[],"class_list":["post-15420","post","type-post","status-publish","format-standard","hentry","category-faq"],"_links":{"self":[{"href":"https:\/\/pandapipe.com\/ru\/wp-json\/wp\/v2\/posts\/15420","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pandapipe.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pandapipe.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pandapipe.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pandapipe.com\/ru\/wp-json\/wp\/v2\/comments?post=15420"}],"version-history":[{"count":6,"href":"https:\/\/pandapipe.com\/ru\/wp-json\/wp\/v2\/posts\/15420\/revisions"}],"predecessor-version":[{"id":15447,"href":"https:\/\/pandapipe.com\/ru\/wp-json\/wp\/v2\/posts\/15420\/revisions\/15447"}],"wp:attachment":[{"href":"https:\/\/pandapipe.com\/ru\/wp-json\/wp\/v2\/media?parent=15420"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pandapipe.com\/ru\/wp-json\/wp\/v2\/categories?post=15420"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pandapipe.com\/ru\/wp-json\/wp\/v2\/tags?post=15420"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}