{"id":2495,"date":"2023-07-26T05:33:53","date_gmt":"2023-07-26T05:33:53","guid":{"rendered":"https:\/\/pandapipe.com\/?page_id=2495"},"modified":"2025-10-30T06:31:36","modified_gmt":"2025-10-30T06:31:36","slug":"jis-g3454","status":"publish","type":"page","link":"https:\/\/pandapipe.com\/de\/standards\/jis-g3454\/","title":{"rendered":"JIS G3454"},"content":{"rendered":"\t\t
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JIS G3454 Steel Pipe<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"JIS\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>\n\t\t
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JIS G3454 SMLS Steel Pipes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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JIS G3454<\/a> is a standard published by the Japanese Industry Standard for carbon steel tubes designed for pressure services. JIS G3454 standard steel pipes manufactured by Pandapipe can withstand temperatures up to 350 \u00b0 C and are suitable for high temperature and pressure environments. Support three-party testing, committed to providing customers with high-quality steel pipes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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JIS G3454 Specification<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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JIS G3454 standard steel tubing has a comprehensive specification. The standard has made corresponding specifications and requirements for the size parameters of the pipe, the selection of raw materials, the manufacturing process, the chemical composition, and the mechanical properties. Pandapipe manufactures tubes in strict accordance with the standard, but also provides you with a wide range of surface finishes, end types, joint methods and other comprehensive specifications.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Standard<\/strong><\/td>JIS G3454<\/td><\/tr>
Appilication<\/strong><\/td>Carbon Steel Pipes for Pressure Service<\/td><\/tr>
Steel Grade<\/strong><\/td>STPG370(STPG38), \u00a0STPG410(STPG42)<\/td><\/tr>
Manufacturing<\/strong><\/td>Seamless<\/a>\u00a0and\u00a0ERW<\/a><\/td><\/tr>
OD Range<\/strong><\/td>15A – 350A or over<\/td><\/tr>
WT Range<\/strong><\/td>SCH10,SCH20,SCH30,SCH40,SCH60,SCH80<\/td><\/tr>
Chemical Composition<\/strong><\/td>–<\/td>C<\/td>Si<\/td>Mn<\/td>P<\/td>S<\/td><\/tr>
STPG370<\/td>\u22640.25<\/td>\u22640.35<\/td>0.3-0.9<\/td>\u22640.04<\/td>\u22640.04<\/td><\/tr>
STPG410<\/td>\u22640.30<\/td>\u22640.35<\/td>0.3-1<\/td>\u22640.04<\/td>\u22640.04<\/td><\/tr>
Mechanical Properties<\/strong><\/td>–<\/td>Tensile Strength(Mpa)<\/td>Yield Strength(Mpa)<\/td><\/tr>
STPG370<\/td>373<\/td>216<\/td><\/tr>
STPG410<\/td>412<\/td>245<\/td><\/tr>
Tolerance<\/strong><\/td>–<\/td>Tolerance on Diameter<\/td>Tolerance on Wall Thickness<\/td><\/tr>
Hot-finished Seamless<\/td>\u226440A \u00a0[0.5mm]<\/td>Under 4mm<\/td>+0.6mm,-0.5mm<\/td><\/tr>
50A\u2264OD\u2264125A \u00a0[1%]<\/td>4mm or over<\/td>+15%,-12.5%<\/td><\/tr>
150A \u00a0[1.6mm]<\/td><\/tr>
200A or over \u00a0[0.8%]<\/td><\/tr>
Cold-finished Seamless and ERW<\/td>25A or under \u00a0[0.3mm]<\/td>under 3mm<\/td>+\/-0.3mm<\/td><\/tr>
32A or over \u00a0[0.8%]<\/td>3mm or over<\/td>+\/-10%<\/td><\/tr>
Required Test<\/strong><\/td>Chemical Analysis<\/td>Tensile Test<\/td>Flattening Test<\/td>Bending Test<\/td>Hydrostatic Test of NDT<\/td>\u00a0<\/td><\/tr><\/tbody><\/table><\/div>\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
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Steel Grades in JIS G3454<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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We offer JIS G3454 Carbon Steel Pipes in two steel grades – STPG 410 and STPG 370. STPG 410 is known for its high tensile strength and yield point, making it suitable for high-pressure applications.\u00a0On the other hand, STPG 370 offers excellent ductility and toughness, making it ideal for use in machinery and automotive parts.\u00a0<\/span><\/p>

JIS G3454 STPG370<\/strong><\/p>

JIS G3454 STPG370 steel pipe has a minimum tensile strength is 370\u00a0MPa.<\/p>

JIS G3454 STPG410<\/strong><\/p>

JIS G3454 STPG410 steel pipe has a minimum tensile strength is 410\u00a0MPa.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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JIS G3454 Dimension Table<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Pandapipe offers JIS G3454 steel pipes in a comprehensive range of sizes. Pandapipe offers JIS G3454 steel pipes in a comprehensive range of sizes. Pandapipe offers JIS G3454 steel pipes in a comprehensive range of sizes. On the other hand, there are professional teams that will carry out flexible personalized customization according to the special needs of your project. Carefully calibrate the size of the pipe to ensure the perfect fit of your project.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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JIS G3454 Production Tolerance<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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JIS G3454 production tolerance standards are mainly for Hot-finished seamless steel pipe and Cold-fnished seamless steel pipe and electric resistance welded The steel pipe. The wall thickness and outside diameter of the pipe are carefully calibrated.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Division<\/th>\nTolerances on outside diameter<\/th>\nTolerances on wall thickness<\/th>\n<\/tr>\n\n<\/thead>\n
Hot-finished seamless steel pipe<\/td>\n40 A or under \u00b10,5 mm<\/td>\nUnder 4 mm + 0.6mm, -0.5mm\n4 mm or over \u00a0+ 15%, -12.5%<\/td>\n<\/tr>\n
50 A or over up to and incl. 125 A \u00a0\u00b1 1%<\/td>\n<\/tr>\n
150 A \u00a0\u00b1 1.6mm<\/td>\n<\/tr>\n
200 A or over \u00a0\u00b10.8%<\/td>\n<\/tr>\n
For the pipe of nominal size 350 A or over.the tolerances on outside diameter may be determined by the measurement of the length of circumference.In this case, the tolerances shall be\u00b10.5%<\/td>\n<\/tr>\n
Cold-fnished seamless\nsteel pipe and electric resistance welded steel pipe<\/td>\n25 A or under \u00a0\u00a0\u00a0\u00a0\u00b1 0.3mm<\/td>\nUnder 3 mm \u00a0\u00b10.3mm\n3 mm or over \u00a0\u00b110%<\/td>\n<\/tr>\n
32 A or over \u00a0\u00a0\u00b10.8%<\/td>\n<\/tr>\n
For the pipe of nominal size 350 A or over.the tolerances on outside diameter may be determined by the measurement of the length of circumference.In this case, the tolerances shall be\u00b10.5%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\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
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Chemica & Mechanical Properties of JIS G3454<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Chemical Composition of JIS G3454<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Pandapipe strictly controls the proportion and content of elements such as carbon, manganese, phosphorus, sulfur and silicon in accordance with the chemical composition requirements of JIS G3454 standard. Ensure the strength, durability and corrosion resistance of the pipes produced.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Chemical Composition \u00a0Unit:%<\/th>\n<\/tr>\n
Symbol of\nGrade<\/th>\nC<\/th>\nSi<\/th>\nMn<\/th>\nP<\/th>\nS<\/th>\n<\/tr>\n<\/thead>\n
STPG370<\/td>\n0.25 max.<\/td>\n0.35 max.<\/td>\n0.30 to 0.90<\/td>\n0.040 max.<\/td>\n0.040 max.<\/td>\n<\/tr>\n
STPG410<\/td>\n0.30 max.<\/td>\n0.35 max.<\/td>\n0.30 to 1.00<\/td>\n0.040 max.<\/td>\n0.040 max.<\/td>\n<\/tr>\n
Other alloy elements than those given in this table may be added as required.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Mechanical Requirements of JIS G3454<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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JIS G3454 pipes manufactured by Pandapipe have excellent mechanical properties such as elongation, yield strength and tensile strength. It can ensure that it can withstand stress without deformation and breakage. Optimize the hardness of the pipe and increase its wear resistance, thus extending its service life.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Tensile Strength\uff0cYield Point Or Proof Stress\uff0cAnd Elongation<\/th>\n<\/tr>\n
Symbol of\nGrade<\/th>\nTensile\nStrengthN\/mm2<\/th>\nYield Point or proof\n\nN\/mm2<\/th>\nElongation %<\/th>\n<\/tr>\n
Test pieces No.11\nTest pieces No.12<\/th>\nTest pieces No.5<\/th>\nTest pieces No.4<\/th>\n<\/tr>\n
Parallel to pipe axis<\/th>\nPerpendicular to pipe axis<\/th>\nParallel to pipe axis<\/th>\nPerpendicular to pipe axis<\/th>\n<\/tr>\n<\/thead>\n
STPG370<\/td>\n370 min.<\/td>\n215 min.<\/td>\n30 min.<\/td>\n25 min.<\/td>\n28 min.<\/td>\n23 min.<\/td>\n<\/tr>\n
STPG410<\/td>\n410 min.<\/td>\n245 min.<\/td>\n25 min.<\/td>\n20 min.<\/td>\n24 min.<\/td>\n19 min.<\/td>\n<\/tr>\n
NOTE: 1 N\/mm2=1 MPa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Application of JIS G3454<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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  • Petrochemical industry: JIS G3454 standard carbon steel pipes have excellent high temperature and high pressure resistance, and are used in the pipeline system of petroleum refining plants for oil transportation.<\/li>
  • Energy industry: Often used in nuclear energy, electric energy and other industries. For example, JIS G3454 standard carbon steel tubes are used in cooling water systems for nuclear power plants.<\/li>
  • Manufacturing: For example, JIS G3454 standard carbon steel pipes are used for the transport of high temperature gases in fertilizer production plants and pharmaceutical factories.<\/li><\/ul>\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\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

    JIS G3454 Steel Pipe Quote Now JIS G3454 SMLS Steel Pipes JIS G3454 is a standard published by the Japanese Industry Standard for carbon steel tubes designed for pressure services. JIS G3454 standard steel pipes manufactured by Pandapipe can withstand temperatures up to 350 \u00b0 C and are suitable for high temperature and pressure environments. […]<\/p>\n","protected":false},"author":1,"featured_media":1094,"parent":5313,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2495","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/pandapipe.com\/de\/wp-json\/wp\/v2\/pages\/2495","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pandapipe.com\/de\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/pandapipe.com\/de\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/pandapipe.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pandapipe.com\/de\/wp-json\/wp\/v2\/comments?post=2495"}],"version-history":[{"count":28,"href":"https:\/\/pandapipe.com\/de\/wp-json\/wp\/v2\/pages\/2495\/revisions"}],"predecessor-version":[{"id":16605,"href":"https:\/\/pandapipe.com\/de\/wp-json\/wp\/v2\/pages\/2495\/revisions\/16605"}],"up":[{"embeddable":true,"href":"https:\/\/pandapipe.com\/de\/wp-json\/wp\/v2\/pages\/5313"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pandapipe.com\/de\/wp-json\/wp\/v2\/media\/1094"}],"wp:attachment":[{"href":"https:\/\/pandapipe.com\/de\/wp-json\/wp\/v2\/media?parent=2495"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}