Carbon Steel Seamless Pipes / Tubes

Applied Standard

Product Specification and Size :

Available Specification

API SPEC 5CT
Product NameExecutive StandardDimension (mm)Steel Code / Steel Grade
CastingAPI 5CTØ114~219 x WT5.2~22.2J55, K55, N80, L80, P110
TubingAPI 5CTØ48.3~114.3 x WT3.2~16J55, K55, N80, L80, P110
API SPEC 5L
Product NameExecutive StandardDimension (mm)Steel Code / Steel Grade
Line PipesAPI 5LØ10.3~1200 x WT1.0~120A, B, X42, X46, X52, X60, X70, X80, PSL1 / PSL2
ASTM / ASME
Product NameExecutive StandardDimension (mm)Steel Code / Steel Grade
 Black and Hot-Dipped Zinc-Coated Seamless Steel PipesASTM A53Ø10.3~1200 x WT1.0~150Gr.A, Gr.B, Gr.C
Seamless Carbon Steel Pipes for High Temperature ServiceASTM A106Ø10.3~1200 x WT1.0~150Gr.B, Gr.C
Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser TubesASTM A179Ø10.3~426 x WT1.0~36Low Carbon Steel
Seamless Carbon Steel Boiler Tubes for High PressureASTM A192Ø10.3~426 x WT1.0~36Low Carbon Steel
Seamless Cold-Drawn Intermediate Alloy Steel Heat-Exchanger and Condenser TubesASTM A199Ø10.3~426 x 1.0~36T5, T22
Seamless Medium-Carbon Steel Boiler and Superheater TubesASTM A210Ø10.3~426 x WT1.0~36A1, C
Seamless Ferritic and Austenitic Alloy Steel Boiler, Superheater and Heat-Exchanger TubesASTM A213Ø10.3~426 x WT1.0~36T5, T9, T11, T12, T22, T91
Seamless Carbon and Alloy Steel for Mechanical TubingASTM A333Ø1/4"~42" x WT SCH20~XXSGr.1, Gr.3, Gr.6
Seamless and Welded Carbon Steel Pipes and Alloy Steel Pipes for Low Temperature UseASTM A334Ø1/4"~4" x WT SCH20~SCH80Gr.1, Gr.6
Seamless Cold-Drawn Carbon Steel Feedwater Heater TubesASTM A556Ø10.3~426 x WT1.0~36A2, B2
DIN
Product NameExecutive StandardDimension (mm)Steel Code / Steel Grade
Seamless Steel Tubes for Elevated TemperatureDIN 17175Ø10~762 x WT1.0~120St35.8, St45.8, 10CrMo910, 15Mo3, 13CrMo44, STPL340, STB410, STB510, WB36
Seamless Steel TubesDIN 1629 / DIN 2391Ø13.5~762 x WT1.8~120St37.0, St44.0, St52.0, St52.3
Seamless Steel TubesDIN 2440Ø13.5~165.1 x WT1.8~4.85St33.2
Seamless Steel Pipes for Structural PurposeDIN 2393Ø16~426 x WT1.0~36RSt34-2, RSt37-2, RSt44-2, St52
BS
Product NameExecutive StandardDimension (mm)Steel Code / Steel Grade
Seamless Steel Tubes for Machine StructureBS 970Ø10~762 x WT1.0~120Carbon Steel
Seamless Steel Tubes for Boiler and Heat ExchangersBS 3059Ø10~762 x WT1.0~120360, 410, 440, 460, 490

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