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Seamless steel pipe/tubes

Carbon Steel Seamless Pipes

We can makes and markets Carbon Steel Seamless Pipes which are widely applied in the industries of petrochemical, boiler, automobile, mechanical, construction.

ASTM / ASME  
Product name Executive standard Dimension (mm) Steel code/ Steel grade
Black and Hot-dipped Zinc-coated Steel Pipes Seamless ASTM A53 0.3~1200 x 1.0~150 GR.A, GR.B, GR.C
Seamless Carbon Steel for High Temperature Service ASTM A106 10.3~1200 x 1.0~150 GR.B, GR.C
Seamless Cold-drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes ASTM A179 10.3~426 x 1.0~36 Low Carbon Steel
Seamless Carbon Steel Boiler Tubes for High Pressure ASTM A192 10.3~426 x 1.0~36 Low Carbon Steel
Seamless Cold-drawn Intermediate Alloy Steel Heat-exchanger and Condenser Tubes ASTM A199 10.3~426 x 1.0~36 T5, T22
Seamless Medium-carbon Steel Boiler and Superheater Tubes ASTM A210 10.3~426 x 1.0~36 A1, C
Seamless Ferritic and Austenitic Alloy Steel Boiler, Superheater and Heat-exchanger Tubes ASTM A213 10.3~426 x 1.0~36 T5, T9, T11, T12, T22, T91
Seamless Carbon and Alloy Steel for Mechanical Tubing ASTM A333 1/4"~42" x SCH20~XXS Gr1, Gr3, Gr6
Seamless and Welded Carbon Steel Pipes and Alloy Steel Pipes for Low Temperature Use ASTM A334 1/4"~4" x SCH20~SCH80 Gr1, Gr6
Seamless Cold-drawn Carbon Steel Feedwater Heater Tubes ASTM A556 10.3~426 x 1.0~36 A2, B2

seamless-pipes-and-tubes-for-pressure-applications
+ Seamless Pipes and Tubes for Pressure Applications

Carbon Steel Seamless Pipes
Black and Hot-dipped Zinc-coated Steel Pipes Seamless

Seamless Carbon Steel for High Temperature Service, Seamless Cold-drawn Low-Carbon Steel, Seamless Carbon Steel Boiler Tubes for High Pressure, Heat-Exchanger and Condenser Tubes, Seamless Cold-drawn Intermediate Alloy Steel Heat-exchanger and Condenser Tubes, Seamless Medium-carbon Steel Boiler and Superheater Tubes, Seamless Ferritic and Austenitic Alloy Steel Boiler, Superheater and Heat-exchanger Tubes, Seamless Carbon and Alloy Steel for Mechanical Tubing, Seamless and Welded Carbon Steel Pipes and Alloy Steel Pipes for Low Temperature Use, Seamless Cold-drawn Carbon Steel Feedwater Heater Tubes, seamless Steel Tubes for Elevated Temperature, Seamless Steel Tubes, Seamless Steel Tubes, Seamless Steel Pipes for Structural Purpose, Seamless Steel Tubes for Machine Structural,Seamless Steel Tubes for Boiler and Heat Exchangers

Available Specification
API SPEC 5CT
Product name Executive standard Dimension (mm) Steel code/ Steel grade
Casting API 5CT 114~219 x 5.2~22.2 J55, K55, N80, L80, P110
Tubing API 5CT 48.3~114.3 x 3.2~16 J55, K55, N80, L80, H40
API SPEC 5L  
Product name Executive standard Dimension (mm) Steel code/ Steel grade
Casting API 5L 10.3~1200 x1.0~120 A, B, X42, X46, X52, X60, X70, X80, PSL1 / PSL2
GS
Product Name
Executive Standard
Dimension (mm)
Steel Code / Steel Grade
eamless Steel Tubes for Elevated Temperature
DIN 17175
10~762 x 1.0~120
St35.8,St45.8, 10CrMo910, 15Mo3, 13CrMo44, STPL340, STB410, STB510, WB36
Seamless Steel Tubes
DIN 1629 / DIN 2391
13.5~762 x 1.8~120
St37.0, St44.0, St52.0, St52.3
Seamless Steel Tubes
DIN 2440
13.5~165.1 x 1.8~4.85
St33.2
Seamless Steel Pipes for Structural Purpose
DIN 2393
16~426 x 1.0~36
RSt34-2, RSt37-2, 
RSt44-2,St52

GS/ DIN
Product name Executive standard Dimension (mm) Steel code/ Steel grade
Seamless Steel Tubes for Elevated Temperature DIN 17175 10~762 x 1.0~120 St35.8,St45.8, 10CrMo910, 15Mo3, 13CrMo44, STPL340, STB410, STB510, WB36
Seamless Steel Tubes DIN 1629 13.5~762 x 1.8~120 St37.0, St44.0, St52.0
Seamless Precision Steel Tube DIN 2391 4.0~60.0 x 0.5~8 St35, St45, St52
Seamless Steel Tubes DIN 2440 13.5~165.1 x 1.8~4.85 St33.2




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