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Pipe / Tube
Stainless Steel
Carbon Steel

Alloy Steel Seamless Pipes / Tubes
Available Specification
ASTM / ASME  
Product Name
Executive Standard
Dimension (mm)
Steel Code / Steel Grade
Seamless Ferritic and Austentic Alloy Steel Boiler, Superheater and Heat-Exchanger Tubes
ASTM A213
10.3~426 x 1.0~36
T5, T9, T11, T12, T22, T91
Seamless ferritic Alloy Steel Pipes for High Temperature Use
ASTM A335
1/4"~42" x 2~120mm

P5, P9, P11, P12, P22, P91, P92

Seamless Carbon and Alloy Steel for Mechanical Tubing
ASTM A519
16"~42" x 10~100mm
4130, 4130X, 4140
EN  
Product Name
Executive Standard
Dimension (mm)
Steel Code / Steel Grade
Seamless Ferritic Alloy Steel Pipes for High Temperature Use
EN 10216-2
8"~42" x 15~100mm
13CrMo4-5, 1-CrMo9-10, X10CrMoVNb9-1, 
15NiCuMoNb5-6-4