Product Description

Product Name Executive standard Dimension Steel Code/ Steel Grade Black and Hot-Dipped Zine-Coated Steel Pipes, Welded and Seamless ASTM A*3 φ*0.3～**6×1.0～*6 A, B Seamless Carbon Steel for High Temperature Service ASTM A**6 φ*0.3～**6×1.0～*6 A, B Seamless Cold-Drawn Low-Carbon Steel Heat Exchanger and Condenser Tubes ASTM A**9 φ*0.3～**6×1.0～*6 Low Carbon Steel Seamless Carbon Steel Bolier Tubes for High Pressure ASTM A**2 φ*0.3～**6×1.0～*6 Low Carbon Steel Seamless Cold-Drawn Internediate Alloy Steel Heat-Exchanger and Condenser Tubes ASTM A**9 φ*0.3～**6×1.0～*6 T5, T*2 Seamless Medium-Carbon Steel Boiler and Superheater Tubes ASTM A**0 φ*0.3～**6×1.0～*6 A1, C Seamless Ferritic and Austenitic Alloy Steel Boiler, Superheater and Heat-Exchanger Tubes ASTM A**3 φ*0.3～**6×1.0～*6 T2, T5, T*1, T*2 Seamless Carbon and alloy steel for mechanical Tubing ASTM A**9 φ*0.3～**6×1.0～*6 Carbon Steel, Alloy Steel Seamless Cold-Drawn Carbon Steel Feedwater Heater Tubes ASTM A**6 φ*0.3～**6×1.0～*6 A2, B2 Specification for casing and Tubing API Spce 5CT φ*6.*7～**8×2.*7～*2.*6 J*5, N*0 Specification for line pipe API Spce 5L φ*0.3～**8×1.7～*5 A, B