ERW Carbon Steel Pipe
Specifications | China Standard | Steel Grade | Standard |
seamless steel tubes and pipes for structural purpose | GB/T8162-1999 | 10, 20, 35, 45, 40Mn2, 45Mn2, 27SiMn, 20Cr, 40Cr, 20CrMo, 35CrMo, 38CrMoA1, 50CrV, 30CrMnSi | ASTM A500-98 |
Seamless steel tubes and pipes for liquid service | GB/T8163-1999 | 10, 20, Q295, Q345 | ASTM A53-98 |
seamless steel tubes and pipes for casing | API SPEC 5CT | J55, N80 | API |
Seamless steel tubes for oil casing and tubing in oil wells | APE SPEC 5L | A, B, X42 | API |
Seamless Steel Tubes and Pipes for High Pressure Boiler | GB5310-1995 | 20G, 20MnG, 25MnG, 15MoG, 20MoG, 12Cr1MoVG, 15CrMoVG, 12Cr2MoG, 12Cr2MoWVTiB, 12Cr3MoVSiTiB, | ASTM A106-96a |
Seamless Steel Tubes for low and Medium Pressure Boilers | GB3087-1999 | 10, 20 | ASTM A179, ASTM A192 |
Seamless Steel Tubes for high pressure --Chemical fertilizer equipment | GB6479-86 | 10, 20G, Q345, Q390, 10MoVNb, 12CrMo, 15CrMo, 12Cr2Mo | ISO 9329-2-1997 |
Seamless steel tubes for petroleum cracking | GB9948-86 | 10, 20, 12CrMo, 15CrMo, 1Cr2Mo, 1Cr5Mo, | JIS G3441-1988 |