1/4"-48"x0.25"-6"
10"-1220mmx2-150mm
ASTM A106 B/C
ASTM A178,
ASTM A179,
ASTM A192,
ASTM A209,
ASTM A213 T 11/T22
ASTM A210, A1/A2/A3
ASTM A333
ASTM A335 P11/P12/P22/P91
ASME A106 B/C
ASME A178,
ASME A179,
ASME A192,
ASME A209,
ASME A213 T 11/T22
ASME A210, A1/A2/A3
ASME A333
ASME A335 P11/P12/P22/P91
JIS G3461-1988
JIS G3462-1998
DIN 17175-1979 15NiCuMoNb 5-6-4(WB36), 10CrMo910
BS3059：Part 2：1990
GB 3087 – 1999,
GB 5310 - 1995 ,
GB 18248 - 2000
YB/T 102 - 2000
GB 6479-2000
GB 9948-1999
EN 10216，EN 1021 7
Seamless tubes for manufacture of high pressure steam boilers and pipe lines,etc
Commonly used typical steel grade
20G,12CrMoG,20MnG,25MoG,20MoG,15CrMoG,12Cr2MoG, Cr1MoVG,12Cr2MoWVTiB, 10Cr9Mo1VNb
ASTM A213 ——Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
ASTM A335 ——Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service
JIS G3458 ——Alloy Steel Pipes (STPA 12/ 20/ 22/ 23/ 24/ 25/ 26)
JIS G3462 ——Alloy Steel for Boiler and Heat Exchanger Tubes (STBA12/ 13/ 20/ 22)
JIS G3467 ——Steel Tubes for Fired Heater (STF 410/STFA 12/ 22/ 23/ 24/ 25/ 26)
