JIS G3462 STBA 12 Seamless Alloy Steel Tubes, ASTM A213 Alloy Tubes, ASTM A213 Standard covers seamless ferritic and austenitic steel boiler, superheater, and heat-exchanger tubes, ASTM A213 T91 Seamless alloy tube.
Production Standard, Grade, Steel No:
ASTM A213 T11, T12, T22, T5, T9.
ASTM A335 P11, P12, P22, P5, P9.
ASTM A199 T11, T22, T5.
ASTM A209 T1, T1a, T1b.
EN10216-2 10CrMo5-5, 11CrMo9-10, X11CrMo5+1, TC1, TC2
JIS G3462 STBA 12, STBA13, STBA24.
Main chemical composition(%) for ASTM A213.
Size: OD (90-1200mm) x WT (25-150mm).
Lengh: 15 M (Max) or as your requirement.
Application: Boiler, Superheater and Heat-Exchanger.