ASTM A213 T11, T12, T22, T5, T9, Od 33.4mm Wt 3.38mm, Alloy steel Pipe/TubeApplicationFor Boiler,Superheater and Heat-Exchanger.Production Standard,Steel No.ASTM A213 T11,T12,T22,T5,T9ASTM A335 P11,P12,P22, P5,P9ASTM A199 T11,T22,T5ASTM A209 T1,T1a,T1b,EN10216-2 10CrMo5-5,11CrMo9-10,X11CrMo5+1,TC1,T......
For Boiler,Superheater and Heat-Exchanger.
Normalized and Tempered
Chemical Composition Inspection,Mechanical Properties Test(Tensile Strength,Yield Strength,Elongation,Flaring,Flattening,Hardness,Impact Test)Surface and Dimension Test,Non-destructive Test,Hydrostatic Test.
Oil-dip,varnish,Passivation,Phosphating,Shot Blasting