... , Phosphating, Shot Blasting2.Carbon Alloy Tube Application:Boiler, Superheater and Heat-ExchangerProduction Standard, Steel NO:ASTM A213 T11, T12, T22, T5 ... and pressure purposeProduction Standard, Grade, Steel No:ASTM A178 Grade A, C, DASTM A192ASTM A210 GradeA-1, CDelivery Condition:Annealed, Normalized, Normalized ...