... T22, T5 ASTM A209 T1, T1a, T1b Boiler Tube Application:Boiler, Superheater and Heat-ExchangerProduction Standard, Steel NO:ASTM A213 T11, T12 ... 8MPA, working temperature 540-6500 °Cof heat pipes, headers, steam pipes.High pressure boiler pipes8~2192~40SA210CSA210A1ASME SA210Technical agreementT1/T2/ T11 ... agreement10CrMo5-513CrMo4-510CrMo9-10X10CrMoVNb9-1EN10216-2:2002Technical agreement Boiler Tube