... , P12, P22, P5, P9 ASTM A199 T11, T22, T5 High Pressure Boiler Tube Application:Boiler, Superheater and Heat-ExchangerProduction Standard, Steel NO:ASTM A213 ... than 9.8MPA, working temperature 540-6500 °Cof heat pipes, headers, steam pipes.High pressure boiler pipes8~2192~40SA210CSA210A1ASME SA210Technical agreementT1/T2/ T11/ T12/ T22 ...