High Pressure Boiler Pipe ASTM A213 T11, T12, T22, T5, ... , P9 ASTM A199 T11, T22, T5 High Pressure Boiler Pipe Application:Boiler, Superheater and Heat-ExchangerProduction Standard, Steel ... /25MnG15CrMoG 12Cr1MoVG /R102GB 5310Technical agreementUsed for working pressure greater than 9.8MPA, working temperature 540-6500 ... -1EN10216-2:2002Technical agreement High Pressure Boiler Pipe