... 2B/X42,X46,X52,X60,X65,X70,X80ASTM A106GR A/B/CFor the purpose of the pipeline project of ... boiler ,water petroleumASTM A53GR A/BIt is used for conveying water ,petroleum ,gas and ... transportation of gas, water, or other constructionASTM A219 A335A210-C A335 P2/P12/P22/P5/P9Chemical CompositionStandardGradeChemical CompositionCSiMnPSCrMoCuNiVASME SA106SA1060.170 ...