... ,BTC,VAM,EUE,NUE,PASTM A500 Gr. A,B,C,DASTM A53 Gr. A,B ASTM A106 Gr. A ... ,economizer,reheater,superheater and steam pipeline of boilers.Seamless pipe StandardTrademarkChemical componentsMechanical propertyCSiMnP,SCuNiMoCrVTensile Strength(Mpa)Yield Strength(Mpa ... pressure boiler,boilling water pipe,locomotive somke pipe(big and small)Fluid pipe20, Q345GB/T8163-19998-630*1.0-40Fluid feedingStructural ...