... 440 TKAPPLICATION:1,API SPCE 5L For the purpose of transportation of gas,water,oill in oil&gas industry.2, ... casing pipe serves as wall of well.3, ASTM A106 For the purpose of the pipeline project of boiler,water&petroleum.4, ... wall panel,economizer,reheater,superheater and steam pipeline of boilers.Seamless pipe StandardTrademarkChemical componentsMechanical propertyCSiMnP,SCuNiMoCrVTensile Strength( ...