... .8-1240 1-200 3. material:all kinds of alloy 4.,massive stock alloy steel pipe applies to petroleum,chemical industry ,electric ... ,P2,P5,P11,P12 P22Useful:High-Temperature Service Seamless ferritic alloy-steel pipe for high-temperature service Chemical properties (%)MaterialCSiMnPSMoCr %%%%max ... ,0250,45-0,654,00-6,00 A 335 Grade P110,05 - 0,150,50 - 1,000,30 - 0,600,0250 ...