... BV, SGS ASTM A335 is a ASTM standard specifies Seamless Ferritic Alloy Steel Pipe for High-Temperature Service. ASTM A335 pipe ordered to this ... bend test are presented.Mainly Grade of ASTM A335:ASTM A335 P11, P22, P5, P9, P91, P92Chemical Composition (%) for the ... 0.01 maxZr 0.01 maxMechanical Properties Grade P11, P22, P5, P9Grade P91Grade P92Tensile strength, min, (MPa)415585620Yield strength, ...