ASTM A335/ASME SA335 Standard Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service

Chemical Composition of ASTM A335 P9 Alloy Steel Pipes

C % Mn % P % S % Si % Cr % Mo %
0.15 max 0.30-0.60 0.025 max 0.025 max 0.25-1.00 8.0-10.0 0.90-1.10

 

Mechanical Properties of ASTM A335 P9 Alloy Steel Pipes

Tensile Strength, Mpa Yield Strength, MPa Elongation, %
415 min 205 min 30 min