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

Chemical Composition of ASTM A335 P23 Alloy Steel Pipes

C % Mn % P % S % Si % Cr % Mo % V % Nb % B % N % Al % W %
0.04-0.10 0.1-0.6 0.03 max 0.01 max 0.5 max 1.9-2.6 0.05-0.30 0.20-0.30 0.02-0.08 0.0005-0.0006 0.03 max 0.03 max 1.45-1.75

 

Mechanical Properties of ASTM A335 P23 Alloy Steel Pipes

Tensile Strength, Mpa Yield Strength, MPa Elongation, %
510 min 400 min 20 min