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

Chemical Composition of ASTM A335 P92 Alloy Steel Pipes

C %

Mn %

P %

S %

Si %

Cr %

Mo %

V %

N %

Ni %

Al %

Nb %

W %

B %

0.07-0.13

0.3-0.6

0.02 max

0.01 max

0.5 max

8.5-9.5

0.3-0.6

0.15-0.25

0.03-0.07

0.4 max

0.04 max

0.04-0.09 max

1.5-2.0

0.001-0.006 max

Tensile Strength, Mpa	Yield Strength, MPa	Elongation, %	Hardness, HB
620 min	440 min	20 min	250 max