C |
MN |
P |
S |
Si |
Cr |
Ni |
Mo |
Cu |
Co |
Cb+Ta |
Ti |
Al |
Fe |
W |
V |
.01 max |
1.00 max |
.04 max |
.03 max |
.08 max |
14.5 - 16.5 |
rem |
15.0 -17.0 |
2.5 max |
4.0 - 7.0 |
3.0 - 4.5 |
.35 max |
Standards |
Seamless |
Welded |
ASTM |
B 622 |
B 619 / 626 |
ASME |
SB 622 |
SB 619 / 626 |