| NAME |
ASTM# |
GRADE |
UNS # |
NOMINAL COMPOSITION |
| F5 |
A182 |
F5 |
K41545 |
C-.15max Mn-.30-.60 Cr-4.0-6.0 Mo-.44-.65 |
| F5a |
A182 |
F5A |
K42544 |
C-.25max Mn-.60 Cr-4.0-6.0 Mo-.44-.65 |
| F9 |
A182 |
F9 |
K90941 |
C-.15max Mn-.30-.60 Cr-8.0-10.0 Mo-.90-1.10 |
| F11 |
A182 |
F11 |
K11572 |
C-.10-.20 Mn-.30-.80 Cr-1.0-1.5 Mo-.44-.65 |
| F22 |
A182 |
F22 |
K21590 |
C-.05-.15 Mn-.30-.60 Cr-2.0-2.5 Mo-.87-1.13 |
| F91 |
A182 |
F91 |
K91560 |
C-.08-.12 Mn-.30-.60 Cr-8-9.5 Mo-.85-1.05 Cb-.06-.10 N-.03-.07 Al-.04max V-.18-.25 |