| AMS Number |
Alloy |
Type |
UNS |
Cross Ref. Spec |
Misc./Shape |
| AMS 6257 |
300M |
Steel |
- |
|
|
AMS 6257 Forging |
300M |
Steel |
- |
- |
Forging |
|
AMS 6257 Tubing |
300M |
Steel |
- |
- |
Tubing |
| AMS 6417 |
300M |
Steel |
- |
|
|
AMS 6417 Bar |
300M |
Steel |
- |
- |
Bar |
|
AMS 6417 Forging |
300M |
Steel |
- |
- |
Forging |
|
AMS 6417 Tubing |
300M |
Steel |
- |
- |
Tubing |
| AMS 6419 |
300M |
Steel |
K44220 |
|
|
AMS 6419 Bar |
300M |
Steel |
K44220 |
MIL-S-8844 |
Bar |
|
AMS 6419 Forging |
300M |
Steel |
K44220 |
MIL-S-8844 |
Forging |
|
AMS 6419 Plate |
300M |
Steel |
K44220 |
MIL-S-8844 |
Plate |
|
AMS 6419 Tubing |
300M |
Steel |
K44220 |
MIL-S-8844 |
Tubing |
