Steel HP 9-4-20
| AMS Number | Alloy | Type | UNS | Cross Ref. Spec | Misc./Shape | |
|---|---|---|---|---|---|---|
| AMS 6468 | HP 9-4-20 | Steel | K91461 | - | Wire | |
| AMS 6523 Plate | HP 9-4-20 | Steel | K91472 | - | Plate | |
| AMS 6523 Sheet | HP 9-4-20 | Steel | K91472 | - | Sheet | |
| AMS 6523 Strip | HP 9-4-20 | Steel | K91472 | - | Strip | |
| AMS 6525 Bar | HP 9-4-20 | Steel | K91472 | - | Bar | |
| AMS 6525 Forging | HP 9-4-20 | Steel | K91472 | - | Forging | |
| AMS 6525 Ring | HP 9-4-20 | Steel | K91472 | - | Ring | |
| AMS 6525 Tubing | HP 9-4-20 | Steel | K91472 | - | Tubing | |
