| Alloy | #3 | #5 | #7 | #2 | ZA-8 | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Industry Standards | Ingot | Casting | Ingot | Casting | Ingot | Casting | Ingot | Casting | Ingot | Casting |
| ASTM | B240 AG40A |
B86 AG40A |
B240 AC41A |
B86 AC41A |
B240 AG40B |
B86 AG40B |
B240 AC43A |
B86 AC43A |
B669 (B240) |
B791 (B86) |
| SAE | J468B 903 |
J468B 903 |
J468B 925 |
J468B 925 |
- | - | Former 921 |
- | - | |
| UNS | Z33521 | Z33520 | Z35530 | Z35531 | Z33522 | Z33523 | Z35540 | Z35541 | Z35635 | Z35636 |