Corrosion and heat resistant steel alloy, to Aerospace Material Specification.
| AMS Grade | |||||
|---|---|---|---|---|---|
| 5656 | 5680 | 5689 | 5690 | 5694 | 5774 |
| 5776 | 5780 | 5782 | 5784 | 5803 | 5804 |
| 5805 | 5812 | 5813 | 5817 | 5821 | 5822 |
| 5823 | 5825 | 5840 |
Further reading: AMS Grade Nickel Alloy.
Further reading: AMS 5788 cobalt alloy.