SA-638/SA-638M
SA-638/SA-638M (Specification for Precipitation Hardening Iron Base Superalloy Bars, Forgings, and Forging Stock for High-Temperature Service)· ASME (United States) · 3 materials
| Designation | Alternative designation | Material group | |
|---|---|---|---|
| SA-638 Grade 660 Type 1 | 25Ni-15Cr-2Ti | Stainless steels | chevron_right |
| SA-638 Grade 660 Type 2 | 25Ni-15Cr-2Ti | Stainless steels | chevron_right |
| SA-638 Grade 662 | Stainless steels | chevron_right |