| Code | Standard |
| SUS630 (17Cr-4Ni-4Cu-Nb) SUS631 (17Cr-7Ni-1Al) 17-4PH (17Cr-4Ni-4Cu-0.3Nb) 15-5PH (15Cr-4.5Ni-3.5Cu-0.3Nb) |
17-4PH AMS5643 (BAR) 17-4PH AMS5604 (PLATE) 17-7PH AMS5528 (PLATE) 15-5PH AMS5659 (BAR) 15-5PH AMS5862 (PLATE) *Heat treatment symbols such as “H1025″ are added at the end. |