- SAE A 943 S32615
- SAE A 752 Grade 6150
- SAE A 752 Grade 6118
- SAE A 743 J92615
- SAE A 479 S32615
- SAE A 400 9261
- SAE A 322 61L50
- SAE A 322 61L18
- SAE A 322 6150
- SAE A 322 6118
- SAE A 213 S32615
- UNS 9261
- YB 9261
- UNS 2618
- UNS 2618
- UNS 2618
- ASTM 2618
- ASTM 2618
- ASTM 2618
- AMS SA-803 25-4-4
- AMS SA-268 25-4-4
- AMS SA-240 Type 25-4-4
- AISI K42544
- SAE A 959 Type 25-4-4
- SAE A 803 Grade 25-4-4
- SAE A 791 Grade 25-4-4
- SAE A 268 25-4-4
- AISI K12249
- UNS 19-9 DL
- AMS X2CrNiMo18-15-4
- AISI S01815
- AISI C18150
- SAE B 102 PY 1815A
- SAE A 269 S01815
- SAE A 167 S01815