| UNS No |
Description |
Brand/Trp |
ASTM Equivalent |
| UNS G31400 |
Alloy Steel |
|
ASTM A331 (3140), ASTM A519 (3140) |
| UNS G33106 |
Alloy Steel |
|
ASTM A331 (E3310), ASTM A519 (E3310) |
| UNS G40120 |
Mo Alloy Steel |
|
ASTM A331 (4012), ASTM A505 (4012), ASTM A509 (4012) |
| UNS G40230 |
Mo Alloy Steel |
|
ASTM A29 (4023), ASTM A322 (4023), ASTM A331 (4023), |
|
|
|
ASTM A29 (4023), ASTM A534 (4023) |
| UNS G40240 |
Mo Alloy Steel |
|
ASTM A29 (4024), ASTM A322 (4024), ASTM A331 (4024), |
|
|
|
ASTM A519 (4024) |
| UNS G40270 |
Mo Alloy Steel |
|
ASTM A29 (4027), ASTM A322 (4027), ASTM A331 (4027), |
|
|
|
ASTM A519 (4027) |
| UNS G40280 |
Mo Alloy Steel |
|
ASTM A29 (4028), ASTM A322 (4028), ASTM A331 (4028), |
|
|
|
ASTM A519 (4028) |
| UNS G40370 |
Mo Alloy Steel |
|
ASTM A29 (4037), ASTM A322 (4037), ASTM A331 (4037), |
|
|
|
ASTM A519 (4037), ASTM A547 (4037) |
| UNS G40420 |
Mo Alloy Steel |
|
ASTM A29 (4042), ASTM A194 (Gr7-4042) |
|
|
|
ASTM A29 (4042), ASTM A519 (4042) |
| UNS G40470 |
Mo Alloy Steel |
|
ASTM A29 (4047), ASTM A321 (4047), ASTM A331 (4047), |
|
|
|
ASTM A519 (4047) |
| UNS G40630 |
Mo Alloy Steel |
|
ASTM A331 (4063), ASTM A519 (4063) |
| UNS G41180 |
Cr-Mo Alloy Steel |
|
ASTM A29 (4118), ASTM A321 (4118), ASTM A331 (4118), |
|
|
|
ASTM A505 (4118), ASTM A519 (4118) |
| UNS G41300 |
Cr-Mo Alloy Steel |
|
ASTM A29 (4130), ASTM A513 (4130), ASTM A519 (4130), |
|
|
|
ASTM A505 (4130), ASTM A513 (4130), ASTM A519 (4130), |
|
|
|
ASTM A646 (4130) |
| UNS G41350 |
Cr-Mo Alloy Steel |
|
ASTM A29 (4135), ASTM A331 (4135), ASTM A372, |
|
|
|
ASTM A519 (4135) |
| UNS G41370 |
Cr-Mo Alloy Steel |
|
ASTM A29 (4137), ASTM A322 (4137), ASTM A331 (4137), |
|
|
|
ASTM A372, ASTM A505 (4137), ASTM A519 (4137), |
|
|
|
ASTM A547 (4137) |
| UNS G41400 |
Cr-Mo Alloy Steel |
|
ASTM A29 (4140), ASTM A322 (4140), ASTM A331 (4140), |
|
|
|
ASTM A505 (4140), ASTM A519 (4140), ASTM A547 (4140), |
|
|
|
ASTM A646 (4140), ASTM A711 |
| UNS G41420 |
Cr-Mo Alloy Steel |
|
ASTM A29 (4142), ASTM A322 (4142), ASTM A331 (4142), |
|
|
|
ASTM A372, ASTM A505 (4142), ASTM A519 (4142), |
|
|
|
ASTM A29 (4145), ASTM A322 (4145), ASTM A331 (4145), |
| UNS G41450 |
Cr-Mo Alloy Steel |
|
ASTM A505 (4145), ASTM A519 (4145), ASTM A711 |
|
|
|
ASTM A29 (4147), ASTM A322 (4147), ASTM A331 (4147), |
| UNS G41470 |
Cr-Mo Alloy Steel |
|
ASTM A372, ASTM A505 (4147), ASTM A519 (4147), |
|
|
|
ASTM A29 (4150), ASTM A322 (4150), ASTM A331 (4150), |
| UNS G41500 |
Cr-Mo Alloy Steel |
|
ASTM A505 (4150), ASTM A519 (4150), ASTM A331 (4150), |
|
|
|
ASTM A505 (4150), ASTM A519 (4150), ASTM A711 |
| UNS G41610 |
Cr-Mo Alloy Steel |
|
ASTM A29 (4161), ASTM A322 (4161), ASTM A331 (4161), |
| UNS G43200 |
Ni-Cr-Mo Alloy Steel |
|
ASTM A29 (4320), ASTM A322 (4320, ASTM A331 (4320), |
|
|
|
ASTM A505 (4320), ASTM A519 (4320), ASTM A331 (4320) |
| UNS G43370 |
Ni-Cr-Mo Alloy Steel |
|
ASTM A519 (4337) |
| UNS G43376 |
Ni-Cr-Mo Alloy Steel |
|
ASTM A519 (E4337) |
| UNS G43400 |
Ni-Cr-Mo Alloy Steel |
|
ASTM A29 (4340), ASTM A322 (4340), ASTM A331 (4340), |
|
|
|
ASTM A505 (4340), ASTM A519 (4340), ASTM A547 (4340). |
|
|
|
ASTM A646 (4340), ASTM A711 |
| UNS G43406 |
Ni-Cr-Mo Alloy Steel |
|
ASTM A331 (E4340), ASTM A505 (E4340), |
|
|
|
ASTM A519 (E4340) |
| UNS G44190 |
Mo Alloy Steel |
|
ASTM A29 (4419), ASTM A321 (4419) |
| UNS G44220 |
Mo Alloy Steel |
|
ASTM A29 (4422), ASTM A322 (4422), ASTM A5191 (4422), |
| UNS G44270 |
Mo Alloy Steel |
|
ASTM A29 (4427), ASTM A322 (4427), ASTM A519 (4427), |
