| AISI 4150 Low alloy steel (4100 Series, Cr-Mo Alloyed, 0.50% C ) | Equivalent Grades |
|---|---|
| UNS number | G41500 |
| US name | SAE 4150, ASTM 4150, ASTM G41500, ASTM 1A 1, ASTM 4150H, ~SAE PS 40, ~SAE 4150H |
| International | 50CrMo4 to ISO 683-1, 50CrMo4 to ISO 683-18 |
| Germany name | DIN 1652(90) 50CrMo4 |
| UK name | 50CrMo4 to BS EN 10083-1, 50CrMo4 to BS EN 10250-3 |
| GB (Chinese) name | 50CrMo |
| JIS (Japanese) name | SCM 5 to JIS G4105, SCM5H to JIS G4052 |
Tradenames of AISI 4150 Low alloy steel (4100 Series, Cr-Mo Alloyed, 0.50% C ): DICA (FLAME HARD) CAST TO SHAPE, DIRO-49 CRMO 4, DIRO-50 CRMO 4, E 7228, KRUPP 49
CRMO 4, MTD 4, OVAKO 528, ROLEY ZCMO10, SHARON 4100 SERIES B, STEEL 50 CR MO 4, TKS 50CRMO4
| Standards with similar compositions: |
|---|
| IAS IRAM 4150 (Argentina) |
| EN 10083/1(91)A1(96) 1.7228 (Europe) |
| EN 10083/1(91)A1(96) 50CrMo4 (Europe) |
| AFNOR NFA35565(94) 48CD4 (France) |
| AFNOR NFA35565(94) 48CrMo4 (France) |
| AFNOR NFA35571 50SCD5 (France) |
| DIN 1652(90) 50CrMo4 (Germany) |
| DIN 1652(90) WNr 1.7228 (Germany) |
| DIN 17201(89) WNr 1.7228 (Germany) |
| DIN 17212(72) 49CrMo4 (Germany) |
| DIN 17212(72) WNr 1.7238 (Germany) |
| DIN 17230(80) 48CrMo4 (Germany) |
| DIN 17230(80) WNr 1.3565 (Germany) |
| DIN EN 10083(91) 50CrMo4 (Germany) |
| UNI 3545(80) 51CrMoV4 (Italy) |
| DGN B-203 4150 (Mexico) |
| DGN B-297 4150 (Mexico) |
| NMX-B-300(91) 4150 (Mexico) |
| AS 1444 X4150 (NSW Australia) |
| AS 1444(96) 4150 (NSW Australia) |
| TS 2288(97) 51CrMoV4-17701 (Turkey) |
| ASTM A29/A29M(93) 4150 (USA) |
| ASTM A322(96) 4150 (USA) |
| ASTM A331(95) 4150 (USA) |
| ASTM A519(96) 4150 (USA) |
| ASTM A752(93) 4150 (USA) |
| ASTM A829/A829M(95) 4150 (USA) |
| ASTM A866(94) 4150 (USA) |
| MIL-B-11595E(88) ORD 4150 (USA) |
| MIL-B-11595E(88) ORD 4150 ReS (USA) |
| MIL-S-11595 ORD4150 (USA) |
| SAE 770(84) 4150 (USA) |
| SAE J404(94) 4150 (USA) |
| AISI 4150 (USA) |
| COPANT 334 4150 (Venezuela) |
| COPANT 514 4150 (Venezuela) |
| C.4733 (Yugoslavia) |
| C.4736 (Yugoslavia) |
• Argentina:
IRAM 4150 to IAS
• Australia:
4150 to AS 1444, 4150H to AS 1444
• Germany:
1.3565 to DIN 17230, 1.7228 to DIN 1652, 1.7228 to DIN 17201, 1.7238 to DIN 17212, 48CrMo4 to DIN 17230, 49CrMo4 to DIN 17212, 50CrMo4 to DIN 1652, 50CrMo4 to DIN EN 10083
• International:
50CrMo4 to ISO 683-1, 50CrMo4 to ISO 683-18
• Japan:
SCM 5 to JIS G4105, SCM5H to JIS G4052
• Mexico:
4145 to NMX-B-300, 4145H to NMX-B-268, 4145H to NMX-B-300, 4147 to NMX-B-203-SCFI, 4147 to NMX-B-300, 4147H to NMX-B-268, 4147H to NMX-B-300, 4150 to NMX-B-203-SCFI, 4150 to NMX-B-300, 4150H to NMX-B-268, 4150H to NMX-B-300
• Pan America:
4145 to COPANT 514, 4147 to COPANT 514, 4150 to COPANT 334, 4150 to COPANT 514
• Serbia and Montenegro:
C.4733
• South Korea:
SCM 445 H to KS D 3754
• Turkey:
51CrMoV4-17701 to TS 2288
• UK:
50CrMo4 to BS EN 10083-1, 50CrMo4 to BS EN 10250-3
• USA:
4145 to ASTM A29/A29M, 4145 to ASTM A331-95, 4145 to ASTM A519, 4145 to ASTM A829/A829M, 4145 to MIL-S-16974E, 4145 to SAE J404, 4145 to SAE J770, 4147 to ASTM A29/A29M, 4147 to ASTM A331-95, 4147 to ASTM A519, 4147 to SAE J770, 4147H to ASTM A331-95, 4150, 4150 to ASTM A29/A29M, 4150 to ASTM A331-95, 4150 to ASTM A519, 4150 to ASTM A829/A829M, 4150 to ASTM A866, 4150 to SAE J404, 4150H to ASTM A331-95, Class 1A Grade 1 to ASTM A649/A649M-99, Class 1A Grade 2 to ASTM A649/A649M-99, G41450 to ASTM A1031, G41470 to ASTM A1031, G41500 to ASTM A1031, Mn-Cr-Mo to MIL-B-12504E, ORD 4150 to MIL-B-11595E, PS 67, PS 67 to SAE J1081, UNS G41450, UNS G41470, UNS G41500, UNS H41450, UNS H41470, UNS H41500, UNS K15747
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