The following tables show 42CrMo vs 4140 vs 42CrMo4 (1.7225) steel, are similar in chemical composition and mechanical properties and all belong to alloy steels.
| Chemical composition % | |||||||||
| Country | Standard | Steel grade (material number) | W | Yes | Mn | P | s | Cr | Mo |
| China | GB/T 3077 | 42CrMo | 0.38 to 0.45 | 0.17 to 0.37 | 0.50 to 0.80 | ≤ 0.030 | ≤ 0.030 | 0.90 to 1.20 | 0.15 to 0.25 |
| USA | SAE, AISI; ASTM A29/A29M |
SAE 4140 | 0.38 to 0.43 | 0.15 to 0.35 | 0.75 to 1.00 | ≤ 0.035 | ≤ 0.040 | 0.80 to 1.10 | 0.15 to 0.25 |
| HUH | EN 10083-3 | 42CrMo4 (1.7225) | 0.38 to 0.45 | ≤ 0.40 | 0.60 to 0.90 | ≤ 0.025 | ≤ 0.035 | 0.90 to 1.20 | 0.15 to 0.30 |
| HUH | EN 10083-3 | 42CrMoS4 (1.7227) | 0.38 to 0.45 | ≤ 0.40 | 0.60 to 0.90 | ≤ 0.025 | 0.020 to 0.040 | 0.90 to 1.20 | 0.15 to 0.30 |
Tag: 42crmo versus 4140 , 42crmo versus 42CrMo4 , EN 1.7225 Steel
