Standard | AISI/SAE 4140 |
UNS | - |
WERKSTOFF NR. | 41CrMo4 42CrMo4 42CrMoS4 43CrMo4 |
BS 970 | 708M40, 708A42, 709M40, en19, en19C |
UNI | 41CrMo4 38CrMo4 (KB), G40, 42CrMo CrMo44 |
JIS | SCM 440, SCM 440H, Gen 7, SCM 4M, SCM 4 |
EN NOMBRE | 42CrMo4 |
EN # | 1.7223, 1.7225, 1.7227, 1.3563 |
Standard | El grado | C | Si | Mn | P | S | Cr | Mo |
La norma ASTM A29. | 4140 | 0.38-0.43 | 0.15-0.35 | 0, 75-1, 00 | ≤ 0.035 | ≤ 0.04 | 0, 8-1, 1 | 0.15-0.25 |
42CrMo4 | 0.38-0.45 | ≤ 0, 4 | 0.6-0.90 | ≤ 0.025 | ≤ 0.035 | 0.9-1.2 | 0.15-0.30 | |
EN10083 | 1.7225 | |||||||
JIS G4105 | SCM440 | 0.38-0.43 | 0.15-0.35 | 0.6-0.85 | ≤ 0.035 | ≤ 0.04 | 0.9-1.2 | 0.15-0.30 |
GB 3077 | 42CrMo | 0.38-0.45 | 0.17-0, 37 | 0.5-0.80 | ≤ 0.035 | ≤ 0.035 | 0.9-1.2 | 0.15-0.25 |
BS 970 | EN19 | 0, 35-0.45 | 0.15-0.35 | 0.5-0.80 | ≤ 0.035 | ≤ 0.035 | 0, 9-1, 5 | 0.2-0.40 |