Research Article
Maximum Inclusion Size Evaluation and Fatigue Strength Analysis of 40Cr Structural Steel
Table 1
The mechanical properties of the material 40Cr.
| Young’s modulus (GPa) | Tensile strength (MPa) | Yield strength (MPa) | Elongation (%) | Area reduction (%) | Hardness (HV) (kgf/mm2) |
| 209 | 1649 | 1453 | 21.13 | 23.17 | 523 |
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