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Language
Language
709M40
En19
DTD 167A
AISI 4140
AISI 4137
SAE 4140
SAE 4137
1.7225
42CrMo4
Alloy Steel
| Element | Min | Max |
|---|---|---|
| C (Carbon) | 0.36% | 0.44% |
| Cr (Chromium) | 0.9% | 1.2% |
| Mn (Manganese) | 0.7% | 1% |
| Mo (Molybdenum) | 0.25% | 0.35% |
| Mechanical Property | Min | Max |
|---|---|---|
| Ultimate Tensile Strength (UTS) | 700 MPa | 850 MPa |
| Yield Strength | 495 MPa | |
| 0.2 Proof Stress | 480 MPa | |
| Elongation | 15% | |
| Gauge Length | 5.65vSo | |
| Hardness (Brinell) | 201 HB | 255 HB |
| Charpy V-Notch Impact = Room Temp | 28J |
Disclaimer:
Information is given for illustrative purposes only. Tachart accepts no responsibility for the accuracy of the data contained within or the use of the data by any other party.
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