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A320 L7M
Alloy Steel
| Element | Min | Max |
|---|---|---|
| C (carbon) | 0.38% | 0.48% |
| Cr (Chromium) | 0.8% | 1.1% |
| Mn (Manganese) | 0.75% | 1% |
| Mo (Molybdenum) | 0.15% | 0.25% |
| P (Phosphorus) | 0.035% | |
| S (Sulphur) | 0.04% | |
| Si (Silicon) | 0.15% | 0.35% |
| Mechanical Property | Min | Max |
|---|---|---|
| Ultimate Tensile Strength (UTS) | 690 MPa | |
| 0.2% Proof Stress | 550 MPa | |
| Hardness (Brinell) | 235 HB | |
| Hardness (Rockwell B) | 99 HRB |
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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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