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SA540 B21
Cr-Mo-V
Alloy Steel
| Element | Min | Max |
|---|---|---|
| C (Carbon) | 0.36% | 0.44% |
| Mn (Manganese) | 0.45% | 0.7% |
| P (Phosphorus) | 0.025% | |
| S (Sulphur) | 0.025% | |
| Si (Silicon) | 0.15% | 0.35% |
| Cr (Chromium) | 0.8% | 1.15% |
| Mo (Molybdenum) | 0.5 | 0.65% |
| V (Vanadium) | 0.25% | 0.35% |
| Mechanical Property | Min | Max (to 2 | incl.) |
|---|---|---|---|
| Tensile Strength | 120 ksi | ||
| Yield Strength 0.2 offset | 105 ksi | ||
| Elongation | 15% | ||
| Reduction of Area | 50% | ||
| Hardness (Brinell) | 241 HB | 285 HB |
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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