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ASTM A440 |
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| Category | Steel |
| Class | Alloy steel |
| Designations | United States: UNS K12810 |
| Composition |
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| Element | Weight % |
| C |
0.28 (max) |
| Mn |
1.10-1.60 |
| P |
0.04 |
| S |
0.05 |
| Si |
0.30 (max) |
| Cu |
0.20 (min) |
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| Mechanical Properties |
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| Properties | Conditions |
| T (°C) | Treatment |
| Density (×1000 kg/m3) |
7.7-8.03
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25 |
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| Poisson's Ratio |
0.27-0.30 |
25 |
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| Elastic Modulus (GPa) |
190-210
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25 |
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