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| ASTM HM21A-T8 | |
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| Category | Magnesium Alloy |
| Composition | |
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| Mechanical Properties | |
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| Properties | Conditions | ||
| T (°C) | Treatment | ||
| Density (×1000 kg/m3) | 1.78 | 25 | |
| Poisson's Ratio | 0.35 | 25 | |
| Elastic Modulus (GPa) | 44.8 | 25 | |
| Tensile Strength (Mpa) | 235.0 | 25 | T8 (sheet, plate) |
| Yield Strength (Mpa) | 170.0 (130.0) | ||
| Elongation (%) | 11.0 | ||
| Reduction in Area (%) | |||
| Note: Value in parentheses indicates yield strength for compression. | |||
| Shear Strength (MPa) | 125 | 25 | T8 (sheet, plate) |
| Thermal Properties | |
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