| ASTM AZ91B-F | |
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| Category | Magnesium Alloy |
| Designations | United States: UNS S21800, ASTM A276, ASTM A580 |
| Composition | |
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| Mechanical Properties | |
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| Properties | Conditions | ||
| T (°C) | Treatment | ||
| Density (×1000 kg/m3) | 1.81 | 25 | |
| Poisson's Ratio | 0.35 | 25 | |
| Elastic Modulus (GPa) | 44.8 | 25 | |
| Tensile Strength (Mpa) | 230.0 | 25 | F (die casting) |
| Yield Strength (Mpa) | 150.0 (165.0) | ||
| Elongation (%) | 3.0 | ||
| Reduction in Area (%) | |||
| Note: Value in parentheses indicates yield strength for compression. | |||
| Hardness (HB500) | 63 | 25 | F (die casting) |
| Shear Strength (MPa) | 140 | 25 | F (die casting) |
| Thermal Properties | |
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