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Magnesium alloy ingot AZ91D
AZ91D: Most commonly used alloy for high pressure die casting. Offers good strength to weight ratio, very good corrosion resistance and excellent castability. This alloy is typically used for power-train and mechanical components where toughness is more important than deformation capability.
| Chemical Composition | AZ91A | AZ91B | AZ91D | AZ91E | AZ91HP |
| Mg | remainder | remainder | remainder | remainder | remainder |
| Al | 8.5-9.5% | 8.5-9.5% | 8.5-9.5% | 8.3-9.2% | 8.0-9.5% |
| Mn | 0.15-0.40% | 0.15-0.40% | 0.17-0.40% | 0.17-0.5% | > 0.17% |
| Zn | 0.45-0.9% | 0.45-0.9% | 0.45-0.9% | 0.45-0.9% | 0.45-0.9% |
| Si | < 0.20% | < 0.20% | < 0.05% | < 0.20% | < 0.05% |
| Cu | < 0.08% | < 0.25% | < 0.025% | < 0.015% | < 0.015% |
| Ni | < 0.01% | < 0.01% | < 0.001% | < 0.001% | < ā 0.001% |
| Fe | - | - | < 0.004% | < 0.005% | < 0.004% |
| Other each impurity | - | - | < 0.01% | < 0.01% | < 0.01% |
| 执行标准： | ASTM B 93/B 93M, ASTM B94 | ||||
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