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| PRODUCT DATA of C355.0 |
| Material | C355.0 |
| General Information | C355.0 is an Al-Si-Mg alloy similar to 355.0 but has impurities controlled to lower limits resulting in higher strengths. It has good casting characteristics data for T6 condition from mmpds |
| Chemical Composition | Al-5Si-1.25Cu-0.5Mg low impurities |
| EXPERIENCE IN PRACTICE |
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| Development Status | Commercial Product |
| PHYSICAL PROPERTIES |
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| Crystal Structure | Face centered cubic (fcc) |
| Magnetic Properties | Nonmagnetic |
| ELASTIC PROPERTIES |
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| Tensile Modulus | 69.6 GPa |
| Shear Modulus | 26.5 GPa |
| Poisson Ratio | 0.33 |
| MECHANICAL PROPERTIES |
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| Ultimate Tensile Strength | 241 MPa(minimum) |
| Proof Stress (0.2%) | 193 MPa(minimum) |
| Elongation | 1 %(minimum) |
| RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY |
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| Stress Corrosion Status | High Resistance to SCC: Table 1 |