| All data is for information only------(<---links) | |
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| PRODUCT DATA of AA7122-T652 |
| Material | AA7122-T652 |
| General Information | Al rolled sheet CERTAL SPC Al alloy, high strength with excellent formability |
| Chemical Composition | 2.6-3.7Mg, 4.3-5.2Zn, 0.5-1Cu, 0.1-0.25Zr, rem Al |
| Name of Manufacturer | Alcoa |
| EXPERIENCE IN PRACTICE |
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| Equivalent Designations | AA 7122 |
| PHYSICAL PROPERTIES |
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| Specific Gravity | 2.76 |
| Magnetic Properties | Nonmagnetic |
| ELASTIC PROPERTIES |
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| Tensile Modulus | 72 GPa Data Quality: Typical Data |
| THERMAL PROPERTIES |
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| Thermal Conductivity | 120 to 150 W/m.K Data Quality: Typical Data |
| Thermal Expansion Coefficient | 23.6 μstrain/°C Data Quality: Typical Data |
| RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY |
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| General Corrosion Status | Requires specific corrosion protection |
| EMF vs SCE | -0.85 V |
| Welding | TIG/MIG possible additional material 5083 and 5356 |