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| PRODUCT DATA of AA7068-T76 |
| Material | AA7068-T76 |
| Product Datasheet | Kaiser 7068 rod and bar
Kaiser 7068 brochure |
| General Information | Alloy 7068 offers some of the highest strength mechanical properties available in an extruded product. |
| Product Type | extruded |
| Chemical Composition | 8Zn-3Mg-2Cu-0.1Zr, rem Al |
| Name of Manufacturer | Kaiser Aluminum Corporation
27422 Portola Parkway, Suite 350, Foothill Ranch, CA 92610-2831 800-873-2011 / (949) 614-1740 (949) 614-1930 sales@kaiseraluminum.com |
| PHYSICAL PROPERTIES |
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| Specific Gravity | 2.85 |
| Magnetic Properties | Nonmagnetic |
| MECHANICAL PROPERTIES |
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| Ultimate Tensile Strength | 614 MPa Data Quality: Manufacturer's data |
| Proof Stress (0.2%) | 572 MPa Data Quality: Manufacturer's data |
| Elongation | 9 % Data Quality: Manufacturer's data |
| Hardness | 170 HB Data Quality: Manufacturer's data |
| ELECTRICAL PROPERTIES |
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| Electrical Volume Resistivity | 0.0000441 ohm.m Data Quality: Manufacturer's data |
| Electrical Conductivity | 39 %IACS Data Quality: Manufacturer's data |
| THERMAL PROPERTIES |
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| Thermal Expansion Coefficient | 23.4 μstrain/°C Data Quality: Manufacturer's data |
| Specific Heat | 1.05 J/g.K Data Quality: Manufacturer's data |
| Melting Range | 476 to 635 °C Data Quality: Manufacturer's data |
| RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY |
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| General Corrosion Status | Should be protected Data Quality: Manufacturer's data |
| Stress Corrosion Status | unknown Remark: Indications of limited failures in laboratory tests of short transverse specimens Data Quality: Manufacturer's data |