Aluminum Alloy type 7075 is among the highest strength alloys in aluminum and is utilized by the aircraft industry because of its superior strength.
Material Analysis
| Silicon | to 0.40% |
| Iron | to 0.50% |
| Copper | 1.2 to 2.0% |
| Manganese | to 0.30% |
| Magnesium | 2.1 to 2.9% |
| Chromium | 0.18 to 0.28% |
| Zinc | 5.1 to 6.1% |
| Titanium | to 0.20% |
| Others | to 0.15% |
Mechanical Properties
| Temper | O |
| Yield | KSI 15 MPa 103 |
| Ultimate | KSI 33 MPa 228 |
| Elongation / 4D | 17% |
| Hardness / Brinell 500kg 10mm | 60 |
| Ultimate Shearing Strength | KSI 22 MPa 152 |
| Fatigue / Endurance Limit – R.R. Moore Type | —– |
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