Aluminum Alloy 7050 (UNS A97050) demonstrates high strength, high resistance to corrosion, high fracture toughness, and fatigue resistance.
Aluminum Alloy 7050: forms, specifications and uses
Aluminum Alloy 7050 is supplied to specifications including AMS 4201, AMS 4050 and AMS 4342.
Typical uses of Aluminum Alloy 7050 include aircraft structural parts, extrusions, shop fittings, irrigation tubing and tools.
For Aluminum Alloy 7050, request a quote online or contact your nearest Titanium Industries location. Alloy data on this page is for reference only, not for design.
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Aluminum Alloy 7050 | UNS# A97050 demonstrates high strength, high resistance to corrosion, high fracture toughness, and fatigue resistance. Because of these desirable characteristics, Aluminum Alloy 7050 is widely used for aircraft structure applications. This alloy exhibits better corrosion resistance and toughness than 7075 and has become the metal of choice for fuselage frames, bulkheads, and wing skins.
Aluminum Alloy 7050 Specifications:
- Tempers: T7651, T7451, T74511
- AMS: AMS 4201, AMS 4050, AMS 4342
Aluminum Alloy 7050 Applications:
- Aircraft Structural Parts
- Extrusions
- Shop Fittings
- Irrigation Tubing
- Tools
DISCLAIMER: Alloy data sheets are for reference only, not for design purposes.
| Chemical Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Al 88.8% | Cu 2.3% | Si 0.12% | Mn <0.10% | Fe <0.15% | |||||
| Mg 2.25% | Zr 0.115% | Ti 0.06% Max | Cr <0.04% Max | Zn 6.2% | |||||
| Other <0.15% | |||||||||
| PHYSICAL PROPERTIES | ||||||
|---|---|---|---|---|---|---|
| Density | Electrical conductivity (% IACS) | Thermal conductivity (BTU-in/hr-ft²-°F) | Specific heat capacity | Thermal expansion (1/°F) | Melting Point (°F) | |
| 0.102 | 45.45 | 1140 | 0.206 | 0.00001280 | 1140 | |
| Mechanical Properties | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Property | Minimum | Maximum | |||||||
| Yield Strength Range (Rp0.2 Offset) (ksi) | 61 | 71 | |||||||
| Tensile Strength Range (Rm) (ksi) | 70 | 80 | |||||||
| Elongation (AL=5 x Ø) | 11.0% | 13.0% | |||||||
| Brinell Hardness (H) | 132 | 147 | |||||||
| Modulus of Elasticity (ksi) (E): 10400 | |||||||||
| Machineability General Index: - | |||||||||
Aluminum Alloy 7050: questions and answers
What is Aluminum Alloy 7050?
What is Aluminum Alloy 7050?
Aluminum Alloy 7050 (UNS A97050) demonstrates high strength, high resistance to corrosion, high fracture toughness, and fatigue resistance.
Which specifications does Aluminum Alloy 7050 meet?
Which specifications does Aluminum Alloy 7050 meet?
AMS 4201, AMS 4050 and AMS 4342.
What is Aluminum Alloy 7050 used for?
What is Aluminum Alloy 7050 used for?
Aircraft structural parts, extrusions, shop fittings, irrigation tubing and tools.