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Aluminum Alloy 7075 | UNS# A97075

Aluminum Alloy 7075: forms, specifications and uses

Aluminum Alloy 7075 (UNS A97075) demonstrates high strength, good mechanical properties, offers good stress corrosion cracking resistance, and has good machinability.

Titanium Industries offers Aluminum Alloy 7075-T7351 and 7075-T651 Round Bar from its locations.

Aluminum Alloy 7075 is supplied to specifications including AMS 4123, AMS 4124, QQ-A-225/9 and ASTM B211.

Typical uses of Aluminum Alloy 7075 include aircraft structural parts, extrusions, fittings, irrigation tubing and tools.

For Aluminum Alloy 7075, request a quote online or contact your nearest Titanium Industries location. Alloy data on this page is for reference only, not for design.

Round bar, one of the Aluminum Alloy 7075 product forms Titanium Industries stocks

Aluminum Alloy 7075 | UNS# A97075 demonstrates high strength, good mechanical properties, offers good stress corrosion cracking resistance, and has good machinability. Because of 7075's high strength-to-weight ratio, this alloy is widely used in highly stressed structural aerospace parts. 7075 also has strength comparable to many steels is used for applications include fittings, gears, shafts, missile components, regulated valves, and other aerospace and defense equipment.

Aluminum Alloy 7075 Specifications:

  • Tempers:
    • T7351 Solution Heat Treated, Stretched, Artificially Overaged
    • T651 Solution Heat Treated, Stretched, Artificially Aged
  • AMS 4123, AMS 4124, AMS QQ-A-225/9
  • ASTM B211

Aluminum Alloy 7075 Products Available at Titanium Industries:

Aluminum Alloy 7075 Applications:

  • Aircraft Structural Parts
  • Extrusions
  • Fittings
  • Irrigation Tubing
  • Tools

DISCLAIMER: Alloy data sheets are for reference only, not for design purposes.

Aluminum Alloy 7075 | UNS# A97075 — Table 1
Chemical Composition
Al 89.25% Cu 1.6% Si <0.40% Mn <0.30% Fe <0.50%
Mg 2.5% Ti <0.20% Max Cr 0.23% Zn 5.6% Other <0.15%
Aluminum Alloy 7075 | UNS# A97075 — Table 2
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 45.37 1030 0.229 0.00001300 1030
Aluminum Alloy 7075 | UNS# A97075 — Table 3
Mechanical Properties
Property Minimum Maximum
Yield Strength Range (Rp0.2 Offset) (ksi) 15.2 68
Tensile Strength Range (Rm) (ksi) 63 83
Elongation (AL=5 x Ø) 11.0% 13.0%
Brinell Hardness (H) 60 150
Modulus of Elasticity (ksi) (E): 10400
Machineability General Index: -

Aluminum Alloy 7075: questions and answers

What is Aluminum Alloy 7075?

Aluminum Alloy 7075 (UNS A97075) demonstrates high strength, good mechanical properties, offers good stress corrosion cracking resistance, and has good machinability.

Which Aluminum Alloy 7075 product forms does Titanium Industries stock?

Aluminum Alloy 7075-T7351 and 7075-T651 Round Bar.

Which specifications does Aluminum Alloy 7075 meet?

AMS 4123, AMS 4124, QQ-A-225/9 and ASTM B211.

What is Aluminum Alloy 7075 used for?

Aircraft structural parts, extrusions, fittings, irrigation tubing and tools.

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