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AMS 4123 | Aluminum Alloy, Rolled or Cold Finished, Bars, Rods, & Wire | (7075-T73, T7351), Solution Heat Treated, Stress Relieved by Stretching, and Overaged

What AMS 4123 covers

AMS 4123 is the aerospace material specification for aluminum alloy, rolled or cold finished, bars, rods, & wire.

AMS 4123 applies to aluminum alloy 7075-T7351, as aluminum alloy, rolled or cold finished bars and rods, in the solution and precipitation heat treated condition.

Aluminum Alloy 7075 is used for aircraft structural parts, extrusions, fittings, irrigation tubing and tools.

Specifications that cross-reference AMS 4123 include AMS 4124, AMS QQ-A-225/9 and ASTM B211.

For AMS 4123 material, request a quote online or contact your nearest Titanium Industries location. The information on this page is for reference only and does not replace the specification itself.

Wire, one of the product forms Titanium Industries stocks to AMS 4123

AMS 4123

Aluminum Alloy: 7075-T7351

Product Forms: Aluminum Alloy, Rolled or Cold Finished Bars and Rods

Condition: Solution and Precipitation Heat Treated

Scope: This specification covers an aluminum alloy in the form of bars and rods.

Product availability: Aluminum Alloy 7075-T7351 round bar

DISCLAIMER: The use of this information should be considered strictly voluntary. Information contained in this page or across the domain, may contain typographical errors and are for reference only. Information presented are purely generalizations and are not a substitution for AMS specifications.

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

AMS 4123 Specification — 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%
AMS 4123 Specification — Table 2
Mechanical Properties
Tensile Strength: 63 - 83 ksi Yield Strength: 15.2 - 68 ksi Elongation: 11.0 - 13.0%

Tensile properties and associated requirements vary due to orientation, section thickness, and engineering requirements.

Aluminum Alloy 7075 Applications:

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

Cross Reference Specifications

AMS 4123: questions and answers

What does AMS 4123 cover?

AMS 4123 covers an aluminum alloy in the form of bars and rods.

Which specifications cross-reference AMS 4123?

AMS 4124, AMS 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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