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7475

Aluminum 7475 Product Guide

Applications | Mechanical and Chemical Data | Tolerances

Overview

7475 aluminum is an aircraft grade derived from 7075 aluminum. 7475 provides high strength, fracture toughness, and resists fatigue crack propagation. It's a heat-treatable alloy that is commonly used in commercial, fighter, and transport airplanes.


Common Trade Names

UNS A97475, ISO AlZn5.5MgCu(A), AA7475-T7351, Al7475-T7351

 

Other Resources

Safety Data Sheet | Weight Calculator | Mill Test Reports

Products

Purchase Sheet/Plate 7475

Applications

  • Fuselage Skins
  • Bulkheads
  • Wing Parts

Related Videos



Physical Properties 7475
 
-T7351
Density 0.102 lb/in3
Ultimate Tensile Strength 76 ksi
Yield Tensile Strength 64 ksi
Fatigue Strength 28 ksi
Shear Strength 46 ksi
Shear Modulus 3,800 ksi
Hardness Rockwell | Brinell B82 | 135
Elongation at Break Percentage 12%
Modulus of Elasticity 10,000 ksi
Poisson's Ratio 0.33
Melting Point 890-1,180 °F
Specific Heat 2.1 x 10^-1 BTU/lb-°F
Thermal Conductivity 1128 BTU-in/hr-ft^2-°F
Electrical Conductivity 42% IACS


Chemistry Information
Element
Percentage
Si 0.1
Fe 0.12
Cu 1.2 - 1.9
Mn 0.06
Mg 1.9 - 2.6
Cr 0.18 - 0.25
Zn 5.2 - 6.2
Ti 0.06
Al -
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