See Aluminum Tolerances

Aluminum Round Bar 7075-T7351 has high strength, light weight, good fatigue resistance, average corrosion resistance, and average machinability. 7075, one of the strongest aluminum alloys, was specifically designed for aircraft frames and offers strength slightly superior to steel while maintaining the light weight of aluminum. It is typically used in aerospace, high-end automotive, and defense applications.

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Dimension Name


Alloy 7075
Temper T7351
Diameter 4.5
Max Length 144
MTR Availability Yes
Full Length true
Material Aluminum
Shape Bar-Round
Custom Cut Warehouse 1
Material Specifications

This material meets the following specs: AMS -4124, ASTM -B211, AMS -QQ-A-225/9

Weight/Lineal Foot

19.27 pounds
Please note that this data is to be used ONLY FOR REFERENCE, NOT FOR DESIGN, and by using it,you agree that any decisions you make regarding materials for your project are at your own discretion.

Mechanical Properties

Property Value
Brinell hardness  135
Rockwell Hardness B scale 82
Elongation Typical % 6 - 7
Density g/cm^3 3
Modulus of Elasticity KSI x 10^3 10
Melting Point °F 890 - 1175
Specific Heat BTU/lb-°F (32-212F) 0 min
Thermal conductivity BTU-in/hr-ft^2-°F 1080
Ultimate KSI 73
Ultimate shear strength KSI 44
Yield KSI 63

Chemistry Information: 7075 Aluminum

Element Percentage
Al 90
Cr 0.18 - 0.28
Cu 1.2 - 2
Fe 0.5 max
Mg 2.1 - 2.9
Mn 0.3 max
Si 0.4 max
Ti 0.2 max
Zn 5.1 - 6.1
Zr+Ti 0.25 max
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