See Aluminum Tolerances

3/4 inch Aluminum Round Bar 7075-T651 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.

shape Image

Dimension Name


Alloy 7075
Temper t651
Diameter 0.75
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: ASTM -B211, AMS -QQ-A-225/9, AMS -4123

Weight/Lineal Foot

0.54 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  150
Rockwell Hardness B scale 87
Density g/cm^3 3
Elongation Typical % 11
Specific Heat BTU/lb-°F (32-212F) 0 min
Melting Point °F 890 - 1175
Modulus of Elasticity KSI x 10^3 10
Thermal conductivity BTU-in/hr-ft^2-°F 900
Ultimate shear strength KSI 48
Yield KSI 73
Ultimate KSI 83

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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