3 inch Aluminum Square 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.

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Product Information

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Please note:

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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.
Height
4
Alloy
7075
Temper
T651
Production Method
Cold Finish
Metal Type
Aluminum
Shape
Bar-Square
Yes
RoHS
Yes
REACH
Yes
Weight/Lineal Foot
19.39 pounds
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Mechanical Properties

Density g/cm^3
3
Ultimate Tensile Strength KSI
80
Yield Tensile Strength KSI
67
Brinell Hardness 500 kg load
150
Elongation % in 2 in.
8
Melting Point °F
890 - 1180
Electrical Conductivity % IACS
33
Machinability %
70
Shear Strength KSI
48
Rockwell Hardness B Scale
87
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Chemistry Information : 7075 Aluminum

Element
Percentage
Element
Percentage
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

This aluminum square bar is made from 7075 alloy, known for its high strength and light weight. It is commonly used in aerospace, high-end automotive, and defense applications due to its fatigue resistance and strength slightly superior to steel.

Yes, custom cut lengths are available from the warehouse. The bar can be ordered in lengths ranging from 12 inches up to 144 inches to suit your project needs.

Yes, this product complies with RoHS and REACH standards, ensuring it meets environmental and safety regulations.

The 7075-T651 aluminum square bar has an average machinability rating of 70 and offers high strength with an ultimate tensile strength of 80 ksi and a yield tensile strength of 67 ksi.

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