3 inch Aluminum Square Bar 7075-T6511 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
T6511
Production Method
Extruded
Metal Type
Aluminum
Shape
Bar-Square
Yes
RoHS
Yes
REACH
Yes
Weight/Lineal Foot
19.36 pounds
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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

The 4" Aluminum Square Bar 7075-T6511 Extruded is available in lengths ranging from 12 inches up to 144 inches, with multiple length options in between to suit your project needs.

Yes, 7075-T6511 aluminum is a high-strength alloy designed for aerospace frames and is commonly used in high-end automotive and defense applications due to its strength slightly superior to steel while maintaining aluminum's light weight.

Custom cutting is available for this extruded 4" aluminum square bar, and the cutting is processed at warehouse 1, ensuring you receive the exact length needed.

Yes, the 7075-T6511 aluminum square bar complies with RoHS and REACH standards, making it suitable for applications requiring these environmental and safety certifications.

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