3-3/4 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.

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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.
Diameter
3.75
Alloy
7075
Temper
T651
Production Method
Cold Finish
Metal Type
Aluminum
Shape
Bar-Round
Yes
RoHS
Yes
REACH
Yes
Weight/Lineal Foot
13.38 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

The aluminum round bar has a diameter of 3.75 inches and is available in lengths up to 144 inches. You can choose from multiple cut lengths including 12, 24, 36, 48, 72, 96, and 144 inches.

Yes, this bar is made from 7075 aluminum alloy, known for its high strength, fatigue resistance, and light weight. It was specifically designed for aircraft frames and is commonly used in aerospace, high-end automotive, and defense applications.

The 7075-T651 aluminum round bar has average machinability and average corrosion resistance, making it suitable for precision machining and applications where moderate corrosion resistance is acceptable.

Yes, this aluminum round bar complies with both RoHS and REACH standards, ensuring it meets important environmental and safety regulations.

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