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4-1/2 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
4.75
Alloy
7075
Temper
T651
Production Method
Cold Finish
Metal Type
Aluminum
Shape
Bar-Round
Yes
Weight/Lineal Foot
21.4664 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 product is a round bar with a diameter of 4.75 inches and a maximum length of 144 inches. It is made from aluminum alloy 7075 with a T651 temper and a cold finish production method.

Yes, the 7075 alloy is one of the strongest aluminum alloys designed specifically for aircraft frames and is commonly used in aerospace, high-end automotive, and defense applications due to its high strength, good fatigue resistance, and light weight.

Yes, custom cutting is available from the warehouse, allowing you to order this aluminum round bar in various lengths up to 144 inches.

The 7075-T651 aluminum round 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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