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.

MTR MTR Available
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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
4.5
Alloy
7075
Temper
T651
Production Method
Cold Finish
Metal Type
Aluminum
Shape
Bar-Round
Yes
RoHS
Yes
REACH
Yes
Weight/Lineal Foot
19.27 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 round bar offers high strength with an ultimate tensile strength of 80 ksi and a yield strength of 67 ksi. It has an average machinability rating of 70, making it suitable for precision machining tasks.

Yes, this round bar is available for custom cutting from the warehouse, with maximum lengths up to 144 inches. Custom cut options are offered to meet your project size requirements.

Absolutely. The 7075 alloy is specifically designed for aerospace frames and defense uses, providing strength slightly superior to steel while maintaining aluminum's lightweight properties.

This product complies with RoHS and REACH standards and comes with Material Test Reports (MTR) available, ensuring quality and regulatory adherence.

The round bar is offered in multiple length options ranging from 12 to 144 inches, with corresponding shipping weights from approximately 19.27 lb for 12 inches up to 231.24 lb for 144 inches.

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