2-1/8 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
2.125
Alloy
7075
Temper
T651
Production Method
Cold Finish
Metal Type
Aluminum
Shape
Bar-Round
Yes
RoHS
Yes
REACH
Yes
Weight/Lineal Foot
4.3 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 has a diameter of 2.125 inches and is made from 7075 alloy with a T651 temper. It features a cold finish production method and offers high strength, good fatigue resistance, and average machinability.

Yes, the 7075 alloy is one of the strongest aluminum alloys designed specifically for aircraft frames. It provides strength slightly superior to steel while maintaining aluminum's light weight, making it ideal for aerospace, high-end automotive, and defense uses.

Yes, custom cut lengths are available from the warehouse, with a maximum length of 144 inches for this 2 1/8" diameter aluminum round bar.

The product is offered in various lengths from 12 inches to 144 inches, with shipping weights ranging from 4.3 lb to 51.6 lb. Prices range from $105.42 for the shortest length up to $764.46 for the longest.

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