1-1/4 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.

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
1.25
Alloy
7075
Temper
T651
Production Method
Cold Finish
Metal Type
Aluminum
Shape
Bar-Round
Yes
RoHS
Yes
REACH
Yes
Weight/Lineal Foot
1.51 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 1.25" Aluminum Round Bar 7075-T651 offers very high strength, with ultimate tensile strength of 80 ksi and yield tensile strength of 67 ksi. It has an average machinability rating of 70, making it suitable for precision machining while maintaining excellent strength.

Yes, this aluminum round bar is available for custom cutting at the warehouse. Length options range up to a maximum of 144 inches, allowing you to order the exact size needed for your project.

Absolutely. The 7075 alloy is specifically designed for aerospace frames and defense applications due to its superior strength, fatigue resistance, and light weight, making it ideal for high-end automotive, aerospace, and defense uses.

This product complies with RoHS and REACH standards, ensuring it meets environmental and safety regulations. Additionally, Material Test Reports (MTR) are available for quality assurance.

The bar is in stock and available in multiple lengths from 12 to 144 inches. Shipping weights range from approximately 1.51 lb for 12 inches up to 18.12 lb for 144 inches, ensuring you can select the size and weight that fits your needs.

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