1/2 inch Aluminum Hex Bar 7075-T7351 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.
Across Flats
0.5
Alloy
7075
Temper
T7351
Production Method
Cold Finish
Metal Type
Aluminum
Shape
Bar-Hex
Yes
RoHS
Yes
REACH
Yes
Weight/Lineal Foot
0.27 pounds
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Mechanical Properties

Density g/cm^3
3
Yield Tensile Strength KSI
63
Ultimate Tensile Strength KSI
73
Brinell Hardness 500 kg load
135
Rockwell Hardness B Scale
82
Elongation % in 2 in.
8
Melting Point °F
890 - 1180
Shear Strength KSI
44
Machinability %
70
Electrical Conductivity % IACS
33
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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 7075-T7351 aluminum hex bar offers high strength with a yield tensile strength of 63 ksi and ultimate tensile strength of 73 ksi, making it stronger than many steels while remaining lightweight. It has a machinability rating of 70, which is average, suitable for aerospace and defense applications.

Yes, custom cut lengths are available from the warehouse, with maximum lengths up to 144 inches. Various standard cut lengths are in stock, and you can select the size that best fits your project needs.

Yes, this aluminum hex bar complies with RoHS and REACH regulations, ensuring it meets environmental and safety standards. It also meets ASTM B211 and AMS QQ-A-225/9 specifications.

This alloy is ideal for aerospace, high-end automotive, and defense applications due to its high strength, good fatigue resistance, and light weight. It was originally designed for aircraft frames.

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