Aluminum Round Bar 7075-T6 Extruded is a premier ultra-high-strength alloy designed for heavy-duty structural applications where a superior strength-to-weight ratio is the top priority. The T6 temper indicates the material has been solution heat-treated and artificially aged to achieve peak hardness, providing a tensile strength that rivals many structural steels while remaining significantly lighter. As an extruded product, this round bar offers a cost-effective solution for producing large-scale structural supports, aircraft fittings, and high-performance automotive components that must withstand extreme mechanical loads. While the extrusion process provides a standard industrial finish, the material maintains the high integrity required for mission-critical parts in the aerospace and defense sectors. Due to its high zinc content, it is generally recommended to use protective anodizing or cladding when the material is exposed to corrosive or high-moisture environments.
Product Information
Please note:
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
8.5
Alloy
7075
Temper
T6
Production Method
Extruded
Metal Type
Aluminum
Shape
Bar-Round
Brand
Online Approved Seller
Tolerance
+/- 0.125"
Weight/Lineal Foot
73.775 pounds
Mechanical Properties
Ultimate Tensile Strength KSI
83
Density g/cm^3
3
Yield Tensile Strength KSI
73
Brinell Hardness 500 kg load
150
Rockwell Hardness B Scale
87
Melting Point °F
890 - 1180
Shear Strength KSI
48
Electrical Conductivity % IACS
33
Machinability %
70
Elongation % in 2 in.
11
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