3/8 inch Aluminum Square Bar 6061-T6511 Extruded exhibits above average corrosion resistance, good machinability, high strength, light weight, good weldability, and the ability to be heat treated for even higher strength, all at an affordable price. 6061 is the most commonly used aluminum alloy in the world due to its positive characteristics. It is typically used in aerospace, automotive, cameras, couplings, marine hardware, electrical components, decorative hardware, structural applications, pins, brakes, pistons, valves, and bicycle frames.

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.
Height
0.375
Max Length
144
Alloy
6061
Temper
T6511
Production Method
Extruded
Metal Type
Aluminum
Shape
Bar-Square
Yes
RoHS
Yes
REACH
Yes
Custom Cut Warehouse
1
Weight/Lineal Foot
0.17 pounds
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Mechanical Properties

Ultimate Tensile Strength KSI
42
Density g/cm^3
3
Yield Tensile Strength KSI
40
Brinell Hardness 500 kg load
93
Melting Point °F
1080 - 1205
Elongation % in 2 in.
9
Rockwell Hardness B Scale
59
Machinability %
50
Shear Strength KSI
25
Electrical Conductivity % IACS
43
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Chemistry Information : 6061 Aluminum

Element
Percentage
Element
Percentage
Element
Percentage
Al
98
Cr
0.04 - 0.35
Cu
0.15 - 0.4
Fe
0.7  max
Mg
0.8 - 1.2
Mn
0.15  max
Si
0.4 - 0.8
Ti
0.15  max
Zn
0.25  max

This aluminum square bar is made from 6061 alloy with a T6511 temper, offering high strength, good machinability, excellent corrosion resistance, and light weight. It is extruded and heat-treatable for enhanced strength, making it suitable for aerospace, automotive, marine hardware, and structural applications.

Yes, custom cut lengths are available from the warehouse. The bar can be ordered in various lengths up to a maximum of 144 inches, allowing you to get the exact size needed for your project.

Yes, this aluminum square bar complies with both RoHS and REACH regulations, ensuring it meets environmental and safety standards for restricted substances.

The bar is in stock and available in multiple lengths, with shipping weights ranging from 0.17 lb for 12-inch pieces up to 2.04 lb for 144-inch pieces, ensuring quick delivery for your order.

Yes, a Material Test Report (MTR) is available for this product, providing detailed certification of its material properties.

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