5/16 inch Aluminum Round Bar 6061-T6 Cold Finish 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.
Diameter
0.3125
Alloy
6061
Temper
T6
Metal Type
Aluminum
Shape
Bar-Round
Yes
RoHS
Yes
REACH
Yes
Weight/Lineal Foot
0.1 pounds
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Mechanical Properties

Density g/cm^3
3
Yield Tensile Strength KSI
40
Brinell Hardness 500 kg load
95
Ultimate Tensile Strength KSI
45
Elongation % in 2 in.
12
Rockwell Hardness B Scale
60
Machinability %
50
Melting Point °F
1080 - 1205
Electrical Conductivity % IACS
43
Shear Strength KSI
30
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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

The 5/16" diameter aluminum round bar is available in multiple cut lengths ranging from 12 inches up to a maximum length of 144 inches, allowing you to choose the size that best fits your project needs.

Yes, this 6061-T6 aluminum round bar offers good machinability and high strength, making it ideal for structural uses as well as machining tasks in aerospace, automotive, marine hardware, and more.

Yes, the 6061-T6 aluminum round bar complies with both RoHS and REACH standards, ensuring it meets important environmental and safety regulations.

The bar weighs approximately 0.1 lb per 12-inch length, which keeps shipping weights low and manageable, with availability in stock for prompt delivery.

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