Aluminum Round Tube 6061-T6 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.
Tube is designed to act as structural support, whereas Pipe is designed to carry liquid/gas/material from one place to another.

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.
Outer Diameter
3.5
Wall
0.1875
Inner Diameter
3.125
Alloy
6061
Temper
T6
Production Method
Extruded
Metal Type
Aluminum
Shape
Tube-Round
Yes
RoHS
Yes
REACH
Yes
Weight/Lineal Foot
2.3 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

This aluminum round tube has an outer diameter of 3.5 inches, a wall thickness of 0.1875 inches, and an inner diameter of 3.125 inches. It is made from 6061 alloy aluminum, extruded and tempered to T6 for high strength and good corrosion resistance.

Yes, this extruded aluminum round tube is available for custom cutting with lengths up to 288 inches. Custom cuts are processed at the warehouse to meet your size requirements.

Absolutely. The 6061-T6 aluminum alloy offers high strength, good machinability, and excellent weldability, making it ideal for structural support, aerospace, automotive, marine hardware, and other applications requiring durability and precision.

The 6061-T6 aluminum round tube complies with RoHS and REACH standards, ensuring it meets environmental and safety regulations. Additionally, Material Test Reports (MTR) are available for quality assurance.

This product is in stock and available in multiple lengths ranging from 12 inches to 240 inches. Shipping weights vary by length, and orders can be placed online with prompt availability.

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