Aluminum Round Tube 6061-T6511 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
2.5
Wall
0.375
Inner Diameter
1.75
Alloy
6061
Temper
T6511
Production Method
Extruded
Metal Type
Aluminum
Shape
Tube-Round
Yes
RoHS
Yes
REACH
Yes
Weight/Lineal Foot
2.95 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 round tube has an outer diameter of 2.5 inches, a wall thickness of 0.375 inches, and an inner diameter of 1.75 inches. It is made from 6061 alloy aluminum with a T6511 temper, produced through extrusion, offering high strength and good corrosion resistance.

Yes, the tube is available for custom cutting with a maximum length of 288 inches. Custom cuts are processed at the warehouse, allowing you to order the exact length needed for your project.

Absolutely. This extruded aluminum tube is designed primarily for structural support and features good machinability with a machinability rating of 50. It is commonly used in aerospace, automotive, marine hardware, and other structural applications.

The 6061-T6511 aluminum round tube complies with RoHS and REACH standards and comes with a Material Test Report (MTR) available, ensuring quality and regulatory compliance.

The tube is in stock and available in multiple lengths ranging from 12 to 288 inches. Shipping weights vary by length, and all sizes are available for immediate shipment from the warehouse.

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