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
4.25
Wall
0.5
Inner Diameter
3.25
Alloy
6061
Temper
T6511
Production Method
Extruded
Metal Type
Aluminum
Shape
Tube-Round
Yes
RoHS
Yes
REACH
Yes
Weight/Lineal Foot
6.93 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

Yes, this aluminum round tube can be custom cut at the warehouse. It is available in various standard lengths up to 144 inches, and custom cuts are supported to meet your project requirements.

Absolutely. The 6061-T6511 aluminum round tube offers high strength, good weldability, and corrosion resistance, making it ideal for structural uses such as aerospace, automotive, and marine hardware.

This tube has an outer diameter of 4.25 inches, a wall thickness of 0.5 inches, and an inner diameter of 3.25 inches. It is made from 6061 aluminum alloy with a T6511 temper, providing a good balance of strength, machinability, and corrosion resistance.

Yes, the product includes Material Test Reports (MTR) availability and complies with RoHS and REACH standards, ensuring quality and regulatory compliance.

The tube is shipped from the warehouse and a 12-inch length weighs approximately 6.93 pounds. Multiple length options are in stock and ready for shipment.

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