Aluminum Square Tube, Aluminum, 6061 Alloy Type, 4 in Outside Square, 6 ft L. MPN:18022_72_0
Aluminum Square Tube, Aluminum, 6061 Alloy Type, 4 in Outside Square, 6 ft L.
Sturdy and versatile, our 6061 aluminum square tube is perfect for a wide range of applications, from construction and manufacturing to art and design. Its 4-inch outside square shape and 0.375-inch wall thickness provide exceptional strength and durability, while its tempered finish ensures resistance to corrosion and wear. With a yield strength of 40,000 psi and tensile strength of 45,000 psi, this tube is ideal for building custom frames, supports, and other structural components. Its lightweight and corrosion-resistant properties make it an excellent choice for outdoor and marine use, as well as for use in high-traffic areas.
Top product features:
- Extruded fabrication process allows for precise and consistent dimensions.
- Tempered heat treatment provides increased strength and durability.
- Mill finish provides a smooth surface for welding and other applications.
Top product applications:
- Structural Framing
- Industrial Machinery
- Automotive Components
Aluminum Square Tube, Aluminum, 6061, T6, Square, 6 ft Overall Length, 3 1/4 in Inside Width, 3 1/4 in Inside Height, 4 in Outside Width, 4 in Outside Height, 0.375 in Wall Thickness, Wall Thickness Tolerance +/-0.014 in, Fabrication Extruded, Heat Treatment Tempered, Heat Treatable Heat Treatable, Mechanical Finish Mill, Yield Strength 40,000 psi, Tensile Strength 45,000 psi, 95 BHN Brinell Hardness, 60 HRB Rockwell Hardness, Includes Material Certificate Material Certificate with Lot Number
Additional Information
- Country of Origin: ZZ
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 2 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 74.00
- Package Width: 6.00
- Package Height: 6.00
- Package Weight: 38.28
Product info last updated on February 3, 2026 10:25am UTC
Category: Aluminum