Aluminum Square Tube, Aluminum, 6061 Alloy Type, 4 in Outside Square, 3 ft L. MPN:18021_36_0
Aluminum Square Tube, Aluminum, 6061 Alloy Type, 4 in Outside Square, 3 ft L.
This 6061 aluminum square tube is a versatile and durable material ideal for a wide range of applications, including construction, manufacturing, and engineering projects. Its high strength-to-weight ratio and corrosion resistance make it an excellent choice for load-bearing structures, machinery, and equipment. The tube's extruded and tempered design provides excellent stability and resistance to deformation, while its mill finish ensures a smooth and even surface. With its high yield and tensile strength, this aluminum square tube is perfect for building frames, supports, and other structural components that require a high level of strength and reliability.
Top product features:
- Extruded fabrication process
- Tempered heat treatment for increased strength
- Mill finish mechanical finish for smooth surface
Top product applications:
- Structural framing for buildings and bridges
- Machine guards and safety enclosures
- Furniture and fixture frames
Aluminum Square Tube, Aluminum, 6061, T6, Square, 36 in Overall Length, 3 5/8 in Inside Width, 3 5/8 in Inside Height, 4 in Outside Width, 4 in Outside Height, 0.188 in Wall Thickness, Wall Thickness Tolerance +/-0.008 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: 38.00
- Package Width: 6.00
- Package Height: 6.00
- Package Weight: 10.08
Product info last updated on February 3, 2026 5:05am UTC
Category: Aluminum