3.5" x 0.25" Aluminum Square Tube 6061-T6-Extruded
This 3.5" x 0.25" 6061-T6 aluminum square tube provides a larger size and stronger capacity, suitable for heavy-duty structural requirements like large frames, bridge supports, and other high-strength engineering applications. Its excellent corrosion resistance and strength from the T6 heat treatment make it ideal for demanding working environments.
Size: 3.5" x 0.25" (Width x Wall Thickness)
Alloy: 6061-T6
Processing Method: Extrusion
Properties: This large and thick-walled aluminum square tube is designed for heavy-duty structural applications. The 6061-T6 alloy ensures high tensile strength, and its resistance to corrosion and fatigue makes it ideal for use in outdoor, marine, and industrial environments. The tube is highly resistant to environmental stress cracking, making it durable under repeated loading. With its superior mechanical properties, it is suitable for use in applications that require strong, load-bearing support, such as in large machinery, vehicle frames, and building structures.
Material Meets These Standard(s): ASTM-B221
3.5" x 0.25" Aluminum Square Tube 6061-T6-Extruded Specifications
Specification | Details |
Side length | 3.5" |
Wall Thickness | 0.25" |
Material | Aluminum |
Shape | square tube |
Alloy Type | 6061 |
Max Length | 240 inches |
Temper | T6 |
Production Method | Extruded |
Select length below or Custom Cut
- 12" (1 ft.)
- 24" (2 ft.)
- 36" (3 ft.)
- 48" (4 ft.)
- 72" (6 ft.)
- 96" (8 ft.)
- 144" (12 ft.)
- 192" (16 ft.)
- 240" (20 ft.)
- Custom cuts supported
3.5" x 0.25" Aluminum Square Tube 6061-T6-Extruded Applications
Widely used for heavy-duty structures and industrial applications, such as supports for large equipment and building frameworks. Its larger size and thick wall design ensure stability and durability under extreme conditions, making it suitable for use in demanding environments.
6061 T6 Aluminum Mechanical Properties
Property | Value |
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 |
Chemistry Information 6061 Aluminum
Element | Percentage |
Al | 98 |
Cr | 0.04 - 0.35 |
Cu | 0.15 - 0.40 |
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 |