3" x 0.25" Aluminum Square Tube 6061-T6-Extruded Radius Corner
This tube, with a 3" side and 0.25" thickness, is engineered for heavy-duty applications requiring higher load resistance and robust performance. The extruded radius corners offer both structural integrity and smooth handling.
Dimensions: 3 inches x 0.25 inches (thickness)
Application: This larger-sized square tube is used in heavy-duty structural applications such as large machinery, industrial equipment frames, and support structures that require significant load-bearing capacity.
Features: The larger size and thicker walls allow for increased pressure and load tolerance, making it ideal for industrial, construction, and transportation equipment where strength is paramount.
Material Meets These Standard(s): ASTM-B221
3" x 0.25" Aluminum Square Tube 6061-T6-Extruded Radius Corner Specifications
Specification | Details |
Side length | 3" |
Wall Thickness | 0.25" |
Material | Aluminum |
Shape | radius corner 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
Aluminum square tubes are designed with radius corner treatments, which not only enhance aesthetics but also improve strength performance. The 6061-T6 aluminum alloy itself features high strength, excellent corrosion resistance, and superior machinability, making it suitable for various industrial applications requiring lightweight and high-strength materials. Aluminum square tubes of different sizes and thicknesses can be flexibly selected based on specific load requirements and application scenarios.
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 |