Aluminum Square Tubing – Series 6061-T6

Aluminum Square Tubing – Series 6061-T6 is high-strength, corrosion-resistant tubing used for structural applications, industrial components, and heavy-duty uses, such as machine components, heavy equipment, and architectural features. It offers excellent formability, weldability, and machinability.

Application:
Structural applications, industrial components, and heavy-duty uses.

Standards:
ASTM B221, ASME SB221

Common Sizes:

– Outside Dimensions: 1.000-12.000 inches (25.4-304.8 mm) x 1.000-12.000 inches (25.4-304.8 mm)
– Wall Thickness: 0.125-0.500 inches (3.2-12.7 mm)
– Length: 12.000-240.000 inches (304.8-6096 mm)

Mechanical Properties:

– Tensile Strength: 45,000-50,000 psi (310-345 MPa)
– Yield Strength: 40,000-45,000 psi (276-310 MPa)
– Elongation at Break: 10-15%

Chemical Composition:

– Aluminum (Al): 95.5% min
– Copper (Cu): 0.15-0.40%
– Iron (Fe): 0.7% max
– Magnesium (Mg): 0.8-1.2%
– Manganese (Mn): 0.15% max
– Silicon (Si): 0.4-0.8%
– Zinc (Zn): 0.25% max