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Material Type: Heat-treatable wrought aluminum alloy
Temper Options: T4, T6, T651, O
Melting Point: ~582°C
Thermal Conductivity: 167 W/m·K
Modulus of Elasticity: 68.9 GPa
Origin: China
Transport Package: Standard Export Package
6061 Aluminum Alloy is a precipitation-hardened aluminum alloy that contains magnesium and silicon as its major alloying elements. Known for its excellent strength-to-weight ratio, good corrosion resistance, and superior machinability, it is one of the most widely used aluminum grades in the world. 6061 is ideal for structural components, automotive parts, aerospace frames, and marine applications that demand both strength and workability.
High Strength & Lightweight: Provides excellent mechanical strength while maintaining low density, ideal for structural applications.
Good Corrosion Resistance: Performs well in atmospheric and marine environments.
Excellent Weldability: Can be welded by most methods, including TIG and MIG.
Good Machinability & Formability: Easy to fabricate and suitable for extrusion and rolling.
Heat-Treatable Alloy: Strength can be significantly improved by solution heat treatment and artificial aging (T6 temper).
| Property | Typical Value |
|---|---|
| Tensile Strength | 290–320 MPa |
| Yield Strength (0.2%) | 240 MPa |
| Elongation | 8–12% |
| Hardness | 95 HB |
| Density | 2.70 g/cm³ |
| Element | Mg | Si | Fe | Cu | Cr | Zn | Ti | Mn | Al |
|---|---|---|---|---|---|---|---|---|---|
| Typical | 0.8–1.2 | 0.4–0.8 | ≤0.7 | 0.15–0.40 | 0.04–0.35 | ≤0.25 | ≤0.15 | ≤0.15 | Balance |
Aerospace & Aviation: Aircraft fittings, frames, and structural components.
Automotive Industry: Wheels, chassis, suspension parts, and truck frames.
Marine Equipment: Boat hulls, masts, and structural frames.
Industrial Machinery: Hydraulic valves, piping, and precision tools.
Construction & Architecture: Structural extrusions, bridges, and railings.
Excellent combination of strength, toughness, and corrosion resistance.
Easy to anodize for enhanced surface protection and appearance.
Excellent fatigue resistance for dynamic load applications.
Versatile and cost-effective, suitable for welding and machining.
6061 Aluminum Alloy is a versatile, high-performance material that offers the perfect balance of strength, corrosion resistance, and workability. Its adaptability to heat treatment and welding makes it a preferred choice for industrial, structural, and transportation applications where both reliability and efficiency are essential.
