6061 aluminum alloy (Al-Mg-Si alloy) parts CNC precision machining manufacturer service

About 6061 Aluminum Alloy Material

6061 aluminum alloy (Al-Mg-Si alloy) is the most widely used general-purpose aluminum material in industrial fields. It is a heat-treatable alloy with magnesium and silicon as core alloying elements, resulting in balanced comprehensive properties. It is also a mainstream aluminum material for CNC machining.

1. Lightweight

This material has a density of only 2.7g/cm³, more than 60% lighter than steel, offering significant weight reduction advantages.

2. High Tensile Strength

After T6 heat treatment, the tensile strength can reach over 276MPa, possessing moderate structural strength, excellent toughness, and fatigue resistance.

3. Strong Corrosion Resistance

It has strong corrosion resistance, no risk of stress cracking, and excellent weldability and cold working performance.

4. Suitable for Various Surface Treatments

It is compatible with various surface treatments such as anodizing, sandblasting, and wire drawing, offering excellent cost-effectiveness.

5. Common Applications

 The preferred material for structural components, heat dissipation components, frames, and shell-type aluminum parts, widely applicable to various precision machining scenarios such as automated jigs, automotive parts, 3C product structural components, and general mechanical parts.