What alloys are combined with aluminum to improve strength in abstract sculptures?

Aluminum is a popular material for abstract sculptures due to its lightweight and malleable nature. However, pure aluminum often lacks the necessary strength for large or intricate designs. To address this, artists and fabricators combine aluminum with other metals to form stronger alloys.

Common alloys used in abstract sculptures include:

1. 6061 Aluminum Alloy: Mixed with magnesium and silicon, it offers excellent weldability and corrosion resistance, making it ideal for outdoor sculptures.

2. 7075 Aluminum Alloy: Enhanced with zinc, this alloy provides high strength, often used for structural components in large sculptures.

3. 2024 Aluminum Alloy: Combined with copper, it balances strength and workability, suitable for detailed artistic pieces.

These alloys improve durability while maintaining aluminum's aesthetic appeal, ensuring sculptures withstand environmental factors and retain their artistic integrity over time.