High-Conductivity CuMg0.4/2.1322 High Temperature Alloy Wire for Electrical in Harsh Environments

High-Conductivity CuMg0.4/2.1322 High Temperature Alloy Wire for Electrical in Harsh Environments

CuMg0.4 (also known as 2.1322) is a copper-magnesium alloy wire known for its high strength, excellent conductivity, and corrosion resistance. With 0.4% magnesium content, it offers enhanced mechanical properties compared to pure copper while maintaining good electrical performance. Due to its combination of strength, conductivity, and corrosion resistance, CuMg0.4 alloy wire is a preferred choice in electrical, transportation, and industrial applications requiring reliable performance in demanding environments.

Trade Code

Key Features:

• Electrical Conductivity: ~80% IACS (compared to pure copper’s 100%)
• Tensile Strength: Higher than pure copper, providing better mechanical durability
• Corrosion Resistance: Excellent resistance to oxidation and atmospheric exposure
• Lightweight: Lower density than copper, making it suitable for weight-sensitive applications

Applications

• Overhead Power Lines & Electrical Conductors – Used in transmission lines where high strength and conductivity are required.
• Railway Catenary Wires – Ensures efficient and durable power transmission.
• Aerospace & Automotive Wiring – Lightweight and resistant to mechanical stress.
• Transformer & Busbar Systems – Applied in power distribution and industrial electrical networks.