Bronze Alloy CuCd1Sn / UNS C16500

Bronze Alloy CuCd1Sn / UNS C16500

The CuCd1Sn / UNS C16500 bronze alloy is a copper-cadmium-tin alloy that offers high electrical conductivity, excellent mechanical strength, and superior resistance to wear and corrosion. This alloy is widely used in electrical engineering, aerospace, and power distribution industries.

Chemical Composition (%):

• Cadmium (Cd): 0.7–1.2
• Tin (Sn): 0.2–0.6
• Copper (Cu): remainder
• Phosphorus (P): ≤ 0.01
• Iron (Fe): ≤ 0.02
• Lead (Pb): ≤ 0.02

Mechanical Properties:

• Tensile Strength (MPa): 450–650
• Yield Strength (MPa): 350–500
• Elongation (%): 8–20
• Hardness (HBW): 90–130
• Elastic Modulus (GPa): 110–130

Physical Properties:

• Density (g/cm³): 8.85
• Melting Temperature (°C): 1075–1095
• Thermal Conductivity (W/(m·K)): 230
• Electrical Conductivity (% IACS): 70–85

Key Applications:

CuCd1Sn bronze is widely used in:

• Electrical Engineering: High-performance electrical contacts, connectors, and power distribution components.
• Aerospace Industry: Conductive parts and shielding components.
• Energy Sector: High-voltage switchgear, transformers, and grounding elements.
• Mechanical Engineering: Wear-resistant components, sliding contacts, and bushings.

Advantages of CuCd1Sn / C16500 Alloy:

✅ High electrical conductivity with improved mechanical strength. ✅ Enhanced wear resistance and excellent durability. ✅ Superior corrosion resistance, especially in industrial environments. ✅ Balanced mechanical flexibility for various applications.

This alloy is an optimal choice for demanding electrical and mechanical applications that require a combination of high strength, conductivity, and resistance to wear.

Bronze Alloy Delivery Forms

CuCd1Sn / UNS C16500