CuBe2Pb / CW102C / C17300 Free-Machining Beryllium Copper

Delivery Forms CuBe2Pb / CW102C Bronze Alloy

Bronze Alloy CuBe2Pb / CW102C

The CuBe2Pb / CW102C bronze alloy is a high-performance copper-beryllium alloy that offers excellent strength, wear resistance, and electrical conductivity. It is widely used in demanding applications requiring superior mechanical properties and corrosion resistance.

Chemical Composition (%):

• Beryllium (Be): 1.80–2.10
• Lead (Pb): 0.20–0.60
• Copper (Cu): remainder
• Nickel (Ni): ≤ 0.30
• Iron (Fe): ≤ 0.20
• Silicon (Si): ≤ 0.10

Mechanical Properties:

• Tensile Strength (MPa): 1000–1250
• Yield Strength (MPa): 800–1000
• Elongation (%): 3–10
• Hardness (HBW): 280–400
• Fatigue Strength (MPa): 300–450

Physical Properties:

• Density (g/cm³): 8.3–8.6
• Melting Temperature (°C): 870–980
• Thermal Conductivity (W/(m·K)): 105
• Electrical Conductivity (% IACS): 20–25

Key Applications:

CuBe2Pb bronze is widely used in:

• Aerospace Industry: Structural components, landing gear parts, and connectors.
• Mold and Tooling Industry: Injection mold inserts and precision dies.
• Electrical Engineering: High-performance electrical contacts and springs.
• Oil & Gas Sector: Bushings and components for harsh environments.

Advantages of CuBe2Pb / CW102C Alloy:

✅ High mechanical strength and wear resistance. ✅ Excellent electrical and thermal conductivity. ✅ Superior corrosion resistance in aggressive environments. ✅ High fatigue resistance and durability.

This alloy is an optimal choice for applications requiring a combination of strength, conductivity, and corrosion resistance in extreme conditions.