Bronze Alloy CuCrNi2Si / CW111C

Bronze Alloy CuCrNi2Si / CW111C

The CuCrNi2Si / CW111C alloy is a premium copper-based material reinforced with chromium, nickel, and silicon. It is known for its exceptional mechanical strength, thermal stability, and corrosion resistance, making it a preferred choice for demanding industrial applications.

Why Choose CuCrNi2Si?

🔹 Superior Strength – Designed to withstand heavy mechanical loads. 🔹 Outstanding Wear Resistance – Ideal for high-friction environments. 🔹 Excellent Thermal Stability – Reliable performance under extreme temperatures. 🔹 Corrosion Resistant – Suitable for aggressive industrial settings. 🔹 Balanced Electrical Conductivity – Offers an optimal combination of strength and conductivity.

Chemical Composition

• Chromium (Cr): 0.6–1.5%
• Nickel (Ni): 1.5–2.5%
• Silicon (Si): 0.2–0.8%
• Copper (Cu): Remainder

Mechanical Properties

• Tensile Strength: 600–900 MPa
• Yield Strength: 400–700 MPa
• Elongation: 8–15%
• Hardness: 180–250 HBW
• Elastic Modulus: 120–140 GPa

Physical Properties

• Density: 8.7–8.9 g/cm³
• Melting Temperature: 1070–1100°C
• Thermal Conductivity: 290–320 W/(m·K)
• Electrical Conductivity: 40–60% IACS

Common Applications

✅ Aerospace & Defense – Structural components, turbine parts, and high-load components. ✅ Energy & Power Systems – Electrical switches, circuit breakers, and busbars. ✅ Industrial Machinery – Bearings, wear-resistant components, and heat exchangers. ✅ Automotive Industry – Engine parts, transmission components, and thermal-resistant connectors.

The CuCrNi2Si / CW111C alloy is a highly versatile material, engineered for durability and high-performance applications where strength, stability, and conductivity are essential.

Delivery Forms of CuCrNi2Si / CW111C Bronze Alloy