## NiBz2.4Si (C18000) Copper Nickel Silicon – High Strength & Wear Resistance **C18000** copper nickel silicon alloy offers **excellent wear resistance, high strength, and good conductivity**, making it perfect for demanding welding and industrial applications. ### Key Features - High strength and hardness - Good weldability and wear resistance - Maintains conductivity (45 %IACS) at high temperatures - Good cold and hot workability ### Specifications - **Material**: Cu balance, Ni 1.8–3.0%, Si 0.4–0.8%, Cr 0.1–0.8% - **Melting Point**: 1080 °C - **Density**: 8.9 g/cm³ - **Thermal Conductivity**: 180 W/m·K **Applications:** Resistance welding arms, submerged arc nozzles, die materials, and other high-performance parts.