CuCrZr / C-18150 (CW106C)
CuCrZr contains approximately 1% Chromium and 0.1% Zirconium. This alloy has good hardness and high electrical and thermal conductivity after forging and heat treatment processes.
Specifications: DIN: 2.1293 | ASTM: C18150 | RWMA: CLASS II
Chemical Composition:
• Chromium (Cr): 0.5% – 1.2%
• Zirconium (Zr): 0.03% – 0.3%
• Copper (Cu): Balance
Mechanical Properties:
• Tensile Strength (Rm): 350-440 N/mm²
• Yield Strength (Rp 0,2): 300-350 N/mm²
• Hardness: 100-160 HB
Physical Properties:
• Electrical Conductivity: 70-76% IACS
• Thermal Conductivity: 320 W/m.K
• Max Working Temperature: 500 °C
Applications:
Spot welding electrodes, electrode holders, seam welding discs, moulds for continuous casting.
