Kupperlux 4
Cu + Ni (2 – 3 %) + Si (0.5 – 1 %) + Cr (0.05 – 0.25 %)

  • High mechanical strength, excellent wear and fatigue resistance, moderate conductivity.
  • Robotic welding tips, switch contacts, machinery components, wear-resistant electrical parts.
SKU Kupperlux 4 Category

Kupperlux 4<br>Cu + Ni (2 – 3 %) + Si (0.5 – 1 %) + Cr (0.05 – 0.25 %)
Kupperlux 4<br>Cu + Ni (2 – 3 %) + Si (0.5 – 1 %) + Cr (0.05 – 0.25 %) - Image 2

Specifications

4-Series Nickel–Silicon–Chromium Copper

Wear Resistance & Strength
Model KupperLux 4
Composition Cu + Ni (2 – 3 %) + Si (0.5 – 1 %) + Cr (0.05 – 0.25 %)
Hardness
(HRB / HRC)		 HRB 85 – 95 (≈ HRC 18 – 22)
Elongation(%) 10 – 20 %
Conductivity
(% IACS)		 45 – 55 %
Key Characteristics High mechanical strength, excellent wear and fatigue resistance, moderate conductivity.
Application Robotic welding tips, switch contacts, machinery components, wear-resistant electrical parts.

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