Kupperlux 25
Cu + Be (1.8 – 2.0 %)

  • Ultra-high strength (up to 1100 MPa), excellent fatigue, wear, and spring properties.
  • Precision molds, injection dies, connector springs, aerospace tooling.
SKU Kupperlux 25 Category

Specifications

5-Series Beryllium & Nickel / Cobalt Beryllium Copper

High Strength & Durability

Model KupperLux 25
Composition Cu + Be (1.8 – 2.0 %)
Hardness
(HRB / HRC)
HRB 38 – 44 (≈ HRC 105)
Elongation(%) 8 – 20 %
Conductivity
(% IACS)
20 – 25 %
Key Characteristics Ultra-high strength (up to 1100 MPa), excellent fatigue, wear, and spring properties.
Application Precision molds, injection dies, connector springs, aerospace tooling.

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Material Data Sheets

Conductivity & Hardness comparison

Heat Treatment & Machining Guidelines

Copper Alloy Quotation

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