CuMg 0.4

bedra electronic wire CuMg 0.4 out of a highly conductive alloy for various applications (ribbons, heating conductors / resistance wire, special cables, bobbins, connectors, etc.).

Standardization and composition

Norm CuMg0.4
DIN 17666
Alloy composition Average values according to standard (%)
Cu balance
Mg 0.4
Others max. 0.5

Physical properties

Density (kg/dm³) 8.9
Melting range (°C) 1070 - 1080
E-Modulus (kN/mm²) 125
Thermal conductivity (W / m x K) 240
Coefficient of linear mean expansion (10-6/K) 17.6
Electric conductivity (m / Ω x mm²) >36
Electric conductivity (IACS %) ~>61
Resistivity (Ω x mm² /m) 0.0256 - 0.0278

Further product information

Please contact me and my team

Ute Schmidt

Ute Schmidt

Electronic Wires Sales for Europe
bedra Germany

Rodney Williams

Rodney Williams

Vice President bedra, Inc.
bedra USA

Shawn Lv

Shawn Lv

Sales Manager ELAS Asia (without China)
bedra Hong Kong

Berkenhoff GmbH (headquarters)

  • Kinzenbach plant
  • Berkenhoffstrasse 14
  • 35452 Heuchelheim
  • Germany

Berkenhoff GmbH

  • Merkenbach plant
  • Rehmühle 1
  • 35745 Herborn
  • Germany

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