Ns18

bedra electronic wire Ns18 out of a nickel silver alloy for various applications (ribbons, heating conductors / resistance wire, special cables, bobbins, connectors, etc.).

Standardization and composition

Norm CuNi18Zn20
DIN 17663
EN DIN 12166 CW 409
CDA UNS 764
Alloy composition Average values according to standard (%)
Cu 62.0
Zn balance
Ni 18.0
Mn 0.25
Others max. 0.5

Physical properties

Density (kg/dm³) 8.7
Melting range (°C) 1060 - 1110
E-Modulus (kN/mm²) 135
Thermal conductivity (W / m x K) 33
Coefficient of linear mean expansion (10-6/K) 17.7
Electric conductivity (m / Ω x mm²) 3.3 - 3.7
Electric conductivity (IACS %) ~ 6
Resistivity (Ω x mm² /m) 0.2703 - 0.3030

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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