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

Jennifer Carle

Jennifer Carle

Electronic Wires Sales for Europe
bedra Germany

George Kelley

George Kelley

Sales Manager Welding & ELAS North America
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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