Nibrodal 138

Nibrodal 138 is a curable alloy from bedra

Fields of application

Rim, temple, bridge, hinge, closing block & pad arm 

Physical properties

Density (kg/dm³) 8.8
Melting range (°C) 1080 - 1110
E-Modulus (kN/mm²) 120
Thermal conductivity (W/m*K) 30
Coefficient of thermal expansion (10-6/K) 17
Electrical conductivity (MS/m) 3.5 (solution heat treated) / 4.8 (precipitation hardened)

Composition

Cu balance
Sn 7
Ni 13
Mn 0.2
Others max. 0.5

Delivery program

Profiles Round wires / square profiles / flat wires / special profiles
Surface coatings Several electroplated coatings, upon request
Make-ups Spools / coils / rods / drums

Further product information

Please contact me and my team

Benjamin Mülders

Benjamin Mülders

Resistance & Special Wire Sales
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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