Silicon Nickel Copper NS5 (UNS C64700)

Technical Data Sheet

Alloy NS5 is a wrought Silicon Nickel Copper structural hardening alloy. Transformation by extrusion, forging or die stamping followed by quenching and hardening, plus cold-drawing for diameters smaller than 35 mm. Suitable for cold forming in quenched condition, but the hardened condition must be obtained after forming. Suitable for hard brazing, but loss of mechanical properties.

Applications

Plunger tips for die casting machines

Connectors – Railway industry

Valve guides

Bearing cages – Aeronautical industry

Short-circuit rings

Rotors

Antifriction rings

Insert for plastic injection moulds – Automotive industry

Availability

NS5 is available in Bar, Billet, Rod and Rolled Products For all other stock availability contact Sales.

Specifications

DTD 498 RWMA Class 3

BS B25

NS 5

DIN 17666 WS 2.0855

DIN 17672 WS 2.0855

DIN 44759 cl A3.2

CuNi2Si or CuNi3Si

NFL 14-701

ISO 1187

EN 12163 - CW111C

EN 12165 - CW111C

EN 12167 - CW111C

EN 12420 - CW111C

UNS C64700