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Silicon Nickel Copper NS5 (UNS C64700)


Technical Data Sheet

Chemical Composition Limits
Weight % Cu Ni Si
NS5
Bal 2.5 0.65

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

Services
At Aircraft Materials we specialise in the rapid turn-around of orders, with most stock items ready for shipping out the same day to anywhere in the world. For time-critical orders, such as AOGs use our AOG service desk (aog@aircraftmaterials.com), the team are dedicated to processing and dispatching orders on the same day, even for cutting orders on bar and sheet products.

Our expertise in global logistics enables us to source material from anywhere in the world in a matter of days and provide fast shipping solutions to all our customers, whichever country they are in. We use a range of transport partners to ship overnight within the UK and Europe, and offer a full range of logistics solutions from priority express services to more cost-effective economy shipments all around the globe. To find out more about our services click here.

Disclaimer
Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.