Copper Beryllium (M25)

Brief description
Klein designation: Copper Beryllium (M25)
Class of metals: Free machining Cu-Be alloy with
addition of Pb
Material number: CW102C
Standard EN: 12163, 12164, 12165, 12166, 12167
UNS: C17300
RoHS 2 – 2011/65/EU: compliant
Machinability: good to very good
Hardening capability: up to 1’500 MPa
Cold forming: can be cold formed
Cold working: can be strengthened by cold working
Polishing ability: adapted
Magnetism: non magnetic
Corrosion resistance: satisfactory
Uses: components of watch movements and
numerous industrial applications