Data Sheet M2 - CuNi18Zn19Pb1

(1973 Edition)

Wrought Materials - Copper-Nickel-Zinc Lead Alloys - Leaded Nickel Silvers

Common names: Leaded 18% Nickel Silver

A copper-nickel-zinc-lead alloy with an alpha phase structure containing a dispersion of fine lead particles. This silver-white alloy has good corrosion resistance in various environments and good machinability. The most commonly used wrought forms are rod and sections/shapes.

COMPOSITION (weight %)  
Cu 59.0 - 63.0
Ni 17.0 - 19.0
Pb 0.5 - 1.5
Mn 0 - 0.7
Zn rem.

1. Some Typical Uses

2. Physical Properties

3. Fabrication Properties

4. National Specifications for Manufactured Forms

5. Mechanical Properties

6. References

INDEX NUMBERS RELATE TO LITERATURE REFERENCE; INDEX LETTERS RELATE TO FOOTNOTES AT END OF TABLE

 

1. Some Typical Uses

Mechanical

Wide variety of machined items; clock and watch parts; screws.

Miscellaneous

Hinges and screws for spectacle frames; cylinder locks; instrument and camera parts; model construction.