Data Sheet E5 - CuZn38Pb1

(1970 Edition)

Wrought Materials - Copper-Zinc-Lead Alloys - Leaded Brasses

Common names: Free-Cutting Muntz Metal

Engraving Brass

A copper-zinc-lead alloy with a duplex alpha-plus-beta phase structure containing a dispersion of fine lead particles. The alloy has good hot working and machining properties and is mainly supplied as tube for the manufacture of machined tubular parts.

COMPOSITION (weight %)  
Cu 59.0 - 63.0
Pb 0.5 - 1.5
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

Numerous types of machined tubular components; sections requiring limited ductility. Swiss clock, watch and instrument parts are mainly produced from a similar alloy of higher lead content (up to 3%)

Miscellaneous

Eyelets; printers' rules; mechanical engraved work.