Data Sheet E9 - CuZn43Pb1
(1970 Edition)
Wrought Materials - Copper-Zinc-Lead Alloys - Leaded Brasses
Common names: Architectural "Bronze"
A copper-zinc-lead alloy with a duplex alpha-plus-beta phase structure containing a dispersion of fine lead particles. A small amount of aluminium is sometimes added to improve the tarnish resistance of the alloy, which is generally supplied only as extruded rod and sections. The material has excellent hot-working properties and good machinability, and is typically used for decorative and architectural applications.
| COMPOSITION (weight %) | |
| Cu | 54.0 - 57.5 |
| Pb | 0.8 - 2.5 |
| Zn | rem. |
INDEX NUMBERS RELATE TO LITERATURE REFERENCE; INDEX LETTERS RELATE TO FOOTNOTES AT END OF TABLE
Architectural
Extruded sections; shop and store fronts; door treads; window frames; trim; curtain rails
Mechanical
Extruded bolt and other sections; hinges and lock bodies