May 20 2013
Topics Covered
Introduction
Chemical Composition
Physical Properties
Fabrication
Applications
Introduction
Among the 400 copper alloys, brass and bronze have a more prominent role. Brass is a mix of copper and zinc, with zinc quantity varying between 5% and 45%. The varying quantities of zinc provide the brass alloys with distinctive properties. Copper UNS C26200 is a brass-wrought alloy.
The following datasheet discusses the chemical composition and properties of copper UNS C26200.
Chemical Composition
The chemical composition of UNS C26200 copper alloy is outlined in the following table.
|
Elements |
Content (%) |
|
Copper, Cu |
67 – 70 |
|
Lead, Pb |
0.07 max |
|
Iron, Fe |
0.05 max |
|
Zinc, Zn |
Balance |
Physical Properties
The following table discusses the physical properties of copper UNS C26200.
|
Properties |
Metric |
Imperial |
|
Density |
8.5 g/cm3 |
0.308 lb/in3 |
|
Melting point |
915°C |
1680 °F |
Fabrication
Welding - Welding methods such as soldering and brazing are ideal for copper UNS C26200. However butt welding, oxyacetylene welding and spot welding can also be used to achieve good results. Gas shielded arc welding is rated as fair. Methods like coated metal arc welding and seam welding are not recommended.
Hot working - Copper UNS C26200 alloy has fair hot working abilities. The hot working temperature for this alloy is between 732 and 843°C (1350 and 1550°F).
Cold working - Copper UNS C26200 alloy has excellent cold working properties.
Annealing - Copper UNS C26200 alloy is annealed at temperatures ranging between 427 and 760°C (800 and 1400 °F).
Applications
Copper UNS C26200 is mostly used for hot or cold-formed products.