UNS C26200 Brass Composition
UNS C26200 brass comprises 60% to 63% copper, 0.75% to 1.5% lead, and 0.05% to 0.5% iron. The remaining percentage is made up of zinc and other trace elements. The alloy's elements affect the brass's mechanical and physical properties.
| Elements | Content (%) |
|---|---|
| Copper, Cu | 67 – 70 |
| Lead, Pb | 0.07 max |
| Iron, Fe | 0.05 max |
| Zinc, Zn | Balance |
UNS C26200 Brass Physical Properties
UNS C26200 brass has a density of 8.53 grams per cubic centimetre. It has a melting point of 901 to 925 degrees Celsius. The thermal conductivity of this brass is 119 W/m.K, and its electrical conductivity is 27% IACS. In terms of corrosion resistance, UNS C26200 brass is resistant to various forms of corrosion, including saltwater and organic acids.
UNS C26200 Brass Mechanical Properties
UNS C26200 brass has excellent machinability and can be easily shaped into various forms. It has a tensile strength of 300 MPa and a yield strength of 120 MPa. The elongation of this brass is 45%, and the Rockwell B hardness is 66.
| Temper | Thickness | Tensile Str. | Yield Str. | Elong. | Rockwell | Shear Str | |||
|---|---|---|---|---|---|---|---|---|---|
| B | C | F | 30T | ||||||
| OS050 | 25.4 mm (1 in) | 331 MPa (48 ksi) | 110 MPa (116 ksi) | 65% | – | – | 65 | – | 234 MPa (34 ks |
UNS C26200 Brass Uses
Due to its excellent machinability and corrosion resistance, UNS C26200 brass is used in various applications. It is commonly used in plumbing fixtures, valves, fittings, decorative hardware, and heat exchangers. It is also used in electrical components, such as connectors and sockets.
UNS C26200 Brass Hardness
The hardness of UNS C26200 brass is measured using the Rockwell B hardness test. The brass has a hardness of 66 on the Rockwell B scale, indicating that it is a relatively soft material. The hardness of brass can be increased through various heat treatment processes.
