Product
Product Details
CC481K Bronze Casting
CC481K Bronze Casting is a leaded gunmetal specified under EN 1982 CC481K (CuSn5Zn5Pb5), equivalent to DIN 2.1096 — the European equivalent of the classic 85-5-5-5 ounce metal composition. It offers good all-around mechanical properties, excellent castability, and wide applicability in engineering and marine sectors. Indicative price: US$ 8.50/kilogram.
CC481K Chemical Composition (EN 1982)
| Element | Min % | Max % |
|---|---|---|
| Copper (Cu) | rem | — |
| Tin (Sn) | 4.0 | 6.0 |
| Zinc (Zn) | 4.0 | 6.0 |
| Lead (Pb) | 4.0 | 6.0 |
| Nickel (Ni) | — | 2.0 |
| Iron (Fe) | — | 0.30 |
CC481K Mechanical Properties (Sand Cast – EN 1982)
| Property | Value |
|---|---|
| Tensile Strength | 230 MPa min |
| Yield Strength (0.2%) | 100 MPa min |
| Elongation | 13% min |
| Brinell Hardness | 65 HB typical |
| Density | 8.85 g/cm³ |
International Equivalents of CC481K
| Standard | Designation | Common Name |
|---|---|---|
| Europe – EN 1982 | CC481K | CuSn5Zn5Pb5 |
| Germany – DIN | 2.1096 | CuSn5ZnPb |
| UK – BS 1400 | LG2 | Ounce Metal (85-5-5-5) |
| USA – UNS | C83600 | Ounce Metal |
| ISO 1338 | CuSn5Zn5Pb5 | Leaded Gunmetal |
| Japan – JIS H5111 | CAC406 | Gunmetal |
Typical Applications
CC481K bronze castings are used for: general engineering valves and fittings, pump housings and impellers, water and gas pipe fittings, bearing housings, marine hardware, and electrical accessories.