C83300 / CDA 833 Red Brass Bronze Alloys
Specification :
Minimum | Maximum | |
Copper (Cu) | 92 | 94 |
Tin (Sn) | 1 | 2 |
Lead (Pb) | 1 | 2 |
Zinc (Zn) | 2 | 6 |
Copper + Sum of Named Elements | 99.3 |
Specification Properties :
(Heat Treat ‘F’ Denotes As Cast) | Minimum |
Tensile Strength (ksi) | |
Yield Strength (.5% extension under load) (ksi) | |
Elongation (2 inch gauge length) (%) |
Specification Properties :
Typical | |
Modulus of Elasticity (ksi) | 15000 |
Hardness (Brinell) (HB @ 500kg) | 35 |
Machinability (% of free cutting brass) | 35 |
Melting Range (Liquidus-Solidus)(F) | 1940-1886 |
Specific Heat (Btu/lb/F @ 68F) | .09 |
Electrical Conductivity (% IACS @ 68F) | 32 |
Density (lb/cu.in. @ 68F) | .318 |
Patternmakers Shrinkage (in/ft) | 3/16 – 1/4 |
Drossing | Low |
Gassing | Medium |
Fluidity | Medium |
Shrinkage | Medium |