Tin Bronzes – RG5
EN 1982 CC491K
CuSn5ZnPb5-C
It is an alloy of tin bronze, also known as red bronze or lead bronze.
International standards BS 1400 LG2, ASTM B505 C83600 and CuSn5ZnPb (Rg5)
It offers good workability and good resistance to corrosion.
Chemical Composition
C % | Ni % | P % | Pb % | Sn % | Zn % | A1 % | Fe % | S % |
---|---|---|---|---|---|---|---|---|
Min. 83 Max. 87 | Max. 2 | Max. 0,1 | Min. 4 Max. 6 | Max. 0,01 | Max. 0,3 | Max. 0,1 | Max. 0,25 | Max. 0,01 |
Mechanical Properties
Hardness HB | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation % | Hardness (HBW) |
---|---|---|---|---|
Continuous Casting | 250 | 110 | 13 | 65 |
Centrifugal Casting | 250 | 110 | 13 | 65 |
Physical Properties
Density (kg/dm3) | Specific Heat Capacity (J/(gr.K)) | Thermal Expansion (10-6k) | Thermal Conductivity (W/(m.K)) | Electrical Conductivity (Ω mm²/m) |
---|---|---|---|---|
8,8 | 0,373 | 18,2 | 71 | 8,5 |