Description
SPARK693LGR
Master alloy for the production of red 375 – 417 – 585 ‰ gold jewellery obtained by investment casting. The elements contained in this product ensure a high deoxidation in casting and a high surface quality, making it suitable for castings with and without stones in place. The use is suggested with the addition of 10 – 20 % of pure silver to the master alloy.
| 585 ‰ | ||||
| Hardness as cast | 136 HV | |||
| Density | 12.95 g/cm3 | |||
| Melting Range | Solidus: 835 °C Liquidus: 898 °C |

585 ‰