Description
SPARK193
Master alloy for the production of red 750 – 875 ‰ 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.
| 750 ‰ | 875 ‰ | |||
| Hardness as cast | 207 HV | 112 HV | ||
| Density | 14.80 g/cm3 | 16.5 g/cm3 | ||
| Melting Range | Solidus: 905 °C Liquidus: 911 °C |
Solidus: 920 °C Liquidus: 930 °C |

750 ‰