375 ‰Description
SPARK197R
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.
| 375 ‰ | 417 ‰ | 585 ‰ | ||
| Hardness as cast | 95 HV | 150 HV | 120 HV | |
| Density | 11.12 g/cm3 | 11.50 g/cm3 | 12.75 g/cm3 | |
| Melting Range | Solidus: 950 °C Liquidus: 980 °C |
Solidus: 945 °C Liquidus: 980 °C |
Solidus: 920 °C Liquidus: 938 °C |
