Description
SPARK300H
Master alloy for the production of yellow 875 – 917 ‰ 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.
| 875 ‰ | 917 ‰ | |||
| Hardness as cast | 120 HV | 92 HV | ||
| Density | 16.64 g/cm3 | 17.4 g/cm3 | ||
| Melting Range | Solidus: 899 °C Liquidus: 912 °C |
Solidus: 926 °C Liquidus: 948 °C |

875 ‰