Description
SPARK310LB
Master alloy for the production of yellow 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 | 96 HV | 90 HV | 119 HV | |
| Density | 10.87 g/cm3 | 11.19 g/cm3 | 12.74 g/cm3 | |
| Melting Range | Solidus: 820 °C Liquidus: 886 °C |
Solidus: 812 °C Liquidus: 880 °C |
Solidus: 823 °C Liquidus: 868 °C |

375 ‰