Description
SPARK313LB
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 | 112 HV | 105 HV | 125 HV | |
| Density | 11.06 g/cm3 | 11.35 g/cm3 | 12.83 g/cm3 | |
| Melting Range | Solidus: 820 °C Liquidus: 910 °C |
Solidus: 890 °C Liquidus: 920 °C |
Solidus: 850 °C Liquidus: 885 °C |

375 ‰