Description
SPARK315L
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 | 110 HV | 110 HV | 127 HV | |
| Density | 11.05 g/cm3 | 11.36 g/cm3 | 12.84 g/cm3 | |
| Melting Range | Solidus: 817 °C Liquidus: 903 °C |
Solidus: 813 °C Liquidus: 894 °C |
Solidus: 824 °C Liquidus: 872 °C |

375 ‰