375 ‰Description
STAR315L
Universal master alloy for the production of yellow 375 – 417 – 585 – 917 ‰ gold jewellery obtained by investment casting and mechanical working. The elements contained in this product ensure a high surface quality in investment casting, while in mechanical working a high deformation capability thanks the small grain structure, making it suitable for the production of hand and machine made hollow and solid chains, deep drawn items and tube.
| 375 ‰ | 417 ‰ | 585 ‰ | 917 ‰ | |
| Hardness as cast | 110 HV | 110 HV | 127 HV | 87 HV |
| Density | 11.05 g/cm3 | 11.36 g/cm3 | 12.84 g/cm3 | 17.76 g/cm3 |
| Melting Range | Solidus: 817 °C Liquidus: 903 °C |
Solidus: 813 °C Liquidus: 894 °C |
Solidus: 824 °C Liquidus: 872 °C |
Solidus: 932 °C Liquidus: 957 °C |
