375 ‰Description
STAR196R
Universal master alloy for the production of red 375 – 417 – 585 – 750 ‰ 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 ‰ | 750 ‰ | |
| Hardness as cast | 95 HV | 152 HV | 119 HV | 200 HV |
| Density | 11.08 g/cm3 | 11.53 g/cm3 | 12.75 g/cm3 | 14.77 g/cm3 |
| Melting Range | Solidus: 950 °C Liquidus: 980 °C |
Solidus: 944 °C Liquidus: 979 °C |
Solidus: 923 °C Liquidus: 938 °C |
Solidus: 910 °C Liquidus: 918 °C |
