375 ‰Description
STAR194L
Universal master alloy for the production of red 375 – 417 – 585 ‰ 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 ‰ | ||
| Hardness as cast | 87 HV | 98 HV | 119 HV | |
| Density | 11.09 g/cm3 | 11.38 g/cm3 | 12.85 g/cm3 | |
| Melting Range | Solidus: 957 °C Liquidus: 984 °C |
Solidus: 951 °C Liquidus: 975 °C |
Solidus: 873 °C Liquidus: 940 °C |
