585 ‰Description
STAR357HPLUS
Universal master alloy for the production of yellow 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.
| 585 ‰ | 750 ‰ | |||
| Hardness as cast | 210 HV | 133 HV | ||
| Density | 13.58 g/cm3 | 15.32 g/cm3 | ||
| Melting Range | Solidus: 824 °C Liquidus: 834 °C |
Solidus: 864 °C Liquidus: 899 °C |
