375 ‰Description
STAR325L
Universal master alloy for the production of yellow 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 | 127 HV | 130 HV | 150 HV | |
| Density | 11.13 g/cm3 | 11.41 g/cm3 | 12.98 g/cm3 | |
| Melting Range | Solidus: 767 °C Liquidus: 859 °C |
Solidus: 768 °C Liquidus: 850 °C |
Solidus: 810 °C Liquidus: 848 °C |
