375 ‰Description
STAR313L
Universal master alloy for the production of yellow 375 – 417 ‰ 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 ‰ | |||
| Hardness as cast | 106 HV | 128 HV | ||
| Density | 10.97 g/cm3 | 11.31 g/cm3 | ||
| Melting Range | Solidus: 812 °C Liquidus: 899 °C |
Solidus: 819 °C Liquidus: 879 °C |
