Description
PLAST321
Master alloy for the production of yellow 375 – 417 – 585 – 750 ‰ gold jewellery obtained by mechanical working. The elements contained in this product ensure a high surface quality and 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 | 120 HV | 130 HV | 140 HV | 174 HV |
| Density | 11.19 g/cm3 | 11.5 g/cm3 | 12.9 g/cm3 | 15.4 g/cm3 |
| Melting Range | Solidus: 764 °C Liquidus: 870 °C |
Solidus: 800 °C Liquidus: 879 °C |
Solidus: 790 °C Liquidus: 853 °C |
Solidus: 804 °C Liquidus: 863 °C |

375 ‰