Description
PLAST320LB
Master alloy for the production of yellow 375 – 417 – 585 – 750 – 875 – 917 ‰ 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 | n.d. | 120 HV | 140 HV | 171 HV |
| Density | 11.12 g/cm3 | 11.44 g/cm3 | 12.95 g/cm3 | 14.73 g/cm3 |
| Melting Range | Solidus: 798 °C Liquidus: 888°C |
Solidus: 812 °C Liquidus: 884 °C |
Solidus: 818 °C Liquidus: 869 °C |
Solidus: 843 °C Liquidus: 859 °C |

375 ‰