Description
STAR347RT
Universal master alloy for the production of yellow 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.
| 750 ‰ | ||||
| Hardness as cast | 130 HV | |||
| Density | 15.2 g/cm3 | |||
| Melting Range | Solidus: 865 °C Liquidus: 900 °C |

750 ‰