917 ‰Description
STAR197HB
Universal master alloy for the production of red 875 – 917 ‰ 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.
| 917 ‰ | ||||
| Hardness as cast | 93 HV | |||
| Density | 17.42 g/cm3 | |||
| Melting Range | Solidus: 926 °C Liquidus: 943 °C |
