930 ‰Description
STAR490T
Universal master alloy for the production of 930 ‰ sterling silver 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.
| 930 ‰ | ||||
| Hardness as cast | n.d. | |||
| Density | 10.35 g/cm3 | |||
| Melting Range | Solidus: 765 °C Liquidus: 800 °C |
