SPARK184LR

Master alloy for the production of red 375 – 417 – 585 ‰ gold jewellery obtained by investment casting. The elements contained in this product ensure a high deoxidation in casting and a high surface quality, making it suitable for castings with and without stones in place.

375 ‰

417 ‰

585 ‰

Hardness as cast

108 HV

140 HV

Density

11.13 g/cm3

11.4 g/cm3

12.95 g/cm3

Melting Range

Solidus: 850 °C
Liquidus: 940 °C

Solidus: 860 °C
Liquidus: 930 °C

Solidus: 842 °C
Liquidus: 905 °C

Description

SPARK184LR

	375 ‰	417 ‰	585 ‰
Hardness as cast	108 HV	108 HV	140 HV
Density	11.13 g/cm3	11.4 g/cm3	12.95 g/cm3
Melting Range	Solidus: 850 °C Liquidus: 940 °C	Solidus: 860 °C Liquidus: 930 °C	Solidus: 842 °C Liquidus: 905 °C