SPARK696LGR

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. The use is suggested with the addition of 10 – 20 % of pure silver to the master alloy.

375 ‰

417 ‰

585 ‰

Hardness as cast

99 HV

102 HV

123 HV

Density

11.09 g/cm3

11.45 g/cm3

12.93 g/cm3

Melting Range

Solidus: 867 °C
Liquidus: 937 °C

Solidus: 867 °C
Liquidus: 929 °C

Solidus: 854 °C
Liquidus: 900 °C

Description

SPARK696LGR

	375 ‰	417 ‰	585 ‰
Hardness as cast	99 HV	102 HV	123 HV
Density	11.09 g/cm3	11.45 g/cm3	12.93 g/cm3
Melting Range	Solidus: 867 °C Liquidus: 937 °C	Solidus: 867 °C Liquidus: 929 °C	Solidus: 854 °C Liquidus: 900 °C