SPARK312L

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

115 HV

112 HV

134 HV

Density

11.18 g/cm3

11.51 g/cm3

12.81 g/cm3

Melting Range

Solidus: 823 °C
Liquidus: 934 °C

Solidus: 847 °C
Liquidus: 922 °C

Solidus: 885 °C
Liquidus: 911 °C

Description

SPARK312L

	375 ‰	417 ‰	585 ‰
Hardness as cast	115 HV	112 HV	134 HV
Density	11.18 g/cm3	11.51 g/cm3	12.81 g/cm3
Melting Range	Solidus: 823 °C Liquidus: 934 °C	Solidus: 847 °C Liquidus: 922 °C	Solidus: 885 °C Liquidus: 911 °C