SPARK311LB

Master alloy for the production of yellow 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

103 HV

120 HV

125 HV

Density

11.04 g/cm3

11.43 g/cm3

12.81 g/cm3

Melting Range

Solidus: 851 °C
Liquidus: 916 °C

Solidus: 856 °C
Liquidus: 924 °C

Solidus: 852 °C
Liquidus: 892 °C

Description

SPARK311LB

	375 ‰	417 ‰	585 ‰
Hardness as cast	103 HV	120 HV	125 HV
Density	11.04 g/cm3	11.43 g/cm3	12.81 g/cm3
Melting Range	Solidus: 851 °C Liquidus: 916 °C	Solidus: 856 °C Liquidus: 924 °C	Solidus: 852 °C Liquidus: 892 °C