SPARK311L

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

104 HV

121 HV

122 HV

Density

11.07 g/cm3

11.41 g/cm3

12.83 g/cm3

Melting Range

Solidus: 849 °C
Liquidus: 915 °C

Solidus: 853 °C
Liquidus: 922 °C

Solidus: 854 °C
Liquidus: 894 °C

Description

SPARK311L

	375 ‰	417 ‰	585 ‰
Hardness as cast	104 HV	121 HV	122 HV
Density	11.07 g/cm3	11.41 g/cm3	12.83 g/cm3
Melting Range	Solidus: 849 °C Liquidus: 915 °C	Solidus: 853 °C Liquidus: 922 °C	Solidus: 854 °C Liquidus: 894 °C