SPARK325L

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

123 HV

129 HV

141 HV

Density

11.23 g/cm3

11.54 g/cm3

13.00 g/cm3

Melting Range

Solidus: 766 °C
Liquidus: 872 °C

Solidus: 800 °C
Liquidus: 882 °C

Solidus: 794 °C
Liquidus: 857 °C

Description

SPARK325L

	375 ‰	417 ‰	585 ‰
Hardness as cast	123 HV	129 HV	141 HV
Density	11.23 g/cm3	11.54 g/cm3	13.00 g/cm3
Melting Range	Solidus: 766 °C Liquidus: 872 °C	Solidus: 800 °C Liquidus: 882 °C	Solidus: 794 °C Liquidus: 857 °C