PRIMA220

Master alloy for the production of white 375 – 417 – 585 – 750 ‰ gold jewellery obtained by investment casting. This product, thanks to its complex composition made of numerous different special elements, ensures an extreme level of deoxidation, an extreme surface quality, an enhanced fluidity and a long lasting of this features also after many reuses of casting scraps, making it the most advanced solution for castings with and without stones in place.

375 ‰

417 ‰

585 ‰

750 ‰

Hardness as cast

125 HV

150 HV

198 HV

Density

10.96 g/cm3

12.73 g/cm3

14.67 g/cm3

Melting Range

Solidus: 988 °C
Liquidus: 1051 °C

Solidus: 912 °C
Liquidus: 959 °C

Solidus: 902 °C
Liquidus: 927 °C

Description

PRIMA220

	375 ‰	417 ‰	585 ‰	750 ‰
Hardness as cast	125 HV	125 HV	150 HV	198 HV
Density	10.96 g/cm3	10.96 g/cm3	12.73 g/cm3	14.67 g/cm3
Melting Range	Solidus: 988 °C Liquidus: 1051 °C	Solidus: 988 °C Liquidus: 1051 °C	Solidus: 912 °C Liquidus: 959 °C	Solidus: 902 °C Liquidus: 927 °C