Harmony PF is a clinically proven high-gold crown and bridge alloy demonstrating outstanding properties. It is free of palladium.
Au 72.0
Pt 3.6
Ag 13.7
Cu 9.8
Zn < 1.0
Ir < 1.0
Type 4
Colour yellow
Density (g/cm³) 15.6
Melting range (°C) 900 - 940
Casting temperature (°C) 1000 - 1080
Modulus of Elasticity (MPa) 89.000
Elongation (%) 18.0
Vickers hardness 245
0.2% proof stress (MPa) 525