Auropal KF is a copper-free, gold-reduced casting alloy, especially suitable for the milling and double crown techniques.
Composition (%): | Au 55.0 | Ag 30.5 | Pd 8.4 | In 5.0 | Zn 1.0 | Ge <1.0 |
ISO | 22674:2016 |
Type / Color | 4 / Rich Yellow |
Density (g/cm³) | 13.7 |
Melting Range (Solidus/Liquidus): | 910 - 1020 °C |
Elastic Modulus (GPa): | 99 |
As Cast Softened Hardened | |
Vickers Hardness: | 200 140 220 |
Tensile Strength (MPa): | 580 440 580 |
0.2% Proof Stress (MPa): | 450 350 530 |
Elongation (%): | 5 17 3 |