Porta P6 is a silver-free ceramic alloy, compatible with conventional metal-ceramics. The alloy’s strength makes it suitable for milling, in particular for combined prosthetic restorations.
| Composition (%): | Au 78.0 | Pt 9.8 | Pd 8.0 | In 4.0 | Sn <1.0, Ir <1.0 |
| ISO | 22674:2016 |
| Type / Color: | 4 / White |
| Density (g/cm³) | 18.0 |
| Melting Range (Solidus/Liquidus): | 1110 - 1200 °C |
| Elastic Modulus (GPa): | 108 |
| Porcelain Fired Hardened | |
| Vickers Hardness: | 220 230 |
| Tensile Strength (MPa): | 690 740 |
| 0.2% Proof Stress (MPa): | 570 680 |
| Elongation (%): | 6 4 |