Portadur IN is a high gold, copper and palladium-free casting alloy with an esthetic golden yellow colour. Accurately fitting single-tooth restorations can be produced due to the excellent casting and processing properties.
Indications*
- Onlays, 3/4 crowns, crowns
- Telescope crowns, conus crowns
- Bridges
- Wide-span bridges
- Cast posts / cores, bars, attachments
Technical Data
| Composition (%): | Au 87.9 | Ag 5.0 | Pt 4.0 | Zn 3.0 | Ir <1.0 |
| ISO | 22674:2016 |
| Type / Color | 3 / Rich Yellow |
| Density (g/cm³) | 17.7 |
| Melting Range (Solidus/Liquidus): | 940 - 1020 °C |
| Elastic Modulus (GPa): | 95 |
| As Cast Softened Hardened | |
| Vickers Hardness: | 140 100 150 |
| Tensile Strength (MPa): | 480 370 480 |
| 0.2% Proof Stress (MPa): | 330 200 330 |
| Elongation (%): | 13 19 10 |