Bio Portadur is a high gold casting alloy with a warm golden colour. The copper and palladium-free composition gives this alloy well-balanced mechanical properties for a wide range of indications.
Indications*
- Inlays
- Onlays, 3/4 crowns, crowns
- Telescope crowns, conus crowns
- Bridges
- Wide-span bridges
- Cast posts / cores, bars, attachments
- Implant-supported superstructures
- Partial dentures
Technical Data
| Composition (%): | Au 85.3 | Pt 10.0 | Zn 3.0 | In 1.0 | Rh <1.0 |
| ISO | 22674:2016 |
| Type / Color | 4 / Yellow |
| Density (g/cm³) | 18.2 |
| Melting Range (Solidus/Liquidus): | 970 - 1070 °C |
| Elastic Modulus (GPa): | 99 |
| As Cast Softened Hardened | |
| Vickers Hardness: | 170 150 220 |
| Tensile Strength (MPa): | 540 450 620 |
| 0.2% Proof Stress (MPa): | 380 310 510 |
| Elongation (%): | 10 10 5 |