| Composition: | Au 85.4 / Pt 12.0 / Zn 1.8 / Rh 0.4 / Fe 0.2 / Ir 0.1 / Nb 0.1 |
| Standard: | DIN EN ISO 22674 and DIN EN ISO 9693 |
| Colour: | yellow |
| Melting range °C: | 1130 - 1055 |
| Soft annealing: | 15 mins at 950 °C / quench in water |
| Hardening: | 15 mins at 500 °C |
| Preheating temperature °C: | 800 |
| Casting temperature °C: | 1280 |
| Further heating after melting (secs): | elektr.: 60 inductive: 5–10 flame: 5–10 |
| Density g/cm3: | 19.1 |
| CTE 25°C-500°C (µm/mK): | 14.5 |
| CTE 25°C-600°C (µm/mK): | 14.7 |
| Soldering before firing: | Orplid Keramik solder 1020 |
| Soldering before firing: | Orplid solder 760 |
| Vickers hardness (HV 5/30): | w: 100 a: 230 g/b: 175/220 |
| 0,2% proof stress (MPa): | w: N/A a: 530 g/b: N/A / 510 |
| Elongation at break (%): | w: N/A a: 6 g/b: N/A / 13 |
| Spruing: | Following the rules for dental applications (see General Instructions for Use) |
| Investment: | Phosphate-bonded investment materials |
| Preheating: | 800 °C, 30 to 120 mins until end temperature, depending on size of mould |
| Casting: | 1280 °C, possibly increase by 20°C–30°C for resistance-heated vacuum pressure casting. Graphite crucible or open flame with ceramic crucible |
| Finishing: | With carbide burs and/or ceramic-bonded stones. Always grind in one direction only! Sandblasting at a flat angle, using 110 µm aluminium oxide. Pressure should not exceed 2 bar |
| Cleaning: | ultrasonic cleaning or steaming with steam device |
| Oxide firing: | 5 min at 900 °C without vacuum. It is imperative to remove the oxides. Preferably, acidify for 10 - 15 minutes in a warm and clean neacid bath or carefullyblast with 50 - 110 μm aluminium oxide. Finally, steam off thoroughly. |
| Soldering before firing: | Orplid Ceramic solder 1020 |
| Soldering after firing: | Orplid solder 760 |
| Firing: | For normally expanding ceramic materials max. 955 °C* *Temperature possible with optimal support or individual firing tray |