Modelstar S

Modelstar S

CoCr partial denture alloy for the whole range of removable partial dentures from combined fixed-removables restorations to clasp-retained dentures. Free of nickel, beryllium, cadmium and lead. Type 5 pursuant DIN EN ISO 22674.

Key Properties:

• High degree of purity
• Biocompatible and extremly corrosion resistant
• High wearing comfort due to low thermal conductivity

Advantages for Dental Technicians:

• Excellent for casting of 3D printed plastic parts
• Especially patient-friendly due to a low thermal conductivity
• System-free working due to very good alloy properties
• Universally applicable for clasp-retained prostheses and combined techniques
• Pleasant polishing properties and easy finishing
• Optimal conditions for laser welding
• Application flexibility and easy melting, no sparking

Composition:

• Co: 62.7%
• Cr: 29%
• Mo: 6%
• C,Fe,Si,Mn: <1%

Technical properties:

• Proof stress (Rp 0.2): 510 - 600MPa
• Ultimate tensile strength: 770 - 780MPa
• Elongation: >3%
• Elastic modulus: 200 - 230GPa
• Vickers hardness: 355 HV 10
• Density: 8.4g/cm³
• Melting range: 1170 - 1390°C
• Preheating temperature: 850 - 950°C
• Casting temperature: 1490 - 1540°C
• Laser weldable: Yes
• Type (DIN EN ISO 22674): 5