CoCr dental material Starbond Co

alloyfor dental restorationscasting

CoCr partial denture alloy (bondable) for sophisticated combined restorations and gracile clasp design. Free of nickel, beryllium, lead and cadmium. Type 5 pursuant to DIN EN ISO 22674. Excellent degree of purity extremly corrosion resistant High wearing comfort due to low thermal conductivity Spring hard Advantages for Dental Technicians: Universally applicable for clasp-retained prostheses, combined techniques and ceramic restorations Excellent for casting of 3D printed plastic parts System-free working due to very good alloy properties Pleasant polishing properties and easy finishing Optimal conditions for laser welding Application flexibility and easy melting, no sparking Composition: Co - 62% Cr - 30% Mo - 5.5% Si - 1% C,Fe Mn - <1% Technical properties: Proof stress (Rp 0.2) - 500MPa Ultimate tensile strength - 760MPa Elongation - 6% Elastiic modulus - 250GPa Vickers hardness - 380 HV 10 Density - 8.1g/cm³ Melting range - 1200 - 1385°C Preheating temperature - 850 - 950°C Casting temperature - 1485 - 1540°C CTE (20-600°C) - 14.9 x 10⁻⁶K⁻¹ Laser weldable - Yes Type (DIN EN ISO 22674) - 5