95 DEDICAM Product Catalog 2019 Cobalt chrome alloy (CoCr): cobalt-based non-precious metal dental alloy, for furnace firing Type of alloy: Type 4, according to Standard ISO 22674 Physical properties: Density 8.4 ± 0.2 g/cm3 Modulus of elasticity > 190 GPa CTE value (25 – 500 °C) 14.4 ± 0.5 x 10-6 K-1 0.2% elongation limit > 360 MPa Elongation at break > 2% Chemical structure (mass percentages) Co Cr Mo Mn Si Fe Nb 63.0 ± 2.0% 29.0 ± 2.0% 6.0 ± 1.0% < 1.0% < 1.0% < 1.0% < 1.0% Indications: Anatomical anterior and posterior crowns, bridges, single-tooth and bridge frameworks cemented on abutments or tooth stumps, bridges and bars screw-retained on implant shoulders or abutments, bar supported frameworks for suprastructures (secondary bar structures)
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