94 DEDICAM Product Catalog 2019 Titanium alloy (Ti6Al4V ELI): for one-piece abutments and gingiva formers Type of alloy: titanium Grade 23, according to Standard ASTM F136 Physical properties: Density 4.43 g /cm3 CTE value (25 – 500 °C) 9 x 10-6 K-1 Tensile strength > 860 MPa 0.2% elongation limit > 795 MPa Elongation at break > 10 % Melting point 1590-1670°C Indications: One-piece abutments and one-piece gingiva formers MATERIAL Information Titanium alloy (Ti6Al4V): for crowns, bridges, bars and secondary bar structures Type of alloy: titanium Grade 5 Type 4, according to Standard ISO 22674 Physical properties: Modulus of elasticity 110 GPa Density 4.43 g /cm3 Vickers hardness 350 HV 5/30 CTE value (25 – 500 °C) 10.3 x 10-6 K-1 Tensile strength > 860 MPa 0.2% elongation limit > 780 MPa Elongation at break 10% Melting point 1610-1650°C 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) Chemical structure (mass percentages) AL V Others Ti 5.5-6.5% 3.5-4.5% < 0.4% Rest Chemical structure (mass percentages) AL V Fe, O2 Ti 5.5-6.75% 3.5-4.5% < 1.0% > 88%
RkJQdWJsaXNoZXIy MTE0MzMw