Alloy dental material XL®-X

casting

XL-X is a gold-reduced, low-density casting alloy for economical use. Its composition gives this alloy a golden yellow colour and allows for a wide range of indications. Indications* Onlays, ¾ crowns, crowns Telescope crowns, conus crowns Bridges Wide-span bridges Cast posts / cores, bars, attachments Implant-supported superstructures Partial dentures Technical Data Composition (%): - Au 62.8 | Pd 3.9| Ag 16.1 | Cu 15.7 | Zn 1.0 | In <1.0 | Ir <1.0 ISO - 22674:2016 ADA Type - High Noble Type / Color - 4 / Yellow Density (g/cm³) - 13.9 Melting Range (Solidus/Liquidus): - 870 - 910 °C Elastic Modulus (GPa): - 105 - As Cast Softened Hardened Vickers Hardness: - 270 165 300 Tensile Strength (MPa): - 790 510 840 0.2% Proof Stress (MPa): - 690 385 740 Elongation (%): - 13 40 14 Advantages Golden yellow colour Economical use due to low density Wide range of indications Veneering with laboratory composites (e.g. SR Nexco) Tested biocompatibility