Elektra

Ag (58.3%)-based dental casting alloy, Type 4 
Purchase Online Today

Elektra is a silver and palladium-based casting alloy. Its high strength and low density allow a wide range of indications and economical processing.

Indications*

  • Inlays
  • 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 (%):  Ag 58.3 | Pd 25.0 | Cu 14.7 | In 2.0 | Ru <1.0, Re <1.0, Li <1.0
ISO  22674:2016
ADA Type Noble
Type / Color 4 / White
Density (g/cm³) 10.4
Melting Range (Solidus/Liquidus): 900 - 990 °C
Elastic Modulus (GPa): 105
  As Cast              Softened        Hardened 
Vickers Hardness: 190                      150                  240
Tensile Strength (MPa): 560                      495                  740
0.2% Proof Stress (MPa):  475                      340                  740
Elongation (%): 18                        18                     5 

Advantages

  • High strength
  • Economical due to low density
  • Excellent processing properties
  • Wide range of indications
  • Tested biocompatibility

Processing Data

Investment Material:  Phosphate-bonded / Gypsum-bonded
Preheating / Burn- out Temperature: 650 - 760 °C
Crucible  Carbon crucible / Ceramic crucible
Casting Temperature: 1050 - 1105 °C
Laser Welding Wire: Laser C&B White

*See TYPE CLASSIFICATION DUE TO PHYSICAL PROPERTIES

Download Materials

Get this product in our online shop

Buy now in our Online Shop with your Ivoclar webshop account

Click here to go to the online shop