WIRONIUM

WIRONIUM® Cobalt-chrome partial denture alloy

 

  • Top-quality alloy, proven worldwide since 1972 – ideally suited for conventional clasp partial dentures.
  • Excellent flow properties – simple processing.
  • Particularly suitable for laser welding with Wiroweld welding wire thanks to the reduced carbon content.
  • Biocompatible and corrosion-resistant.
  • Type 5: Indicated for prosthetic restorations where parts thereof require a combination of high rigidity and strength, e.g. thin removable partial dentures, sections with thin cross-sections, clasps.
Product details
Composition in % by mass
Co 63.0 · Cr 29.5 · Mo 5.0 · Si 1.0 · C · Mn · N
Alloy characteristics Standard values
Type (ISO 22674) 5
Density 8,2 g/cm3
Preheating temperature 950–1 050 °C
Solidus, liquidus temperature 1360, 1405 °C
Casting temperature approx. 1 440 °C
Young’s modulus 230 GPa
Proof strength (Rp0,2) 680 MPa
Ultimate strength (Rm) 855 MPa
Elongation after fracture (A5) 15 %
Vickers hardness 345 HV10
Availability REF
WIRONIUM®, 1 kg 50065
Accessories REF
Wiroweld, Co-Cr laser wire, carbon-free, Ø 0,35 mm 50003
Wiroweld, Co-Cr laser wire, carbon-free, Ø 0,5 mm 50005
Cobalt-chrome solder 52520

 

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