BEGO GmbH & Co. KG

WIRONIUM® extrahart

  • Ideal when an alloy with higher strength is required
  • Very slender designs possible – for high patient comfort
  • Reduced carbon content – particularly well suited for laser welding
  • Biocompatible and corrosion-resistant

  • Category
    Alloys
  • REF
    50175
  • Item name
    WIRONIUM® extrahart
  • Iso type ISO22674
    5
  • Casting temperature
    1450 °C
  • Vickershardness
    345 HV10
  • Product description
    Cobalt-Chromium partial denture alloy
  • Composition
    Co 61,0 · Cr 30,0 · Mo 5,0 · Mn 2,0 · Si 1,0 · C · N
  • Solidustemp
    1360 °C
  • Density g/cm³
    8,2 g/cm³
  • Liquidustemp.
    1395 °C
  • Preheat temp. to
    1050 °C
  • Preheat temp. from
    950 °C
  • Color code
    8
  • Base metall
    Cobalt
  • Content/amount
    1000 g pack
  • Elongation at break
    15 %
  • Yield strength
    735 MPa
  • Tensile strength
    1035 MPa
  • Elastic modul
    230 GPa