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Premium Cobalt-chrome partial denture alloy – Partial dentures par excellence

  • Enhanced version of the top-quality alloy WIRONIUM®
  • Can be used universally in the field of combination work and clasp partial dentures
  • Problem-free processing using the BEGO partial denture system
  • Very low thermal conductivity means high wearing comfort for the patient
  • Increased elongation limit and high modulus of elasticity for high resistance to possible deformations caused by masticatory forces
  • The high elongation limit minimises the danger of clasp fractures
  • Controlled carbon content ensures excellent laser welding properties
  • Biocompatible and corrosion-resistant
Composition in % by mass
Co 62.5 · Cr 29.5 · Mo 5 .0 · Mn 1.5 · Si 1.0 · C · N · Ta
Alloy characteristics Standard values
Type (ISO 22674) 5
Density 8.2 g/cm3
Preheating temperature 950–1050 °C
Solidus, liquidus temperature 1345, 1390 °C
Casting temperature approx. 1440 °C
Young’s modulus 240 GPa
Proof strength (Rp0.2) 715 MPa
Elongation after fracture (A5) 14 %
Vickers hardness 350 HV10

ISO 22674

Availability Contents REF
WIRONIUM® plus (is only supplied to I.W.C. laboratories) 1000 g 50190

ISO 22674

Accessories Contents REF
Wiroweld CoCr laser wire, carbon-free, Ø 0.35 mm 2 m – 1.5 g 50003
Wiroweld CoCr laser wire, carbon-free, Ø 0.5 mm 1.5 m – 2 g 50005
Cobalt-chrome solder 4g 52520

ISO 22674

Contact / Service

24 Albion Road
Suite 103
Lincoln, RI 02865

BEGO Order:
Phone: 401-334-9261

BEGO Product Info:
Phone: 401-334-9261

BEGO Service:
Phone: 401-475-3196

Pictures and illustrations are exemplary. Colors, symbols, design, and information on the labels and/or packaging shown may differ from reality.