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Wironit®

The classic partial denture alloy for clasp partial dentures

  • Successful worldwide since 1953 – ideally suited for conventional clasp partial dentures
  • The reduced Vickers hardness allows easier finishing and polishing
  • The clasps can be activated very easily by the dentist
  • Biocompatible and corrosion-resistant
Composition in % by mass
Co 64.0 · Cr 28.5 · Mo 5.0 · Si 1.0 · Mn 1.0 · C
Alloy characteristics Standard values
Type (ISO 22674) 5
Density 8.3 g/cm 3
Preheating temperature 950–1050 °C
Solidus, liquidus temperature 1265, 1395 °C
Casting temperature approx. 1460 °C
Young’s modulus 185 GPa
Proof strength (Rp0.2) 615 MPa
Elongation after fracture (A5) 10%
Vickers hardness 360 HV10

ISO 22674

Availability Contents REF
Wironit® 1000 g 50030
Wironit® 250 g 50020

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

BEGO USA Inc.
24 Albion Road
Suite 103
Lincoln, RI 02865

Phone: 774-571-0395
E-Mail: begoinfo@begousa.com

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