Starbond CoS Powder

S&S Scheftner

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Starbond CoS Powder

Starbond CoS Powder is based on the proven dental bonding alloy Starbond CoS. The user can thus continue to work in a system with the same alloy components and the same composition, as well as the same positive processing characteristics.

The manufacturing process of the powder ensures the best possible flowability.

  • No cooling phase required, depending on ceramics
  • Excellent veneering
  • A CTE of 14.4 permits great flexibility in ceramic selection
  • Biocompatible
  • Extremely corrosion resistance
  • CE certified
Composition in percent by mass:
  • Co: 59%
  • Cr: 25%
  • W: 9.5%
  • Mo: 3.5%
  • Si: 1%
  • C, Fe, Mn, N: <1%
Technical properties:
  • Proof stress (Rp 0.2): 720-1130 MPa
  • Ultimate tensile strength: 990-1250 MPa
  • Elongation: 2-10%
  • Elastic modulus: 195-200 GPa
  • Vickers hardness: 345-490 HV 10
  • Density: 8.8 g/cm³
  • Melting range: 1305-1400°C
  • CTE (20-600°C): 14.4 x 10⁻⁶K⁻¹
  • Laser weldable: Yes
  • Type (DIN EN ISO 22674): 5

Product Information

ManufacturerS&S Scheftner
Density8,8 g/cm³
Hardness345-490 HV 10
Alloy typeCoCr
Elongation2-10%
Elongation at break2-10%
Melting range1305-1400°C
Tensile strength990-1250 MPa
Elasticity Modulus195-200 GPa