Eisenbacher KERA Cobalt Chrome Dental Disc
Eisenbacher KERA Cobalt Chrome Dental Disc is a cobalt-based milling alloy designed for metal-ceramic restorations in dental CAD/CAM workflows.
The material offers high strength, reliable milling performance, and excellent compatibility with veneering ceramics, making it suitable for crowns, bridges, and implant-supported structures.
Key Features
- Cobalt-chrome alloy for metal-ceramic applications
- High strength and homogeneous metal structure
- Optimized milling properties
- Suitable for high-fusing veneering ceramics
- Corrosion resistant and biocompatible
Indications
- Crowns and bridges (metal-ceramic)
- Implant-supported superstructures
- Bars
- One-piece abutments
Material Properties
- Yield strength (Rp 0.2): 440 MPa
- Tensile strength: 819 MPa
- Elongation: 14%
- Young’s modulus: 240 GPa
- Density: 8.55 g/cm³
- CTE (25–500°C): 14.1 ×10⁻⁶ K⁻¹
- Hardness (HV 10/30): 275
- Corrosion resistance: < 200 µg/cm³
- Max firing temperature: ~980°C
- Type (DIN EN ISO 22674): ≥ Type 4
Dimensions
- Diameter: Ø 98.3 mm / Ø 99.5 mm
- Thickness: 8–24.5 mm
Chemical Composition (wt.%)
- Co: 61.65%
- Cr: 27.75%
- W: 8.45%
- Si: 1.61%
- Mn: 0.25%
- Fe: 0.2%
- Others: < 0.1%
*Lot numbers may show minimum deviation from typical values.
Recommended Equipment & Materials
To ensure precise and reliable results when working with titanium and metal discs, the following equipment and tools are recommended:
More information are available on our instruction for use.
For detailed material specifications and additional technical information, please refer to the official manufacturer page: https://eisenbacher.de/en/product/kera-disc/