Cobalt-Chromium Alloys (CoCr)
Description:
Cobalt-Chromium (CoCr) alloys are advanced materials prized for their outstanding strength, corrosion resistance, and wear properties. These alloys are commonly utilized in demanding environments, including medical implants, dental prosthetics, and aerospace components.
Key Features:
- Superior biocompatibility and corrosion resistance.
- High wear and fatigue resistance.
- Exceptional polishability for aesthetic and functional applications.
- Excellent strength-to-weight ratio.
Certifications:
- ISO 5832-12: Implants for surgery – Metallic materials.
- ASTM F75: Standard Specification for Cobalt-Chromium Alloy Castings.
Application
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Orthopedic implants (hip and knee replacements).
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Dental crowns and bridges.
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Gas turbines and jet engines.
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Industrial cutting tools.
Specifications
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Composition: Cobalt (60–63%), Chromium (27–30%), Molybdenum (5–7%), traces of Iron and Nickel.
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Density: 8.3–8.9 g/cm³.
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Tensile Strength: 800–1100 MPa.
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Melting Point: 1300°C.
