Chrome/cobalt (CR/CO) alloy analysis and expertise laboratory

Chemical Analysis Materials characterization
5,200 m² laboratory
5,200 m² laboratory +99% of services carried out in-house
Accredited laboratory
Accredited laboratory COFRAC ISO 17025
+140 employees
+140 employees here to listen to you

Do you need analysis of your Chrome/Cobalt (Cr/Co) alloys?

What are chrome/cobalt (CR/CO) alloys?

Chrome/Cobalt Alloys

Chromium-cobalt alloys (or Co-Cr alloys) are metallic materials composed primarily of cobalt (Co) and chromium (Cr), to which other elements such as molybdenum, nickel, or iron may be added. These alloys are distinguished by their high mechanical strength, good corrosion resistance, and, in some cases, biocompatibility, making them reference materials in demanding sectors.

The applications of chrome/cobalt (CR/CO) alloys

The properties of Cr/Co alloys explain their high added value in demanding environments, where material performance and reliability are critical:

Medical devices

In the field of Medical devices, Chrome-Cobalt alloys are used to manufacture orthopedic implants such as hip or knee replacements, as well as surgical plates, screws, and nails.
They are also used in dentistry to make crowns, bridges, and complex metal structures.
Finally, they are found in the design of stents and other long-term implantable devices.
Their biocompatibility, wear resistance, and stability in the human body make them benchmark materials for implantable medical devices.

Aeronautics / aerospace

In the aeronautics and space sectors, Chrome-Cobalt alloys are used to manufacture components exposed to extreme temperatures, such as turbines, injectors, and ejection seats.
They are particularly valued for their high-temperature mechanical strength and oxidation resistance, two essential qualities in highly thermally demanding environments.

Energy / nuclear

In the energy and nuclear sectors, Chrome-Cobalt alloys are used to manufacture parts exposed to corrosive or irradiated environments.
They offer remarkable chemical stability and excellent resistance to cracking, even under extreme conditions.

Luxury / watchmaking

In the field of luxury and watchmaking, these alloys are used to design high-end watch cases and various decorative elements.
Their hardness, ability to achieve a mirror polish, and stainless appearance make them a preferred choice for exceptional products.

Automotive

In the automotive industry, Co-Cr alloys are used in the composition of valves, valve seats, and other specific components for racing engines.
They stand out for their wear resistance and resistance to mechanical fatigue, which are essential in engine environments.

Chrome/Cobalt alloy analysis: a specialty of the FILAB laboratory

Why choose FILAB for Chrome/Cobalt alloy analysis?

For more than 30 years, the FILAB laboratory has been offering several hundred clients analysis and expertise services for the composition of alloys, including high value-added Cr-Co (chrome/cobalt) alloy.

The FILAB laboratory puts its experience and specific expertise at your disposal for the analysis of metallic materials and Cr/Co alloys for the following services:

Weld analysis on Cr/Co alloys

Fracture surface study on Cr/Co alloys

Aging study (corrosion phenomenon, surface alteration, etc.) on Cr/Co alloys

Microstructure study on Cr/Co material

Surface analysis and characterization (roughness, defects, etc.) on Cr/Co alloys

Analyses according to the methods (ASTM A380) for cleaning, descaling and passivation of new parts, assemblies, equipment and systems made of Cr/Co alloys

Our chrome/cobalt (CR/CO) alloy analysis methods

Complementary metallurgical analysis and structural analysis (X-ray diffraction analysis: XRD) as well as particle size analysis (carried out by sieving, laser particle size analysis, etc.) are also regularly used for the analysis of these chrome/cobalt alloys.

The FILAB laboratory supports you with your needs for chemical analysis, metallurgical analysis, and expertise in alloy analysis.

FAQ

How can i determine whether my alloy complies with current standards?

We support you in verifying the compliance of your materials with the applicable standards: ISO 5832-12, ASTM F75, F1537, F799 (medical), or other specifications specific to your industry.
Our engineers help you interpret the results and guide you in the event of non-compliance.

Is it possible to investigate a defect in a co-cr alloy?

Yes. In the event of premature failure, localized corrosion, excessive porosity or surface alteration, our teams conduct comprehensive failure analyses. Objective: identify the root cause of the defect (material, process, heat treatment, environment) and propose corrective solutions.

Can i have a finished part or a raw sample analyzed?

Yes. We analyze bulk samples, chips, machined or polished parts, as well as manufacturing waste. Our laboratory is equipped to prepare all types of materials, regardless of their surface condition or geometry.

The filab advantages
A highly qualified team
A highly qualified team
Responsiveness in responding to and processing requests
Responsiveness in responding to and processing requests
A COFRAC ISO 17025 accredited laboratory
A COFRAC ISO 17025 accredited laboratory
(Staves available on www.cofrac.com - Accreditation number: 1-1793)
A complete analytical facility of 5,200m²
A complete analytical facility of 5,200m²
Tailor-made support
Tailor-made support
Video debriefing available with the expert
Video debriefing available with the expert
Arnaud Joudrain Metallurgical Specialist
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