Providers & Products

We have manufacturers, suppliers and service providers from the area Implant steel, implant alloys, metallic implant materials

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Tubes
EUROFLEX GmbH
Finishing processes for implants
OTEC Präzisionsfinish GmbH

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Implant steel

Implant steel

Implant steel alloys are the metals used in prosthetic joints. The FDA enforces rigorous validation and verification steps to ensure that the final product confers the desired performance and safety specifications. Most manufacturing shops implement individualized labeling practices and itemized procedures to ensure that metal implants meet the blueprint. This guide will highlight the benefits of different alloys and how they differ from each other. Here are some advantages and disadvantages of each. To determine which is best for you, choose an alloy that will meet your expectations.

Stainless steel: Stainless steel is an extremely tough alloy that is one of the most commonly used in implants. Stainless steel is iron-based with various metals (including chromium), and is most commonly used for knee replacements. Stainless steel contains over 11% of chromium and two to three percent of molybdenum. This combination of metals provides an incredible level of corrosion resistance, and a range of other properties that make it a good choice for implants.

The corrosion of metal alloys can be significantly affected by inflammation. If there is a hematoma, the pH values can shift to 4-5. Although this is a significant change, it has been noted that most studies focused on biocompatibility sequelae. Nonetheless, this is still an important consideration. The elasticity of the metal alloys should be carefully considered and matched to the body's tissue's density.

Another important property of implant steel alloys is their high wear resistance. If the materials are too soft, it could result in the malfunction of the implant. A lower Young's modulus means that the implants are brittle, which can cause pain and inflammation. In contrast, stainless steels can lead to immune-mediated rejection, which requires the removal of the implant. However, stainless steels are generally the best choice for non-permanent implants.

Stainless steel is the most commonly used implant metal alloy in the world, but other metals are also used in the production of metallic implants. Stainless steel is a durable material that is resistant to corrosion. Compared to other metals, titanium is able to be shaped into a complex shape and is resistant to high temperature. The latter advantage is that titanium is easy to fabricate, allowing doctors to focus on other medical applications.

Stainless steel implants undergo a series of processes before they are ready to be used in surgery. The metal is electro-polished to increase the chromium/nickel content and provide optimal passivation for stainless steel. After electro-polishing, implant materials undergo a secondary washing process to remove any impurities. The stainless steel is a highly regulated material. It is often sold as a surgical instrument and should be inspected before use.

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