Overview: Advantages of Cerakote over Xylan®

Cerakote, a ceramic-based coating, is engineered for exceptional resistance to corrosion, abrasion, and chemicals, making it a premier choice for industries requiring long-term protection. In contrast, Teflon and Xylan, both fluoropolymer-based coatings, offer non-stick and low-friction properties but may fall short in extreme corrosion resistance, particularly under highly abrasive or high-temperature conditions. Understanding these distinctions is crucial for selecting the best coating for specific applications.

CERAKOTE

Xylan®

Corrosion Protection: Cerakote, Xylan®, and Teflon® in a direct comparison

In coastal and offshore environments, corrosion protection and performance are critical for components such as fasteners, bolts, and threads. These applications require both low friction and excellent corrosion resistance. Recognizing Cerakote as a high-performance alternative to PTFE coatings, we have rigorously compared our product with other industry-standard coatings. Additionally, we offer the F-Series – our PFAS-free ceramic coatings – engineered for high-volume production and manufacturing, available in colors comparable to Xylan.

Cerakote E-100 Blackout coating was tested for corrosion resistance in direct comparison to Teflon® Black 958G, Teflon® Metallic Black 420G, and Xylan® 142X coatings, which are used in marine applications for corrosion protection. All coatings were applied to plain steel bolts and galvanized nuts to increase the galvanic corrosion rate.

Analysis was performed in a Q-Fog salt chamber per ASTM B117 and evaluated for degree of corrosion using ASTM D610. All coatings were applied to bolts and hex nuts commonly used in industrial marine environments. Cerakote’s standard for corrosion failure is Rust Grade 5-G, 3% rust.

Teflon® Metallic after 24 hours.

Analysis after 48 hours

After 48 hours, both Teflon® grades had exceeded the 3% failure standard on the bolt body. The Teflon® bolts were removed from the chamber after 640 hours with 100% corrosion.

Xylan® coated bolts after 530 hours.

Results after 530 hours

The Xylan® coated bolts achieved the 3% failure standard after 530 hours in the chamber. These samples were removed from the chamber after 1,871 hours with approximately 60% corrosion.

Cerakote E-100 Blackout after 3,963 hours.

3,963 hours comparison

In contrast, the Cerakote Blackout bolts had not yet reached the failure standard after 3,963 hours.


Final results

The test was stopped at 4,008 hours due to Cerakote Blackout not having reached the 3% failure standard yet. Analysis of the data showed that Cerakote Blackout has 99% better corrosion resistance than Teflon® and 87% better corrosion resistance than Xylan®.

Cerakote E-100 Blackout outperforms the leading competitor’s corrosion protection by over 3,470 hours. Cerakote strives to provide superior coating solutions to the industry regardless of the specific application. This test demonstrates that Cerakote is the coating of choice when corrosion protection is critical.

Corrosion degree of Cerakote E-100 Blackout after 4,008 hours, Teflon® Black and Teflon® Metallic Black after 640 hours and Xylan® after 1,871 hours.

In-house production

Call or email us if you are interested in introducing Cerakote coating solutions in your company. We will be happy to advise you and provide you with all the necessary information.

External manufacturing

If you have your parts manufactured or coated externally by a manufacturer, ask them about Cerakote options for your parts. If they do not offer Cerakote coating, please feel free to contact us. We will gladly refer you to one of our certified applicators - throughout Europe.

Call us

If you have any questions or are unsure whether Cerakote is the right application for you, simply call us at +49(0)4106-6414121 or send us an email at info@pbncoatings.de.

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