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July 25, 2024

Magnacut Steel: The New Frontier in Blade Materials

By Tony Wagner, Buck Historian

What is Magnacut Steel?

Magnacut is a proprietary steel developed by Larrin Thomas and produced by Crucible Industries, renowned for their innovations in metallurgy. It falls into the category of high-performance, powder metallurgy (PM) steels, which are known for their exceptional properties compared to traditional steels.

Key Properties and Advantages

Edge Retention:  Magnacut steel is celebrated for its outstanding edge retention capabilities. This means that knives made from Magnacut can maintain their sharpness through prolonged use, making them ideal for tasks that demand precision cutting.

Toughness:  While high hardness often sacrifices toughness in many steels, Magnacut manages to achieve a remarkable balance between hardness and toughness. This makes it resilient to chipping and breakage, even under rigorous conditions.

Corrosion Resistance:  Magnacut is designed to have good resistance to corrosion, which is a critical factor in maintaining the longevity and appearance of a blade.

Ease of Sharpening:  Despite its high hardness, Magnacut is reported to be relatively easy to sharpen compared to other high-performance steels, which is a significant advantage for users who prefer to maintain their knives themselves.

Applications

Magnacut steel is particularly well-suited for:

High-End Knives: Knife makers are increasingly using Magnacut for premium knives due to its superior performance characteristics.

Outdoor and Survival Tools: Its toughness and edge retention make it an excellent choice for tools used in demanding outdoor environments.

Kitchen Cutlery: Chefs and culinary professionals appreciate its ability to maintain sharpness through extended use.

Challenges and Considerations

While Magnacut steel offers numerous advantages, there are some considerations to keep in mind:

Cost: As with many high-performance materials, knives made from Magnacut steel can be more expensive than those made from conventional steels.

Availability: Given its relatively recent introduction, availability of Magnacut steel knives may be limited compared to more established materials.

Conclusion

Magnacut steel represents a significant step forward in blade material technology, offering a compelling blend of edge retention, toughness, and corrosion resistance. As knife enthusiasts and professionals continue to push the boundaries of performance, Magnacut steel is poised to become a staple in the world of high-performance blades. Whether you're an avid collector, a chef, or an outdoor enthusiast, exploring Magnacut steel knives promises a rewarding experience in both functionality and craftsmanship.

In conclusion, while the adoption of Magnacut steel may still be growing, its potential to redefine our expectations of knife performance makes it a material well worth watching—and using.

CJ Buck and Dr. Larrin Thomas, developer of MagnaCut, discuss the steel's use in knives

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