20CV vs MagnaCut: Comparative Analysis
Welcome to this comparative analysis of two popular steel types used in knife making: 20CV and MagnaCut. As a knife enthusiast or professional, it’s essential to understand the distinctions between these steels, including their features, composition, and performance. By gaining insights into the unique qualities of each steel, you’ll be equipped to make an informed decision when selecting the right steel for your knife.
Key Takeaways:
- 20CV and MagnaCut are steel types commonly used in knife making.
- Understanding the features, composition, and performance of each steel helps in making an informed decision.
- MagnaCut Steel offers a balance of toughness, edge retention, and corrosion resistance.
- 20CV steel is known for its excellent edge retention and corrosion resistance.
- Comparing the two, MagnaCut steel excels in toughness, while 20CV steel has slightly better edge retention.
What is MagnaCut Steel?
- BEL AIR POCKET KNIFE: A bold and functional EDC knife designed for top-tier everyday performance, the Kershaw Bel Air features a powerful reverse tanto blade and lightweight aluminum handle.
- TANTO PLAIN EDGE BLADE: The 3.1″ blade is made from CPM MagnaCut steel that excels in edge retention, toughness and corrosion resistance. BlackWash helps to hide scratches and gives the blade a rugged, broken-in look.
- LIGHTWEIGHT ALUMINUM HANDLE: Blade is paired with a contoured aluminum handle finished with a bright-nickel Cerakote for a secure, comfortable hold. Reversible pocketclip allows for right- or left-handed carry in tip-up position.
- DESIGNED FOR SAFETY: This folding pocket knife features a KVT ball-bearing system and thumb stud for smooth and secure blade deployment. The DuraLock mechanism uses a crossbar lock to secure the blade while open.
- KERSHAW QUALITY: Since 1974, Kershaw has been committed to designing quality knives, built for those who take pride in what they carry. Bel Air measures 7.3″ overall, with a 3.1″ blade and 2.9 oz weight.
- BEL AIR POCKET KNIFE: A bold and functional EDC knife designed for top-tier everyday performance, the Kershaw Bel Air features a clip point blade and stylish canvas textured handle.
- CLIP POINT PLAIN EDGE BLADE: The 3.05″ blade is made from CPM MagnaCut steel that excels in edge retention, toughness and corrosion resistance. Working finish hides scratches and gives the blade an industrial look.
- CANVAS MICARTA HANDLE: Blade is paired with a durable olive-colored canvas micarta handle for a secure, comfortable hold. Reversible pocketclip allows for right- or left-handed carry in tip-up position.
- DESIGNED FOR SAFETY: This folding pocket knife features a KVT ball-bearing system and thumb stud for smooth and secure blade deployment. The DuraLock mechanism uses a crossbar lock to secure the blade while open.
- KERSHAW QUALITY: Since 1974, Kershaw has been committed to designing quality knives, built for those who take pride in what they carry. Bel Air measures 7.25″ overall, with a 3.05″ blade and 2.6 oz weight.
- Exceptional Performance – Built with a full-flat-ground blade of CPM MagnaCut steel, this knife offers an impressive combination of edge retention, toughness, and superior corrosion resistance, making it ideal for use in and around water.
- Premium Craftsmanship – Features durable G-10 handle scales with nested stainless steel liners for strength and reliability. The Caribbean Bi-Directional Texture pattern ensures a confident, slip-resistant grip in any environment.
- Secure and Dependable – Equipped with Spyderco’s Compression Lock mechanism, the Para Military 2 Salt provides ultra-reliable lockup and safety, giving users confidence in any setting-from tactical tasks to everyday cutting.
- Versatile Carry Options – A four-position pocket clip supports tip-up or tip-down carry on either side, while all hardware and liners are crafted from ultra-corrosion-resistant, marine-grade materials with protective black coatings.
- Designed for Everyday Use – Available in stealthy all-black with DLC-coated blade or high-visibility black and yellow G-10 scales, this folding pocket knife delivers durability and style for tactical, outdoor, and everyday carry.
MagnaCut Steel is a powder metallurgy stainless steel specifically created for use in knifemaking. It is developed to offer a balance of toughness, edge retention, and corrosion resistance. The steel has a unique design that aims to reduce the Chromium content, allowing for the dissolution of chromium carbides during heat treatment. This results in small hard carbides from Vanadium and Niobium being present in the steel composition, providing wear resistance and toughness. Despite having less Chromium than other stainless steels, MagnaCut still offers excellent corrosion resistance.
MagnaCut steel has gained popularity among knifemakers due to its exceptional performance in various cutting tasks. The steel’s high toughness allows knives made from MagnaCut to withstand impact and pressure from tough applications, such as cutting hardwood. Knives with MagnaCut steel demonstrate remarkable edge stability, maintaining their sharpness even after extended use.
MagnaCut Steel Key Features:
- Balance of toughness, edge retention, and corrosion resistance
- Unique composition with reduced Chromium content
- Presence of hard carbides from Vanadium and Niobium
- Exceptional corrosion resistance
With its impressive combination of properties, MagnaCut steel offers knifemakers the opportunity to create high-performance knives that excel in durability and cutting capabilities. The steel’s corrosion resistance ensures that knives made from MagnaCut remain resilient even in challenging environments. Whether you’re a professional chef or a knife enthusiast, MagnaCut steel is an excellent choice for those seeking top-notch performance in their knives.
MagnaCut vs 20CV Steel Composition
- LINK POCKET KNIFE: With an upgraded blade steel, contoured olive anodized handle, and powerful assisted opening, the Kershaw Link is a work-ready EDC knife fit to handle any challenge.
- DROP POINT PLAIN EDGE BLADE: Made from CPM MagnaCut steel that excels in edge retention, toughness and corrosion resistance. Stonewashed finish helps to hide scratches and gives the blade an industrial look.
- ANODIZED ALUMINUM HANDLE: Blade is paired with a contoured olive anodized aluminum handle for a lightweight, comfortable hold. Reversible pocketclip supports right- or left-handed use in tip-up position.
- DESIGNED FOR SAFETY: This folding knife is equipped with assisted opening for quick, confident blade deployment. Liner lock holds the blade securely in place.
- KERSHAW QUALITY: Since 1974, Kershaw has been committed to designing quality knives, built for those who take pride in what they carry. Link measures 7.6″ overall, with a 3.25″ blade and 4.7 oz weight.
- The 0357 is premium made simple – a working knife built for tough conditions.
- Blade locks into place with a rock-solid liner lock. A reversible deepcarry pocket clip allows for ambidextrous carry in the tip-up position.
- After being precision built in ZT’s Tualatin, Oregon USA factory, the final product comes in at a value price, perfect for all ZT users.
- The 0357 is an assisted knife, featuring ZT’s SpeedSafe system. Simply pull back on the flipper to easily open the knife every time.
- Whether you’re just starting your ZT journey, or are looking to add to your collection, count on the 0357 to get the job done.
- Stonewash Blade Version*** We took all of its best features and upgraded them to include a titanium handle and a 20CV “Random” style reverse tanto blade. The Leek has been praised as the perfect option for an EDC or work knife; It’s been Kershaw’s best-selling product for years, and when you get one in your hands, it doesn’t come as a surprise.
In this section, I will provide an overview of the composition of MagnaCut and 20CV steel. Understanding the elements that make up these steels is crucial in evaluating their performance and suitability for knife making.
MagnaCut Steel Composition:
MagnaCut steel is composed of various elements that contribute to its unique properties. It contains Carbon, Chromium, Molybdenum, Vanadium, Nitrogen, and Niobium. Carbon plays a significant role in enhancing edge retention, hardness, and tensile strength. The presence of Chromium forms chromium carbides, increasing hardness, corrosion resistance, tensile strength, and toughness.
Molybdenum is another essential component in MagnaCut steel. It improves machinability and hardness, ensuring the steel can withstand rigorous use. Vanadium enhances wear resistance, toughness, and corrosion resistance, making the blade more durable and long-lasting. Nitrogen increases the hardness and corrosion resistance of MagnaCut steel, further enhancing its overall performance. Lastly, Niobium improves the toughness of the steel, making it more resistant to chipping or breaking during use.
20CV Steel Composition:
20CV steel, also known as CPM 20CV or Bohler M390, is a high-quality stainless steel used in knife making. It has a composition that includes Carbon, Chromium, Molybdenum, Vanadium, and Tungsten. Carbon provides edge retention and hardness, while Chromium forms chromium carbides, increasing wear resistance, corrosion resistance, and toughness.
The addition of Molybdenum in 20CV steel improves machinability and corrosion resistance, making the blade suitable for various environments. Vanadium enhances wear resistance, toughness, and corrosion resistance, similar to its role in MagnaCut steel. Tungsten adds additional hardness to the steel, further improving its performance.
Both MagnaCut and 20CV steel have precise compositions that result in exceptional knife blade properties. The differences in the specific elements and their ratios contribute to the varying characteristics of each steel type, giving knife enthusiasts a wide range of options to choose from based on their preferences and specific needs.
MagnaCut vs 20CV Steel Performance
When it comes to performance, both MagnaCut and 20CV steel offer impressive qualities that make them highly sought after in the knife making industry. However, they do differ in some aspects that may influence your choice depending on your specific needs.
MagnaCut Steel Performance
MagnaCut steel is known for its exceptional toughness and edge retention, making it a popular choice among knife enthusiasts. This steel can withstand heavy impact and pressure, making it suitable for demanding applications such as cutting hardwood or working in rugged environments. The excellent edge stability of MagnaCut ensures that your knife maintains its sharpness and cutting performance for extended periods, reducing the need for frequent sharpening.
MagnaCut steel also boasts impressive wear resistance and hardness, ensuring that your knife remains durable and reliable even after prolonged use. This steel’s corrosion resistance is another notable feature, allowing your knife to withstand exposure to moisture and various environmental conditions without sacrificing performance.
20CV Steel Performance
20CV steel, on the other hand, offers slightly better edge retention compared to MagnaCut. Knives made from 20CV steel can maintain their sharpness for longer periods, making them ideal for tasks that require prolonged cutting without the need for frequent resharpening.
The toughness of 20CV steel is commendable, although it may not match the exceptional toughness of MagnaCut. Nevertheless, it still provides a high level of resistance to breaking or chipping, ensuring your knife can handle demanding applications with ease.
MagnaCut vs 20CV Steel Comparison
When comparing MagnaCut and 20CV steel, it is evident that both steel types offer exceptional performance. However, certain distinctions set them apart in terms of toughness, edge retention, and corrosion resistance.
Toughness
MagnaCut steel demonstrates remarkable toughness, making it highly resistant to breaking or chipping when faced with strenuous tasks. This steel excels in applications that involve cutting hardwood or enduring high-impact scenarios. On the other hand, 20CV steel also exhibits commendable toughness but falls slightly short compared to MagnaCut.
Edge Retention
When it comes to edge retention, both MagnaCut and 20CV steel offer impressive results. Knives crafted from these steels retain their sharpness and maintain a keen edge for extended periods. While the edge retention of 20CV steel is marginally better than MagnaCut, the difference is negligible. Regardless of your choice, expect a superior level of edge retention from both steel types.
Corrosion Resistance
In terms of corrosion resistance, MagnaCut steel and 20CV steel perform exceptionally well. Despite having a lower Chromium content than other stainless steels, MagnaCut still offers excellent protection against corrosion. Similarly, 20CV steel exhibits commendable resistance to corrosion, ensuring the longevity and durability of your knife even in challenging environments.
When selecting between MagnaCut and 20CV steel, the decision ultimately depends on your specific needs and preferences. Both steels offer remarkable performance, with MagnaCut excelling in toughness and 20CV steel slightly edging out in terms of edge retention. Consider the intended purpose of the knife, the materials you will be working with, and the conditions it will be exposed to. By carefully evaluating these factors, you can make an informed decision and choose the steel that best suits your requirements.
Last update on 2026-06-05 / Affiliate links / Images from Amazon Product Advertising API As an Amazon Associate I earn from qualifying purchases.
