Essential Guide to Caring for High Carbon Steel Kitchen Knives
- Daniel Maltwood
- Apr 28
- 3 min read
High carbon steel kitchen knives are celebrated for their sharpness and cutting ability. However, maintaining their quality requires careful attention to cleaning, storage, and regular upkeep. This guide provides essential practices to ensure your high carbon steel knives remain in top condition for many years.
Understanding High Carbon Steel
High carbon steel is favored for knife-making because it retains a sharp edge longer than its stainless steel counterpart. For instance, high carbon steel can maintain its edge up to 50% longer under regular use compared to stainless options. Despite its impressive cutting precision, it is prone to rust, making proper care crucial. Knowing how to maintain these knives can significantly extend their life and performance.
Cleaning Your High Carbon Steel Knives
Hand Washing Only
High carbon steel knives must be hand-washed to avoid damage. Dishwashers can expose knives to high heat and harsh detergents that may lead to corrosion. Instead, wash your knife with warm water and mild dish soap immediately after use. This simple practice can double the life of your knife’s edge.
Dry Immediately
Always dry your knife right after washing it with a soft cloth. Leaving moisture on the blade can result in rust forming in as little as a day. Consistently drying your knife shortly after use can prevent long-term damage.

Regular Oiling
Protect Against Rust
To effectively prevent rust, oil your high carbon steel knife using food-safe mineral oil or camellia oil. A light coating can create a protective barrier against moisture. This practice can increase the knife's lifespan by 30% or more, ensuring it continues to perform well.
Sharpening Techniques
Use the Right Tools
To keep your knife sharp, use a whetstone or sharpening steel. Regular honing can significantly reduce the frequency of sharpening required. Many chefs recommend honing after each use, which can keep the edge sharper for longer.
Frequency of Sharpening
The need to sharpen depends greatly on how often you use your knife. Forinstance, if you cook daily, consider sharpening every two to three weeks. If you use your knife less frequently, a few times a year may suffice. Pay attention to how the knife feels when cutting; if it meets resistance, it's time to sharpen.
Storage Solutions
Choosing the Right Storage Option
Storing your high carbon steel knives properly is crucial. A magnetic knife strip or a designated knife block keeps them safe and prevents the blade from contact with other utensils, which can dull the edge. Good storage solutions can preserve the knife’s sharpness for up to 40% longer compared to improper storage.
Protecting the Blade
Ensure that knives are stored in a dry area to avoid trapping moisture. For instance, wrapping knives in dish towels can lead to rust formation. Allowing them to breathe in a well-ventilated space is far more beneficial.
Proper Cutting Techniques
Use your knives properly to minimize wear. Avoid cutting on hard surfaces such as glass or ceramic, as these can damage the blade. Instead, choose wooden cutting boards, which are gentler on the knife edge. for raw meat/fish we reccomend using a plastic board.
Respect the Blade
Do not use high carbon steel knives for tasks they weren't designed for, like prying open jars or cutting through bone. These activities can chip the blade and adversely affect its cutting performance.
We hope this guide helps you care for your high carbon kitchen knives and if you ever have any questions feel free to get in touch.