Best Steels for Knife Making: What You Need to Know

Selecting the best steel for knife making is a decision that can define the quality, longevity, and performance of your blade. Whether you are a novice just starting your journey or an experienced maker refining your craft, knowing your materials is key. The ideal steel depends heavily on your knife’s intended use, the properties you prioritize—like edge retention, toughness, and corrosion resistance—and your own skill level when it comes to heat treatment.

At KnifeMarket, the first transparent and secure online marketplace for knife enthusiasts, you'll find a wide selection of knives made from top-quality steels. Whether you're after a brand-new piece or a rare find from a local blacksmith, KnifeMarket makes it easy to find your perfect match.

High Carbon Steels (Non-Stainless)

High-carbon steels are a favorite among traditionalists and beginners alike. They offer easy heat treatment and sharpening, which are crucial when you're still honing your knife-making skills.

  • 1084 / 1095: Great for beginners—easy to heat treat, solid edge retention.
  • 52100: Originally a bearing steel, now prized for kitchen knives due to its fine edge and toughness.

Tool Steels

Tool steels are known for their durability and wear resistance, making them perfect for blades that must endure heavy-duty tasks.

  • O1: A balanced steel that holds a keen edge and is forgiving to heat treat.
  • D2: Semi-stainless with high wear resistance, though it requires more precision in heat treatment.
  • CPM 3V: Powder steel known for exceptional toughness—ideal for large blades and hard use.

Stainless Steels

If corrosion resistance is a priority, stainless steels are the way to go. They're especially favored for kitchen and outdoor blades exposed to moisture.

  • 440C: Affordable, with decent hardness and corrosion resistance.
  • VG-10: Premium Japanese steel ideal for kitchen and EDC knives—sharp and rust-resistant.
  • S35VN: Tough, easy to sharpen, and excellent edge retention—great for premium blades.
  • M390 / CPM 20CV: High-end steels offering elite performance in edge retention and corrosion resistance.

Beginner-Friendly Steels

Some steels are more forgiving and perfect for learning the basics of forging and heat treatment.

  • 1084: Easy to heat treat, strong all-around performance—highly recommended for first-time makers.
  • AEB-L: Stainless and beginner-friendly—easy to grind and polish, with solid corrosion resistance.

Key Factors to Consider in Knife Steel Selection

  • Edge Retention: How long the blade stays sharp after use.
  • Toughness: Resistance to chipping and breakage under stress.
  • Corrosion Resistance: Important for humid or wet environments like kitchens and outdoors.
  • Ease of Sharpening: Some steels require more effort to maintain a sharp edge.
  • Heat Treatment Complexity: Advanced steels often require precise heat control to unlock full potential.

Recommendations Based on Knife Use

  • Kitchen Knives: VG-10, AEB-L, M390 — offer excellent corrosion resistance and edge retention.
  • Outdoor/Hunting Knives: D2, CPM 3V, S35VN — rugged and durable under demanding conditions.
  • Everyday Carry (EDC): 154CM, S35VN, VG-10 — great balance of performance and ease of use.
  • Beginner Projects: 1084 and AEB-L — easy to work with and highly reliable.

KnifeMarket: Your Gateway to the Best Knives and Deals

At KnifeMarket, we understand the passion behind knife making and collecting. We offer a wide range of knives crafted from all these top steels, catering to beginners, professionals, and collectors alike. The platform is simple to use, transparent, and secure – you can sell, buy, haggle, and even score some of the best deals of your life.

Whether you're hunting for a scratched but perfectly functional pre-owned knife, a sample blade, or a masterpiece from a distant blacksmith, KnifeMarket is where your journey starts.

Browse knives listed on KnifeMarket