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What is CPM M4 Steel? [Steel Knife Review]

CPM M4 SteelIf you’re in the process of buying for yourself steel for the knife, you have indeed landed at the correct page! But remember that before getting for yourself the cpm m4 steel composition you surely need to know what is required for the machine to make it best for knives.

Purchasing the right steel for a knife that can perfectly satisfy your kitchen use need is a bit tough because there’s no such knife steel made solely for the blade.

After all, some factors matter much more than the other while selecting the steel for the knife.

What is CPM M4 Steel?

The cpm m4 steel’s high in Molybdenum and Vanadium, which gives the steel a great combination of toughness and wear resistance. On the other hand, that is the most popular steel in the market, the steel used in custom knives.

Best CPM M4 Steel

1. LionSTEEL M4 Bushcraft Fixed Blade Knife

LionSTEEL M4 Fixed Blade Camping and Outdoor Knife, M390 Steel Hollow Grind...
  • Bushcraft Fixed Blade: The M4 by LionSTEEL is designed as an all-around fixed...
  • EDC Friendly: Double Stitched leather sheath with snap enclosure ensures safe...
  • Ergonomic Handle: Wooden, Micarta, G10 options for personalized fit, the handles...
  • Thick M390 Blade: .159 inch blade thickness, 3.74 inch blade length provide a...

If you search for the best CPM M4 steel knives, we highly recommend the LionSTEEL M4 Bushcraft fixed blade knife.
That design as an all-around fixed blade knife for Bushcrafting wilderness survival, outdoor, camping, cooking and any other chores you can through at it.

It comes with double-stitched leather that snaps enclosure ensures safe and convenient carry while looking sharp in your bag.

This is great for the left or right hand, and you can easily use in both the forward and reverse grips, in left or right hands use. Like the knife an Italian leather driving glove, they just fit your hand.

It has 159-inch blade thickness, and 3.74-inch blade length gives a robust and formidable cutting surface that will be constant and frequent.

2. Spyderco Native 5 Signature Folder Knife

Spyderco Native 5 Signature Folder Knife with 2.95" Maxamet Steel Blade and...
  • AN IMPROVED CLASSIC - The Native model has been a mainstay of Spyderco's product...
  • USA-MADE - Spyderco takes tremendous pride in every knife we make, but the ones...
  • LIGHT AND DURABLE - This Native 5 handle is fabricated with Fiberglass...
  • DEPENDABLE - If you are looking for control and precision, look no more. This...

Next up we recommend the Spyderco Native 5 Signature Folder Knife, which comes with a 3.5 straight edge drop point blade with a full flat grind and built with the CPM M4.

On the other hand, the knife makes it a very tough knife with excellent hardness, holding an edge for long.

Most of the users love this one that has a mainstay of Spyderco’s product line for years due to its superior quality and affordability.

Read More What is 5Cr15MoV? [Complete Guide]

On the other hand, the knife comes with a very smooth action. Although there is a bit of resistance from the back lock, you can still thumb flick it open. But its steel is lovely, and it comes nice and sharp from the factory.

However, the knife is a perfect choice for woodworkers and craftsmen who find themselves whittling regularly. The finger choil and small blade size allow users to exert more control over the blade, making it easier to carve more intricately.

Finally, the Spyderco Native 5 is also the right choice for the explorer trying to travel light.

Consideration Before Buying

CPM M4 Tool Steel Chemical composition

Materials                                           Quantity             Works
Tungsten 5.5% It will improves wear resistance and hardness.
Molybdenum 5.25% It increase Machinability and strength
Silicon 0.55% Perfect for strength.
Carbon 1.42% Improves hardness Wear/corrosion resistance Unfortunately a high amount of it decreases strength.
Vanadium 4% It can increase wear resistance and hardenability.
Manganese 0.3% It improves hardness and brittleness.
Chromium 4% Great for tensile strength and Edge retention. Even it enhances corrosion resistance and wear resistance.
Sulfur 0.06% It will increases machinability
Phosphorus 0.03% Improves strength.

CPM M4 VS Steel

In this section, we’re going to compare our steel with other steels and for this we use for corrosion, edge retention, resistance, ease of sharpness and toughness, and use a scale.

CPM M4 VS S30V

CPM M4 S30V works
9 7 EDGE RETENTION
2 7 CORROSION RESISTANCE
2 5 EASE OF SHARPENING
2 8 MARKET POPULARITY

CPM M4 VS M390

CPM M4 M390 works
9 9 EDGE RETENTION
2 7 CORROSION RESISTANCE
2 2 EASE OF SHARPENING
2 6 MARKET POPULARITY

CPM M4 VS 3V

CPM M4 3V works
9 6 EDGE RETENTION
2 5 CORROSION RESISTANCE
2 4 EASE OF SHARPENING
2 10 MARKET POPULARITY

Is CPM M4 steel good for knives?

If you are looking for a balance between hardness, toughness, wear resistance, and corrosion resistance, then the CPM M4 steel would be a perfect selection for your knife. As from features, the steel is the hardness, toughness, corrosion resistance.

Read More What is W2 steel? [Steel Knife Review]

If you purchase this one, you will get two of the three well, and magically, the CPM M4 provides the three in a balanced way. On the other hand, if the corrosion resistance isn’t excellent as the hardness, it’s good enough compared to other steels.

Conclusion:

Finally, those searching for excellent quality knives, this is the right way. They come with high-quality corrosion resistance and have enough edge retention, hardness, and wear resistance.

On the other hand, premium steel knifes not the best for corrosion resistance. That’s why we highly recommend you to take care of your CPM M4.

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