mamun joy
4 min readJul 10, 2023

Is 12c27 Steel Good For Knives?

If you are wondering “Is 12C27 steel good for knives?” you must find clear-cut answers. The good knife steel is always hard, can maintain sharp edges, and is resistant to corrosion and rust.

So, Is 12C27 steel good for knives? I will discuss 12C27 properties, and compare 12C27 with some other knife steel to explain 12C27’s advantages as a knife steel. Read on!

12C27 Steel And Its Composition
The Swedish steel manufacturer Sandvik is renowned as the best knife steel producer.12C27 steel is one of the most efficient knife steel they produce.

It is chromium-heavy steel made with carbon, silicon, sulfur, manganese, phosphorus, and chromium of course!12C27 is strong, hardenable, and durable. The manufacturing composition of 12C27 made it a good selection for knife steel.

Properties Of 12C27 Steel
12C27 steel properties chart will help you to have a clear idea of its material composition and physical properties.

Property
Value
Carbon
0.6%
Chromium
13.5%
Manganese
0.4%
Iron
85%
Hardness
55–60 HRC
Tensile Strength
600–1000 MPa
Yield Strength
1950 MPa
Modulus of Elasticity
200 GPa
Density
7.7 g/cm³
Corrosion Resistance
High
Toughness
Good
Edge Retention
Good
Sharpness
High

Comparison of The Hardness Of 12C27 Steel With Other Common Knife Steels
The 12C27 steel hardness is in the same range as 440A and VG-10. But the 400C or 154CM steels are harder than 12C27.

Here I am adding a comparison chart for some popular knife steel hardness:

Steel Name
Hardness (HRC)
12C27
57–60
440A
55–57
440C
58–60
154CM
59–61
CPM S30V
58–62
CPM S35VN
59–61
VG-10
58–62

The Edge Retention Of 12C27 Steel And How It Compares With Other Knife Steel
The edge retention of 12C27 is good. But you can find CPM S35VN and some other stainless steel with way better edge retention. And also there are 420HC and 440A with lesser edge retention than the 12C27.

The Corrosion Resistance Of 12C27 Steel And How It Compares With Other Knife Steel
The corrosion resistance of 12C27 can be compared with high-quality steels like VG-10 or S30V. High corrosion resistance helps 12C27 to perform well in humid weather. It also helps to prevent rust and deterioration of the blade.

The Wear Resistance Of 12C27 Steel And How It Compares With Other Knife Steel
The wear resistance indicates the resistance and tear properties. Sandvik 12C27 has a high wear resistance that makes it good for knives.

The 12C27 stainless steel has greater wear resistance than the 400A or AUS-8. But it is not as high as the VG-10. Yet 12C27 is a compact blade material.

The Sharpness Of 12C27 Steel And How It Compares With Other Knife Steels
The Sandvik 12C27 has a high carbon content and a tact structure. These qualities lead it to a higher shape blade material. The sharpness retention of 12C27 is far better and can be compared with VG-10 and 154CM. But some users prefer CPM-S35VN and S30V sharpness though they are costly.

Characteristics Of Good Knife Steel
To be a good knife steel it must have some qualities. Let’s focus on the characteristics of excellent knife steel:
1. Hardness: A good knife steel deformation resistance should be between 58–62 HRC. Higher hardnesses represent better quality for knife steel.

2. Sharpening: A knife owner must be able to sharpen his knife easily. Quality steels allow a user to sharpen easily and maintain sharpness.

3. Toughness: Good knife steel should resist breakage and cracking under pressure. You don’t want your knife to break during any chopping operation. A good knife steel has greater toughness and never fails to impress!

4. Wear resistance: The ability of a material to withstand abrasion and erosion from work-related materials, dirt, grit, bone, and other external forces makes wear resistance an additional significant property.

Blade wear obstruction is affected by the blade’s degree of hardness and its substance makeup. The two essential types of wear harm cutting edges can cause are grating wear and tacky wear.

5. Corrosion resistance: Increasing the steel’s chromium percentage is necessary to develop corrosion resistance. To solve the problem of producing corrosion-resistant steel (heat-treatable and wear-resistant), many specialist CPM alloys have been developed.

Steel can be vulnerable to attack in areas with high humidity, moisture, or salt. The corrosion resistance is particularly crucial under these conditions.

Is 12C27 Steel Good For Knives?
Yes, the Sandvik 12C27 steel is good for knives. It has balancing properties like a high hardness level, magnificent edge retention, ease of sharpening, and good corrosion resistance. It is one of the best knife-making steel in an affordable price range

12C27 is being used for high-quality pocket knives, kitchen knives, and outdoor knives. It’s versatility and overall performance make it popular among knife makers and enthusiasts.

FAQ
1. Is 12C27 steel easy to sharpen?
Yes, 12C27 steel is relatively easy to sharpen because of its fine-grained structure. This feature allows it for a sharp and durable edge.
2. How does 12C27 steel compare to other knife steels?
The Sandvik 12C27 steel is high-performance stainless steel with good edge retention, toughness, and corrosion resistance. It is comparable to other popular knife steels such as VG-10 and 154CM in terms of performance.
Conclusion
12C27 is a popular knife steel for producing high-end hunting and kitchen knives. Its fascinating properties make it a perfect choice. I have discussed details on 12C27 steel. Now you have got the answer to the question “Is 12C27 steel good for knives?” and the answer is “Yes”.

So don’t overthink about this and enjoy your chores and hunting with a 12C27 steel knife!