SK120 Tool Steel Strip vs. Traditional Steel: Key Differences Explained
The choice of steel type can significantly impact manufacturing and tooling processes. One such option is the SK120 tool steel strip, which offers distinct advantages over traditional steels.
Are you interested in learning more about SK120 tool steel strip? Contact us today to secure an expert consultation!
What is SK120 Tool Steel Strip?
SK120 tool steel strip is a high-quality steel specifically designed for precision cutting tools and other applications requiring excellent wear resistance and toughness. It belongs to the category of high-speed steels, making it suitable for various industrial uses.
1. What are the key differences between SK120 tool steel strip and traditional steel?
There are several key differences between SK120 tool steel strip and traditional steel that influence their performance in various applications:
- Composition: SK120 tool steel strip has a unique composition that includes higher carbon content and alloying elements such as tungsten and molybdenum. These elements enhance its hardness and wear resistance, unlike traditional steel, which generally has lower carbon content and fewer alloying elements.
- Hardness: The hardness of SK120 tool steel strip is significantly higher compared to that of traditional steels. It can reach hardness levels around 62-64 HRC (Rockwell hardness scale), making it suitable for cutting and machining applications.
- Toughness: While traditional steels may be tougher in some instances, SK120 tool steel strip balances hardness with toughness, allowing it to withstand the rigors of high-speed applications without breaking or chipping.
- Wear Resistance: SK120 tool steel strip exhibits superior wear resistance, allowing tools made from it to maintain sharpness and efficiency over longer periods. Traditional steel tools may dull more quickly under similar conditions.
- Heat Treatment: SK120 requires specific heat treatment processes to achieve its optimal properties. Traditional steels might not require such intricate treatments, but this may affect their performance in demanding applications.
2. In what applications is SK120 tool steel strip preferred?
SK120 tool steel strip is commonly used in various applications, including:
- Industrial cutting tools, such as blades and drills.
- Tooling for machining and shaping metal components.
- High-speed applications where durability and performance are critical.
- Manufacturing of precision tools requiring accurate dimensions and surface finishes.
3. What are the advantages of using SK120 tool steel strip over traditional steel?
Choosing SK120 tool steel strip provides several advantages:
- Longevity: Tools made from SK120 can last much longer than those made from traditional steel due to its hardness and wear resistance.
- Efficiency: Because of its excellent performance attributes, SK120 can enhance the efficiency of machining processes by reducing downtime and the need for tool replacements.
- Precision: The stability of SK120 during work increases the precision of the tools, which is critical for high-quality outcomes in manufacturing.
4. Are there any disadvantages to using SK120 tool steel strip?
While there are many benefits to using SK120 tool steel strip, there are a few considerations:
- Cost: SK120 tool steel strip tends to be more expensive than traditional steel, which could impact budget considerations.
- Processing Difficulty: The heat treatment process can be more complex and time-consuming than that of traditional steels, requiring specialized knowledge and equipment.
In conclusion, SK120 tool steel strip stands out in the realm of materials due to its unique properties and performance advantages over traditional steel. Its higher hardness, superior wear resistance, and toughness make it an excellent choice for demanding industrial applications.
Contact us to discuss your requirements of sae 1020 polished cold rolled steel strip. Our experienced sales team can help you identify the options that best suit your needs.


