As a seasoned supplier of steel rule die stock, I am thrilled to delve into the technical specifications that make our products stand out in the industry. Steel rule die stock is a crucial component in various manufacturing processes, especially in die - cutting operations. Understanding its technical specifications is essential for customers to make informed decisions and ensure optimal performance in their applications.
Material Composition
The material used in steel rule die stock is of utmost importance as it directly impacts the die's durability, strength, and cutting performance. We primarily use high - quality carbon steel alloys, which offer a unique combination of hardness and toughness. Carbon steel alloys are well - known for their excellent wear resistance, making them suitable for repeated cutting operations. You can find more information about carbon steel alloys on our website Carbon Steel Alloy.
The carbon content in our steel rule die stock typically ranges from 0.6% to 1.2%. Higher carbon content increases the hardness of the steel, which is beneficial for maintaining sharp cutting edges. However, too much carbon can make the steel brittle. Our manufacturing process carefully balances the carbon content to achieve the ideal combination of hardness and toughness.
In addition to carbon, other alloying elements such as chromium, manganese, and vanadium are also added in small quantities. Chromium enhances the corrosion resistance of the steel, which is important for applications in humid or corrosive environments. Manganese improves the strength and workability of the steel, while vanadium helps in refining the grain structure, resulting in better overall mechanical properties.
Dimensions and Tolerances
Accurate dimensions are critical for the proper functioning of steel rule die stock. The thickness of our steel rule die stock typically ranges from 0.71mm to 3.18mm. This range allows us to cater to a wide variety of applications, from delicate paper - cutting jobs to more heavy - duty cutting of plastics and rubber.
The width of the die stock can vary depending on the customer's requirements. We can produce die stock with widths ranging from 12.7mm to 76.2mm. When it comes to length, we offer standard lengths of 1219mm, but we can also provide custom - cut lengths to meet specific project needs.
Tolerances play a vital role in ensuring the precision of the die stock. For thickness, our standard tolerance is ±0.025mm. This tight tolerance ensures that the die stock fits precisely into the die - cutting machine and maintains consistent cutting performance. For width and length, the tolerance is ±0.127mm, which allows for a high degree of accuracy in the manufacturing process.
Cutting Edge Geometry
The cutting edge geometry of steel rule die stock significantly affects its cutting performance. We offer different types of cutting edge profiles to suit various applications. The most common profile is the straight - edge profile, which is suitable for general - purpose cutting of materials such as paper, cardboard, and thin plastics.
For more challenging materials, we provide bevel - edge profiles. The bevel angle can range from 15° to 30°. A smaller bevel angle results in a sharper cutting edge, which is ideal for cutting soft materials. On the other hand, a larger bevel angle provides more strength and is better suited for cutting harder materials like leather and thick rubber.
The radius of the cutting edge is another important parameter. A smaller radius results in a sharper edge, but it may also be more prone to chipping. Our manufacturing process carefully controls the radius of the cutting edge to ensure a balance between sharpness and durability.
Surface Finish
The surface finish of steel rule die stock can have a significant impact on its performance. A smooth surface finish reduces friction during the cutting process, which helps in extending the life of the die stock and improving the quality of the cut.
We use advanced grinding and polishing techniques to achieve a high - quality surface finish. The surface roughness of our die stock is typically Ra 0.4μm to Ra 0.8μm. This smooth surface finish not only reduces friction but also prevents the build - up of debris on the cutting edge, ensuring clean and precise cuts.
Heat Treatment
Heat treatment is a crucial step in the manufacturing of steel rule die stock. It is used to enhance the mechanical properties of the steel, such as hardness, toughness, and wear resistance. Our heat treatment process involves a combination of quenching and tempering.
During quenching, the steel is heated to a high temperature (usually around 800 - 900°C) and then rapidly cooled in a quenching medium, such as oil or water. This rapid cooling increases the hardness of the steel. However, quenching also makes the steel brittle. To reduce the brittleness and improve the toughness, the steel is then tempered at a lower temperature (around 150 - 250°C).
The heat treatment process is carefully controlled to ensure that the steel rule die stock meets the desired mechanical properties. We use advanced heat treatment equipment and strict quality control measures to ensure consistency in the heat - treated products.
Special Processing Capabilities
In addition to our standard products, we also offer special processing services. One of our notable capabilities is Aluminum Alloy Processing. We can process aluminum alloy die stock to meet specific customer requirements. Aluminum alloy die stock is lighter in weight compared to steel, which can be an advantage in some applications, such as high - speed die - cutting operations.
We also have expertise in Processing Of Special Materials. This includes processing die stock made from materials such as stainless steel, tool steel, and non - ferrous metals. These special materials are often used in applications where corrosion resistance, high strength, or unique cutting properties are required.
Conclusion
In conclusion, the technical specifications of our steel rule die stock are carefully designed to meet the diverse needs of our customers. From the material composition to the surface finish, every aspect of the manufacturing process is optimized to ensure high - quality, reliable, and long - lasting products.


Whether you are in the packaging industry, automotive industry, or any other industry that requires die - cutting operations, our steel rule die stock is an excellent choice. We are committed to providing the best products and services to our customers. If you are interested in our steel rule die stock or have any specific requirements, please feel free to contact us for a detailed discussion and procurement negotiation. We look forward to working with you to meet your die - cutting needs.
References
- ASM Handbook Volume 1: Properties and Selection: Irons, Steels, and High - Performance Alloys
- Machinery's Handbook, 31st Edition
- Standards and Specifications for Steel Products published by relevant industry associations
