Carbon Tool Steel
Carbon tool steel is a type of steel of particularly high hardness and strength for cutting tools, drill bits, and other hard-wearing applications. It is made by adding carbon to the mineral composition of a steel alloy and then subjecting the material to a heat treatment process. Carbon tool steel can maintain its hardness at higher temperatures than other steels due to its extremely high carbon content, usually between 0.75 and 1.2%.
Carbon tool steel is produced in a variety of grades and compositions based on its intended use. Steel products that have high hardness and strength, such as drill bits and lathe cutters, are made from high-carbon steel known as W1 and W2. Other grades of steel are designed to be more flexible and resilient to wear and tear and are used in surgical instruments and other delicate cutting applications.
While carbon tool steel is strong and durable, it has some drawbacks. It is not very resistant to rust and can corrode if not properly cared for. Additionally, it is not suitable for machine tools or welding and so must be machined or shaped by hand.
Despite its weaknesses, carbon tool steel is a popular choice for cutting tools, drill bits, and other hard-wearing applications. Carbon tool steel is a reliable and affordable option for manufacturing tools and instruments that require long-term performance. With the right care and maintenance, carbon tool steel can retain its hardness and strength for many years.