How many kinds of carbon steel are there?

First. the characteristics and applications of low carbon steel

Mild steel, also known as mild steel, is a steel with a low carbon content, usually no more than 0.25% carbon content. This steel has a range of advantages due to its low carbon content, including excellent plasticity and weldability, which means it can be easily molded into a variety of shapes and is suitable for welding processes. In addition, due to its relatively simple production process, the production cost is also relatively low. These characteristics of mild steel make it an ideal material for manufacturing a variety of steel plates, Angle steel, steel pipes, bolts, rivets and other products, which are widely used in construction, machinery and manufacturing.

Second. medium carbon steel properties and uses

The carbon content of medium carbon steel is between 0.25% and 0.6%, which makes it have good strength and toughness while maintaining a certain degree of plasticity. This balance of properties of medium carbon steel makes it ideal for the production of mechanical parts that need to withstand a certain amount of force and impact, such as gears, cams, bearings and tools. These components play a vital role in areas such as automotive, aviation and industrial machinery.

Third. the characteristics and application range of high carbon steel

High carbon steel refers to the carbon content of more than 0.6% of steel, it is known for its high strength, high hardness and excellent wear resistance. These properties make high-carbon steel ideal for manufacturing parts that need to withstand high loads and wear, such as tools, springs, bearings, and automotive parts. The application of high carbon steel is very wide, from kitchen utensils to automobile manufacturing, to construction machinery, can see its figure.

Fouth. Classification and advantages of alloy steel

Alloy steel is on the basis of low carbon steel, medium carbon steel or high carbon steel, by adding a certain amount of alloying elements (such as cobalt, chromium, molybdenum, nickel, titanium, etc.) to enhance its performance. The addition of these alloying elements can significantly improve the strength, toughness and hardness of the steel, so that it can adapt to the harsher use environment. Common alloy steel types include stainless steel, heat-resistant alloy steel and alloy structural steel, which have a wide range of applications in chemical, aerospace, automotive manufacturing and other high-tech fields.

Five. Definition and type of tool steel

Tool steel is a type of steel specially used in the manufacture of cutting tools, stamping dies, casting dies and other special purposes. This type of steel must have high hardness, high strength and high wear resistance to ensure the accuracy and durability of the tool during processing. Tool steels mainly include cold-work tool steels, hot-work tool steels and high-speed tool steels, which play a key role in industries such as metal working, precision manufacturing and mold design.

Six. the nature and application of stainless steel

Stainless steel is a kind of alloy steel based on iron, chromium, nickel and other metallic elements, its main characteristics are high temperature corrosion resistance and not easy to rust. These properties make stainless steel the material of choice in many industries, especially where corrosion resistance is required. Stainless steel is especially widely used in chemical industry, food processing, medical equipment and shipbuilding. It is not only used to make various containers and pipes, but also used to make surgical instruments, kitchenware and building decoration materials.