Search
Close this search box.

S25C steel has become the material of choice in many engineering fields due to its unique composition and excellent performance. As a type of carbon steel, S25C steel exhibits amazing strength, hardness and toughness after proper heat treatment. Its wide range of applications is due to its stable chemical composition and time-tested process technology. This article will deeply explore the composition, properties, and uses of S25C steel, revealing its important role in various fields.

S25C Steel – Composition, Properties and Uses
S25C Steel – Composition, Properties and Uses

S25C Steel – 1. Composition:

It is mainly composed of iron, carbon, silicon, manganese, sulfur, and other elements. Among them, carbon is one of the main elements that affects the performance of steel, with the content ranging from 0.22% to 0.28%. Carbon element can significantly increase the strength and hardness of steel, and also has a certain impact on toughness and plasticity.

Silicon and manganese are also important alloying elements. Silicon can improve the strength and hardness of steel, while manganese can enhance the toughness of steel. In addition, although the content of sulfur is low, its role cannot be ignored. Sulfur element is mainly reduced by controlling the rolling and cooling process to improve the cutting performance of steel.

S25C Steel – 2. Properties:

  1. Strength and hardness: After proper heat treatment, the strength and hardness of S25C steel can be significantly improved. Its tensile strength and yield point are both high, and it has good fatigue resistance and wear resistance. It can maintain stable performance under high load conditions.
  2. Toughness: It has good toughness and is not easy to break. When subjected to impact or vibration, it can absorb more energy without sudden breakage, thereby ensuring the safety of the structure. After low-temperature treatment, S25C steel can still maintain good toughness in low-temperature environments.
  3. Cutting performance: It has good cutting performance. After appropriate heat treatment, good cutting surface quality and dimensional accuracy can be obtained. This gives S25C steel a wide range of application prospects in the field of mechanical processing.
  4. Welding performance: It has good welding performance and can be connected through various welding methods, such as arc welding, gas-shielded welding, etc. The strength and toughness of the steel remain basically unchanged after welding, which facilitates the application of S25C steel in the field of structural parts manufacturing and repair.

S25C Steel – 3. Uses:

  1. Mechanical manufacturing: Due to the excellent strength, toughness, and cutting processibility of S25C steel, it is widely used in various mechanical manufacturing fields. It can be used to manufacture various structural parts, bearings, gears, and precision parts such as cutting tools and measuring tools. In the automotive manufacturing field, it is widely used in the production of critical components such as car chassis, engine components, and wheels. Additionally, in the field of household appliances, it can be used to make various components such as brackets, housings, and bases, which have good strength and corrosion resistance.
  2. The construction field: In the construction field, S25C steel can be used to make reinforcing steel, steel plates, scaffolding, and other materials. Due to its good strength and toughness, it can meet the safety requirements of building structures. At the same time, after being treated with corrosion resistance, it can be applied in the construction of infrastructure such as bridges and highways to improve its durability and safety.
  3. Light industrial products: In the field of light industrial products, S25C steel can be used to make various components such as stationery, tableware, furniture, etc. Due to its good cutting processibility and welding performance, it has become the preferred material for many light industrial enterprises.
  4. Petrochemical industry: In the petrochemical industry, S25C steel has excellent corrosion resistance and high-temperature performance, so it can be used to manufacture petroleum pipelines, storage tanks, reactors, and other equipment. These devices need to operate stably under extreme working conditions for a long time, and S25C steel can meet these requirements.

Conclusion

Thank you for reading our article and we hope it can help you to have a better understanding of the composition, properties, and uses of S25C steel. If you are looking for the S25C steel suppliers now, please don’t hesitate to contact Huaxia Steel.

As a leading supplier of carbon steel products across the world, Huaxia Steel provides customers with high-quality carbon steel, tool steelalloy steelcarbon steel tubes, and carbon steel pipes at a very competitive price. 

Request A Free Quote

 Or contact us to see our certificates

We’d like to work with you

If you require further information about our metal sheet products or architectural projects, please don’t hesitate to leave your contact details and message here.

Our team of experts will respond within 24 hours to continue the discussion and provide you with any additional information you requires.