410S21 steel is a low carbon, high chromium martensitic stainless steel that offers a combination of good mechanical properties, excellent corrosion resistance, and heat resistance. This makes it a versatile steel grade that finds applications in various industries.
Mechanical properties:
– 410S21 steel has a tensile strength of 500-700 MPa and a yield strength of 275 MPa. It also has good elongation and hardness properties, making it suitable for various applications.
Technical properties:
– This steel grade has good thermal conductivity and can be easily welded, machined, and formed. It also offers good dimensional stability and resistance to thermal expansion.
Chemical composition:
– The chemical composition of 410S21 steel typically includes 0.08-0.15% carbon, 11.5-13.5% chromium, 1% manganese, 1% silicon, 0.04% phosphorus, and 0.03% sulfur. These chemical elements contribute to the steel’s mechanical and corrosion resistance properties.
Applications and benefits:
– 410S21 steel is commonly used in applications that require corrosion resistance, such as in the manufacturing of automotive exhaust systems, heat exchangers, and catalytic converter shells. It is also used in the production of steam and gas turbine parts, as well as in the construction of pressure vessels and other high-pressure equipment.
Overall, the versatility of 410S21 steel grade, with its excellent mechanical properties, technical properties, and chemical composition, makes it a valuable material for a wide range of industrial applications.
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