Mechanical properties:
– 416S21 steel has excellent machinability, making it suitable for applications that require intricate and precise machining processes.
– It has good resistance to corrosion, particularly in mildly corrosive environments.
– The steel can be hardened by heat treatment to achieve high strength and wear resistance.
Technical properties:
– 416S21 steel has good dimensional stability, making it suitable for applications that require tight tolerances and precise dimensions.
– It has good ductility and can be easily formed into various shapes and components.
Chemical composition:
– The steel is composed of iron, carbon, manganese, phosphorus, sulfur, silicon, chromium, and sometimes molybdenum.
– The high chromium content (around 12-13%) provides excellent corrosion resistance, particularly in environments where other types of steel would corrode.
– The addition of sulfur improves machinability, making it easier to machine intricate parts.
Applications and advantages:
– 416S21 steel is commonly used in applications such as shafts, gears, valves, pump parts, and fasteners in industries such as automotive, aerospace, and manufacturing.
– Its excellent machinability and corrosion resistance make it a preferred choice for components that require intricate machining and resistance to mild corrosion.
– The steel’s ability to be heat treated also makes it suitable for applications where high strength and wear resistance are required.
In summary, the versatility of 416S21 steel lies in its mechanical properties, technical properties, and chemical composition, making it a preferred choice for a wide range of applications in various industries.
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