Mechanical Properties:
– High strength and hardness
– Good machinability
– Moderate corrosion resistance
– Good resistance to oxidation and scaling at elevated temperatures
– Good toughness and ductility
Technical Properties:
– Suitable for various machining operations such as turning, drilling, and milling
– Can be hardened by heat treatment
– Good dimensional stability and surface finish
– Can be readily welded using common methods
Chemical Composition:
– Carbon (C): 0.15% maximum
– Chromium (Cr): 12-14%
– Manganese (Mn): 1.25% maximum
– Silicon (Si): 1% maximum
– Phosphorus (P): 0.06% maximum
– Sulfur (S): 0.15% maximum
Applications:
Due to its mechanical, technical, and chemical properties, 416S21 steel grade is widely used in various industries, including:
– Manufacturing of components and parts in the automotive industry
– Production of shafts, gears, and fasteners in the aerospace industry
– Manufacturing of surgical instruments and tools in the medical industry
– Production of valves, pumps, and fittings in the oil and gas industry
– Construction of food processing equipment in the food industry
Overall, the 416S21 steel grade offers a versatile combination of properties that make it suitable for a wide range of applications in different industries.
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