Mechanical properties:
– High tensile strength
– Good corrosion resistance
– Excellent toughness and ductility
– Good hardness and wear resistance
Technical properties:
– Good machinability and formability
– High temperature resistance
– Low coefficient of thermal expansion
– Good weldability
Chemical composition:
– Carbon (C): 0.08%
– Chromium (Cr): 12-14%
– Manganese (Mn): 1%
– Silicon (Si): 1%
– Phosphorus (P): 0.04%
– Sulfur (S): 0.03%
– Iron (Fe): Balance
Applications in various industries:
– Aerospace: 403S17 steel is used in aircraft components and structural parts due to its high strength-to-weight ratio and corrosion resistance.
– Automotive: It is used in exhaust systems, catalytic converters, and other automotive components due to its high temperature resistance and corrosion resistance.
– Construction: 403S17 steel is used in structural components, architectural features, and cladding due to its strength and corrosion resistance.
– Medical: It is used in surgical instruments and medical devices due to its biocompatibility and corrosion resistance.
– Petrochemical: The steel is used in equipment and piping for its corrosion resistance and high temperature resistance.
– Food processing: Due to its corrosion resistance and hygiene properties, 403S17 steel is used in food processing equipment and machinery.
Overall, the 403S17 steel grade is widely applicable in a range of industries due to its versatile mechanical properties, technical properties, and chemical composition.
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