Mechanical properties:
– High tensile strength
– Good corrosion resistance
– Excellent toughness at high temperatures
– Good fatigue strength
Technical properties:
– Weldable and formable
– Good machinability
– Suitable for use in high-temperature and high-stress environments
– Resistant to intergranular corrosion
Chemical composition:
– High levels of chromium and nickel for corrosion resistance
– Addition of niobium for stabilizing the steel against intergranular corrosion
– Low carbon content to prevent carbide precipitation at high temperatures
These properties make 347S17 steel grade an ideal choice for various aerospace applications, including aircraft components, engine parts, and structural elements. Its ability to withstand high temperatures and corrosive environments makes it a reliable and durable material for use in critical aerospace operations.
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