The mechanical properties of 347S17 steel grade include a tensile strength of 515-720 MPa and a yield strength of 205-515 MPa. The steel has a high elongation and good impact strength, making it suitable for use in high-temperature and corrosive environments.
In terms of weldability, 347S17 steel grade can be easily welded using common welding techniques, such as TIG, MIG, and resistance welding. Preheating and post-weld heat treatment may be required to prevent sensitization and reduce the risk of weld cracking.
Machinability of 347S17 steel grade is generally good, although the high strength and hardness of the steel can make it more challenging to machine compared to lower strength grades. Carbide tooling and proper cutting speeds are recommended for machining 347S17 steel grade.
Overall, 347S17 steel grade is a versatile material with excellent weldability and machinability, making it suitable for a wide range of applications in industries such as chemical processing, oil and gas, and aerospace.
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