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15-5PH is a martensitic precipitation hardening stainless steel that combines high strength, good corrosion resistance, and machinability. It is widely used in aerospace, petrochemical, and food industries.
FV520B is a new type of martensitic precipitation hardening stainless steel with high strength, good corrosion resistance and excellent low temperature performance. It is widely used in aerospace, shipbuilding, petrochemical and other fields.
SUS631 is a martensitic precipitation-hardening stainless steel in the Japanese JIS standard, corresponding to 17-7PH in the American standard. It features high strength, good corrosion resistance, and excellent formability, and is widely used in aerospace, precision instruments, chemical engineering, and other fields.
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