MARTENSITIC STAINLESS STEEL HAVING EXCELLENT WEAR RESISTANCE AND CORROSION RESISTANCE, AND METHOD FOR PRODUCING SAME

Martensitic stainless steel of the present invention having excellent corrosion resistance includes, by mass%, C: 0.40% to 0.50%, Si: 0.25% to 0.60%, Mn: 2.0% or less, P: 0.035% or less, S: 0.010% or less, Cr: 11.0% to 15.5%, Ni: 0.01% to 0.60%, Cu: 0.50% or less, Mo: 0.10% or less, Sn: 0.005% to 0....

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Bibliographische Detailangaben
Hauptverfasser:	TERAOKA SHINICHI, ISHIMARU EIICHIRO, OOMURA KEIICHI, SAKAMOTO SHUNJI
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	Martensitic stainless steel of the present invention having excellent corrosion resistance includes, by mass%, C: 0.40% to 0.50%, Si: 0.25% to 0.60%, Mn: 2.0% or less, P: 0.035% or less, S: 0.010% or less, Cr: 11.0% to 15.5%, Ni: 0.01% to 0.60%, Cu: 0.50% or less, Mo: 0.10% or less, Sn: 0.005% to 0.10%, V: 0.10% or less, Al: 0.03% or less, N: 0.01% to 0.05%, and a remainder including Fe and inevitable impurities, in which amounts of C, N, and Sn satisfy Expression (1): S value = 16 × Sn / C + 2 × N / C ‰¥ 0.40 %