LOW YIELD RATIO AND HIGH TENSILE STRENGTH NON-HEATTRATED STEEL AND ITS PRODUCING METHOD

PROBLEM TO BE SOLVED: To provide a low yield ratio and high tensile strength non-heattreated steel whose yield ratio is reduced to =480 N/mm2. SOLUTION: In this steel satisfying, by mass, 0.06 to 0.14% C,

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Bibliographische Detailangaben
Hauptverfasser:	MAKII KOICHI, MURAKAMI SHOGO, KAWANO HARUYA
Format:	Patent
Sprache:	eng
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:	PROBLEM TO BE SOLVED: To provide a low yield ratio and high tensile strength non-heattreated steel whose yield ratio is reduced to =480 N/mm2. SOLUTION: In this steel satisfying, by mass, 0.06 to 0.14% C,