LOW YIELDING RATIO HIGH TENSILE STRENGTH STEEL PLATE

LOW YIELDING RATIO HIGH TENSILE STRENGTH STEEL PLATE

PROBLEM TO BE SOLVED: To provide a steel plate in which high strength and a low yielding ratio can be compatible. SOLUTION: In a steel comprising, by mass, 0.01 to 0.1% C, ≤1% (exclusive of 0%) Si, 1.1 to 2.5% Mn, ≤0.02% (exclusive of 0%) P, ≤0.01% (exclusive of 0%) S, ≤0.1% (exclusive of 0%) Al, 0....

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Bibliographische Detailangaben
1. Verfasser: OKANO SHIGEO
Format: Patent
Sprache:eng
Schlagworte:
ALLOYS
CHEMISTRY
FERROUS OR NON-FERROUS ALLOYS
METALLURGY
TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a steel plate in which high strength and a low yielding ratio can be compatible. SOLUTION: In a steel comprising, by mass, 0.01 to 0.1% C, ≤1% (exclusive of 0%) Si, 1.1 to 2.5% Mn, ≤0.02% (exclusive of 0%) P, ≤0.01% (exclusive of 0%) S, ≤0.1% (exclusive of 0%) Al, 0.02 to 0.06% Ti and 0.002 to 0.01% N, the content of solid solution Ti is controlled to