HIGH TENSILE STRENGTH STEEL EXCELLENT IN PLATING CRACK RESISTANCE AND ITS PRODUCTION

PROBLEM TO BE SOLVED: To provide a high tensile strength steel remarkably improved in plating crack resistance in a heat-affected zone (HAZ), and its production. SOLUTION: This high tensile strength steel has a composition containing, by weight, 0.03-0.2% C, 0.3-2% Mn,

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1. Verfasser: OKAGUCHI HIDEJI
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a high tensile strength steel remarkably improved in plating crack resistance in a heat-affected zone (HAZ), and its production. SOLUTION: This high tensile strength steel has a composition containing, by weight, 0.03-0.2% C, 0.3-2% Mn,