发明名称 STEEL SHEET FOR THREE-PIECE CAN AND MANUFACTURING PROCESS THEREFOR
摘要 Provided are a steel sheet for a can having high buckling strength for a can body against an external force and excellent formability when being formed into a shape having a design effect by additionally giving elongation strain in the circumferential direction after the steel sheet having been formed into a cylindrical shape and a method for manufacturing the steel sheet. The chemical composition is controlled to contain, by mass%, C: 0.0005% or more and 0.0035% or less, Si: 0.050% or less, Mn: more than 0.60% and 1.00% or less, P: 0.030% or less, S: 0.020% or less, Al: 0.010% or more and 0.100% or less, N: 0.0030% or less, B: 0.0005% or more, and the balance being Fe and inevitable impurities, in which the relationship B/N ‰¥ 0.50 is satisfied where B/N represents (B(mass%)/10.81)/(N(mass%)/14.01), and a Young's modulus in a direction at an angle of 90° to the rolling direction is 220 GPa or more.
申请公布号 EP2918695(A4) 申请公布日期 2016.01.06
申请号 EP20130853328 申请日期 2013.11.06
申请人 JFE STEEL CORPORATION 发明人 SUTO, MIKITO;KOJIMA, KATSUMI;TADA, MASAKI;NAKAMARU, HIROKI
分类号 C22C38/00;B21B3/00;C21D9/46;C22C38/06 主分类号 C22C38/00
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