| 摘要 |
<p>A steel sheet for recording medium cases used for protecting recording mediums such as a CD-ROM, CD-R, CD-RW, and MO is disclosed. A method for producing such a steel sheet and a recording medium case are also disclosed. The steel sheet for recording medium cases is characterized by having a chemical composition including, in weight %, C: 0.08-0.60%, Si: 1.0-3.0%, Mn: 0.5-3.0%, P: <= 0.06%, S: <= 0.06%, Al: <= 0.1%, N: 0.0010-0.0150%, and the balance: Fe and unavoidable impurities.</p> |
