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2025 年 8 月 12 日，宝钢德盛不锈钢有限公司成功申请一项名为“一种汽车油箱用高强高耐蚀经济型奥氏体不锈钢”的专利，申请公布号为 CN120464933A，申请日期为 2025 年 5 月 28 日 。

该发明所涉及的是一种用于汽车油箱的高强高耐蚀经济型奥氏体不锈钢。其化学成分的重量百分比有着明确规定：C 含量在 0.05～0.12％ ，Si 为 0.2～1.2％ ，Mn 处于 5.0～10.0％ ，Cr 为 17.0～21.0％ ，Ni 含量在 1.5～3.5％ ，Cu 为 0.8～2.5％ ，P 需≤0.0...

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