ARTICLE👁 1selection · corrosion · chloride
氯离子环境下不锈钢选型指南
从氯离子浓度、温度、焊接与缝隙条件四个维度,给出 304 → 316L → 2205 → 2507 的选型路径。
Rule of thumb: 304 below 200 ppm Cl- at ambient; 316L up to ~1000 ppm at moderate temperature; 2205 for seawater and higher chloride; 2507 for severe conditions. Welded joints and crevices always require a step up.
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