What is PREN and why does it matter?

Answers from the sources

  1. Shanghai Toko Technology Co., Ltd.

    “PREN (Pitting Resistance Equivalent Number) = %Cr + 3.3×%Mo + 16×%N. It quantifies a stainless steel's resistance to pitting corrosion in chloride environments.”

    Sourcetokoalloy.com

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Published
2026-10-19
Modified
2026-10-19
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