Stainless steel is an iron-based alloy. Iron generally makes up the largest proportion, while chromium (at least about 10.5%) provides the key corrosion resistance.
Which metal has the highest percentage in stainless steel?
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Question context
This question is part of ⚙️ Mechanical Eng within the broader 🛠️ Engineering Essentials subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.