What is stainless steel?
سٹینلیس سٹیل کیا ہے؟
- Alloy
- Martensitic
- Iron, Chromium
- None of these
Explanation
Stainless steel is a alloys that contain a minimum of approximately 11% chromium, a composition that prevents the iron from rusting and also provides heat-resistant properties.
The four main types of steel: Carbon Steel, Alloy Steel, Tool Steel and Stainless Steel.
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