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304 vs 430 Stainless Steel in Cookware: Where Each Grade Is Used

304 vs 430 Stainless Steel in Cookware

304 and 430 stainless steel both have legitimate uses in cookware, but their nickel content, corrosion resistance, magnetic properties, and manufacturing costs make them suited to different jobs. This guide explains where each grade belongs, how to assess food-contact suitability, and what wholesale buyers should verify before approving a cookware supplier.