Stainless Steel - The basics

Learn about how stainless is created, stainless steel grades and families, why you might use stainless, how it compares to other metals, and other essential topics.
Apart from the grade and forms of steel used in a project, the finish is most likely to impact both visual appearance and performance. In most cases, finish is something you’ll choose at the time of ordering.
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PRENs offer a simple way to compare the pitting corrosion resistance of various alloys. Let's look at how PRENs are determined and what they mean.
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At a glance, aluminum and stainless steel seem very similar. They’re available in a variety of finishes, offer some level of corrosion resistance, and can be found virtually everywhere you look.
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