304 is an austenitic stainless steel high in chromium and nickel with very high corrosion resistance. It is one of the most commonly produced and used stainless steel grades. 409 is a ferritic stainless steel with less chromium and very little nickel. It less expensive to produce than 304, but also provides less corrosion resistance.
2023-02-16Tubes, pipes, and hoses are easy to confuse. And for understandable reasons. After all, they all carry material from point A to point B. Is there really a difference?
2023-02-16