Quote:
Originally Posted by SSDiv6
Great question!
300 and 400 series Stainless steel has a vast difference in the percentage of Chromium. 300 series also has Nickel, and Molybdenum while the 400 series does not. Therefore, they have different weight densities. In addition, how do they account for weight variations for hollow stem valves based on the length of the valve?
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316 stainless has moly not 304