Stainless Steel 309S - S30908

  • Same properties as 309 but lower carbon content to minimize carbide precipitation and improved weldability
  • Good corrosion resistance at higher temps
  • Good strength at higher temperatures
ALLOY / UNS DESCRIPTION C MAX NI CR MN OTHER DENSITY
309S
S30908

Controlled carbon version of 309. 309S maintains corrosion resistance at higher operating temperatures.

.08 12.0-15.0 22.0-24.0 2.0 Max

P .045 Max
Si 1.0 Max
S .03 Max

.29

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Stainless Steel 309S Inventory

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