309 Stainless Steel
Technical Data Sheet Alloy 309 is an austenitic chromium-nickel stainless steel which has excellent heat-resisting properties. Alloy 309 has improved corrosion resistance and better creep strength than alloy 304. Alloy 309 is used in furnace parts, fire box sheets, high temperature containers and weld wire. Chemical Composition Limits Weight% C P Si Ni Mn S Cr Fe Mo Cu Alloy …