904L Stainless Steel for Chemical & Refinery Equipment

Which Chemical and Refinery Equipment Uses 904L Stainless Steel? 904L stainless steel is used in chemical and petrochemical processing where conventional austenitic grades may not provide enough corrosion resistance, particularly in selected reducing-acid environments. However, specifying “904L stainless steel” alone is not enough for an industrial purchase. A sulfuric-acid tank fabricator may require ASTM A240 […]