Seamac Piping Solutions Inc. is a leading manufacturer and supplier of Stainless steel 904L Flanges. We are fabricating all types of Flanges by using different alloys and metals. Our high-quality Flanges are supporting well in every required application and operation. 904L is another version of Austenitic Stainless Steel. It has Molybdenum which offers superior resistance to crevice corrosion and pitting. The SS 904L flanges provide resistance against acids because additional copper also provides resistance to various concentrations of sulfuric acid. It is suitable for all corrosive environments and applications, including heat exchangers and pollution control.