Iron Powder Uses Iron powders are used in many different industries for many different applications. Following are some examples of the iron powder uses:BrazingSintered ProductsFriction ProductsSoft Magnetic ProductsChemicalsMetallurgyFiltrationPrintingSurface CoatingWeldingIron FortificationDyes and StainsBreaks and ClutchesMetal ClayTreatment of Iron Chlorosis (Iron deficiency in plants)Where can I buy Iron Powders?