304 stainless steel rod is commonly used for aerospace, food and beverage, machinery, architectural, chemical, and cryogenic applications. The most common stainless-steel alloy on earth, 304 stainless rod provides high strength and good corrosion resistance outside of marine and highly corrosive environments. 304 stainless round bar stock is available in full size and custom-cut lengths. Price and order online and enjoy having it shipped directly to you. 304 round bar/rod stock is available in full size and custom cut lengths.