Stainless Steel Tread/Diamond Plate 304 is normally used for aerospace, food and beverage, machinery, architectural, chemical, and cryogenic applications. 304 stainless, the most Common Stainless Steel alloy on earth, provides high strength and good corrosion resistance outside of marine and highly corrosive environments. 304 Stainless Steel Tread/Diamond Plate stock is available in full size and custom cut sizes.