These alloy steel A 387 are available in various forms such as billets, gaskets, flat plates, rings, checker plates, perforated plates, rolls, plain plates, etc. Alloy 387 comes in different shapes, sizes, thicknesses, volumes and shapes. These alloy steels are also suitable for chemical uses such as zirconium, titanium, aluminum, nitrogen, boron, vanadium, nickel and nitrogen.