Profile: Alloys International specializes in the refractory family of metals in tantalum, niobium, zirconium, tungsten, molybdenum and hafnium. We are ISO 9001:2008 certified. We provide a full line of high strength/fracture toughness steels for military and ballistic applications. Specialties include duplex stainless, alloy steel, armor plate, cryogenic, pressure vessel quality and a number of other abrasion and corrosion resisting steels.