Cogne Acciai Speciali is a leading Italian manufacturer of stainless steel long products located in Aosta (Italy). CAS' product range includes stainless steels (in form of wire rod, bars, semi-finished products and concrete reinforcing bars), valve steels, special steels and nickel alloys. Through its R&D centre and technical expertise, the Aosta Valley mill has managed to diversify its production and offers a unique range of high-level products for Automotive, Oil&Gas, Energy, Aerospace, Construction, Food, Chemical, Medical, IT.