Profile: The Steel Store - Hiawatha specializes in stainless steels. Our product line includes cold & hot work tools, powder metal, stainless, carbon and alloy steel. Our UDDEHOLM ALVAR 14 hot work tool steel is a chromium-nickel-molybdenum-vanadium alloyed hot work tool steel. It is featured with toughness, resistance to high thermal stresses, & stability in hardening and through-hardening properties. Our AISI S7 mold quality is a combination of toughness, polishability, wear resistance and compressive strength. The plastic mold is ideal for injection, compression, and transfer molds requiring good wear resistance and compressive strength. Our steels are used in blanking, die casting, forging, metal forming and plastic molding.