... or machined surface Cold Work Tool Steel Cr12,D3, SKD1 ,1.2080Characteristics:1.A kind of widely used cold work tool steel, belong to carbon ... all kinds of complex shape hot work tool steel in heavy running condition.4.After repeated explorations and testing, we create reasonable ... furnace +LF+VD and electroslag re-melting(ESR)steel forging materials, but also forging products of piece, bar, etc. 3. ...