cold work die steel 1.2601 Round bars Diameter:14mm-500mm Length : under 6000mm Cold Work Steel 1.2601 (AISI D3,DIN 1.2601, GB ... 2) Delivery condition: EAF or ESR, hot rolled or forged, black or machined surface, annealed, hardness: HBS=207~255 ... area, complex shape and large impact cold work moulds and tools, like: punching moulds, cold squeezing moulds and circular saws. cold work die steel 1.2601