AISI D3 ,DIN 1.2080,Cr12 cold work tool steel EAF+LF+VD+ESR Forged or Rolled,Annealed,Machined,UT ... 1. Grade: AISI D3 ,DIN 1.2080,Cr12 cold work tool steel2. Smelting Tech:EAF+LF+VD+ESR3. Delivery condition: Forged ... die and the punch etc DIN 1.2080 cold work tool steel