... tool steel EAF+LF+VD+ESR Forged,Annealed,Machined,UT test Surface black or Machined CIF or FOB 1. Grade: DC53,Cr8Mo2SiV ... . Smelting Tech: EAF+LF+VD+ESR3. Delivery condition: Forged,Annealed,Machined,UT test4. Surface processing: Black or Machined5. Delivery terms: CIF ...