DIN1.2379 tool steel Surface condition: grinded,peeled (centreless turned),polished,grounded based on the customer's requirement DIN1.2379 tool steel Delivery condition: Annealed MINMAX C1.40 1.60 Mn0.10 0.60 S0.03 P0.03 Si0.10 0.60 Cr11.00 13.00 V0.50 1.10 Standard: ASTM681-2008 DIN1.2379 tool steel Materials and Manufacture: ELECTRIC ARC AND VACUUMDEGASSING DIN1.2379 tool steel Hardness requirement:255HB D2 tool steel Macrostructure: In accordance with the latest issue of PracticeA561, free of excessive porosity, segregation, slag, dirt or other nonmetallic inclusions ,pipe, checks, cracks, and other injurious defects. DIN1.2379 tool steel Decarburization: In accordance with the latest issue of Guide E3 Free of scale and decarburization. DIN1.2379 tool steel Cleanliness: with the latest issue of Test Methods E45. The permissible limits shall be agreed upon between seller and purchaser. DIN1.2379 tool steel Shape: round bar,flate DIN1.2379 tool steel Size: Hot Rolled 12mm-120mm , Hot Forged Round 80mm -500mm