... ---25.5mm*25.5mmApplication: Be used for making Hss Squrare Tool Bits, brochDelivery Condition: Annealed, After Heat-Treatment, Finished goodsPackage: ... DIN), SKD61(JIS)Chemical Composition: C 0.39, Si 1.10, Mn 0.30, P≤0.028, S≤0.020, Cr ... 5.10, W ≤0.30,Mo 1.35, V 0.90Annealed Hardness ... molds5. 7Cr7Mo2V2Si (GB)Chemical Composition: C 0.74, Si 1.10, Mn 0.45, P≤0.030, S≤0.030, Cr ...