1.Chemical composition: C(0.6-1.2) Cr(<1.0) Si(0.15-0.6) Mn(0.6-1.5) S(<0.04) P(<0.04) Cu(<0.1) Mo(<0.25) Ni(<0.1) 2.Hardness:55-65 3.Impact toughness:>12 4.Diameter:DIA 15MM-150MM 5.Features: (1)Characteristics: a)High hardness and resistance b)Good even wear c)No breaking (2)Application fields: a)Mines b)Cement plants c)Power staions d)Chemical industry 6.Outer packing: Container bags or steel drums

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