Alloy ductile cast iron roll series

Chemical Element % BrandCSiMnPSCrNiMoMgCrMo semi-chilled ductile cast iron roll3.20 3.701.00 2.500.50 1.000.20<0.030.20 0.600.20 0.60>0.04CrMo infinite chilled ductile cast iron roll3.20 3.701.00 2.500.50 1.00<0.20<0.030.20 0.600.20 0.60>0.04CrNiMo infinite chilled ductile cast iron roll(I)3.20 3.701.00 2.500.50 1.00<0.20<0.030.20 0.600.50 1.000.20 0.60>0.04CrNiMo infinite chilled ductile cast iron roll(II)3.20 3.701.00 2.500.50 1.00<0.20<0.030.30 1.201.01 3.000.20-0.80>0.04NiMo ductile cast iron roll(I)2.90 3.501.50 2.400.40 0.80<0.05<0.030.10 0.501.00 2.500.40 0.80>0.04NiMo ductile cast iron roll(II)2.90 3.501.50 2.400.40 0.80<0.10<0.030.10 0.502.51 3.500.40 1.00>0.04 Properties and Applacation BrandRoll body of hardness(HSD)Neck hardness (HSD)Tensile Strength(Mpa)CrMo semi-chilled ductile cast iron roll 40 5535 55>300CrMo infinite chilled ductile cast iron roll55 7035 55>300CrNiMo infinite chilled ductile cast iron roll(I)48 7035 55>300CrNiMo infinite chilled ductile cast iron roll(II)48 7035 55>300NiMo ductile cast iron roll(I) 42 5232 43>300NiMo ductile cast iron roll(II) 55 7535 55>300