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https://www.tinvogroup.com/cast-iron-roll/alloy-ductile-cast-iron-roll.html Designation  of  rolls C Si Mn P S Ni Cr Mo
Crmo indefinite  chilled  cast iron rolls 3.20~3.60 0.80~1.20 0.60~1.00 <0.20 <0.10   0.60~1.20 0.20~0.60
Nicrmo  indefinite  chilled cast  iron  rolls(II) 3.20~3.60 0.80~1.20 0.60~1.00 <0.20 <0.10 0.50~1.00 0.70~1.20 0.20~0.60
Nicrmo indefinite chilled  cast iron rolls(II) 3.20~3.60 0.60~1.00 0.60~1.00 <0.20 <0.10 1.01~2.00 0.70~1.20 0.20~0.60
Nicrmo  indefinite  chilled  iron rolls (III) 3.20~3.60 0.60~1.00 0.60~1.00 <0.20 <0.10 2.01~3.00 0.70~1.30 0.20~0.60

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