The rolls are to be used at Recersible Mill and Temper Mill high quality with quick lead time; widely used in steel mill C      :     0.70-0.80%Si     :     0.20-0.60%Mn    :     0.15-0.45%Ni     :     0.30%  maxCr    :     1.40-1.70%Mo   :     0.20-0.30%P      :     0.04%  maxS      :     0.04%   max  MAT . 75XMWT  :      30000KGBarrel dia     1400+0.50 MMDiscard dia   1320MMHardness:a) Barrel       55-75 shore  C (  It should be less than HS 55 C at discarded diameter)b) Journal      33-60  shore CDepth of hard shell of Roll barrel         45mmTensile Strength               120kgf/mm2   minElongation                      3%   min