... Blank 2.High Density,Zero Defect,Easy Cutting 3.OD:60-320mm Thick:7-38mm This is Shaanxi Tongxin Continuous Cast ... 12/80-55-06…) ---nodularity 90% plus, ball diameter 7~8,ball number 400~600/mm2 ---compare sand casting, ... -350 Mpa, HB=150-240, E=1.1-1.7*105Mpa3. Alloy Gray Cast Iron Tube --CrNiMo Cast Iron ... -Section:Round,Rectangle,Elliptic,Hexagonal ---OD:60-320mm,Thickness:7-38mm Cylinder Liner Blank