... of use and toughness of shock resistance than SK6A, used for finishing cast iron, non-ferrous metal and nonmetallic materials, ... strength of use, and wear resistance inferior to SK8, used for producing molding dies of metals, non-metallic powder, low- ... grade of plates may be offered according to customers' requirement.Specification for series of hard alloy plates Dimension (mm)WLT10102.0-1012122 ...