... in the machine production as bearing. CARBON STEEL BAR, CHROME PLATED BAR, CHROMATE TREATED BAR.They are ... 02mm;CHROME LAYER:0.02mm;MATERIAL:45 STEEL, CARBON STEEL45 STEEL, CARBON STEEL:Tensile strength: Mpa 600 Yield strength ... 25Ni,0.25Cr,0.25CuOur carbon steel solid bar and chrome plated bar are widely used in ... T,Discount for big quantity. CARBON STEEL BAR, CHROME PLATED BAR, CHROMATE TREATED BAR.