chrome plated bar

We focus on the production of chrome plated bar.Ck45 Chrome plated barSpecification:Material: Ck45(SAE1045) Chemical composition (%) Mechanical propertiesC Mn Si S P Tensile Yield Elongation0.40-0.50 0.60-0.60 0.035 0.035 0.035 630N/mm2 340N/mm2 16Delivery conditions: normalizedTolerance on Dia. :ISO f7Chrome thickness : min. 20microns to 40 micronsCorrosion resistance: Min36 hours salt spray ,test as per ISO 3769 or ASTM B 117Straightness : Max. 0.2mm/metersOvality : half of tolerance of f7Surface Hardness : 850-1150HV (Vickers 100g) >=60HRCSurface roughness : Ra<=0.2microns and Rt<=2microns.Size range: metric outside diameter:6mm to 500mm
chrome plated bar