... plating, painting, silk screen etcMOQ100, or per your demandSoftwareUG, Pro-E, Solid work, CADQuality controlSGS, ISO, Rohs 100% ... on chemical make-up shows the importance of chemical factors on the properties, including machinability, of these steels. ... machinability of carbon steels is determined by a number of factors. Microstructure, cold work and content of carbon, sulfur, ...