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  • Name: Cold Drawn Round Steel Bar
  • Number: 001
  • Uplaod time: 2016-12-06
  • Views : 395


Cold drawn steel round bar is made from special quality hot rolled steel bar. It is drawn through a round die reducing the cross-sectional area of the bar and giving it a smooth surface. Cold drawn steel round bars have greater size accuracy, straightness and increased tensile and yield strength as well as improved machinability. In addition to standard cold drawn steel bars. It can also be polished or ground to get better surface.
Processing : hot rolled bars/wire rods - (spheroidizing annealed for alloy steel/bearing steel) - pickling - cleaning - saponifing - cold drawn - (softening annealed for alloy steel/bearing steel) - cutting - bundling - packing - finished products
Application : Used to produce steel fastners such as bolts and screws, roller shaft in conveyor belt, piston rod, motor shaft etc.
Material : carbon steel round bars and alloy steel round bars as the major material list according to customers' requirements
Dimensions : From 5mm to 150mm
Tolerances : h8 – h11
Length : 6000mm in general, but can cut to any length according to customers' requirements.
Straightness : 2mm/m max
Surface Roughness : 1.2mm max
Packing : Rusty proof packages. Anti rusty oil painting, film wrapped inside and Nylon plastic bags wrapped outside

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