Cold drawn flat steel specifications: 3*20mm---50*150mm
Material: 45#, A3, 20Cr, 40Cr, 20Crmo, 40 Crmo, 20Mn2A, 42Crmo, 20Mnsi, 35Crmo, HG3, Q215, Q235, B16, 25Cr2mova, 60Si2MnA, 55CrsiA, 16mn, 40mn, etc., can be customized.
The flat steel can be made into finished steel, or it can be used as a billet for welded pipe or a thin slab for stacked thin plates.
Main application: Flat steel can be used as finished material to make hoop iron, tools and mechanical parts, and house frame structural parts and escalators in construction.
Original billet mobilization----Acceptance----Warehousing----Picking----Rolling head----Pickling or shot blasting ----Soapification---Cold-drawing ---Flattening ---Packaging---Weighing and marking----Inspection---Finished product warehousing
The spring flat steel is made by converter smelting process. Comparing with the prior art, it has the advantages and positive effects as follow: