12L14 Ml40cr Cold Drawn Free Cutting Steel Bar Steel Shaft

5140 ML40Cr SCr440 GR8.8 alloy steel round bar1.5140 40cR Scr440 Gr8.8 steel bar Main standard GBJISDINASTM/AISI/SAE40CrSCr4041Cr451402.5140 40cR Scr440 Gr8.8 steel bar chemical compitionCSIMNSPCrNi/Cu0.38-0.430.15-0.350.70-0.900.025 (max)0.025 (max)0.70-0.900.25 (max)3.40Cr  5140 41Cr4 SCr440 steel bar Mechanical Properties with QTHardness:207HB or according to client's requestTensile  strength:Min 980MPA  Yield  strength: Min 785MPA elogation:9%  Reduction  of  area:45%  AKV(impact  value):59J4.our 40Cr  5140 41Cr4 SCr440 steel bar avaiable size Hot rolled round bars16mm to 350mmCold drawn bars6mm to 50mmForged round bars200mm-800mm5.40Cr  5140 41Cr4 SCr440 hot rolled steel round bar Quality Control Process 3)Gas Contents:OxygenNitrogenHydrogen20ppm(max)90ppm(max)2ppm(max)4)Inclusion Rating:ASTM E45A ABCD MAXMAXMAXMAXThin2.52.00.50.5Thick1.51.01.01.05)Common Grain Size: 5 to 86)Billet/steel bloom size20-50mm: 180*220mm steel billet52-85mm: 180*220mm steel billet85-120mm: 260*300mm steel billet130-210mm: 650mm round billet210-350mm:800mm steel billet6.Steel bar Supply condition Surface Treatment: Peeling, Turning, Grinding, Milling, Drilling, BoringHeat Treatment: Normalizing, Annealing, Quenching+ Tempering7.Straightness: 3mm/m(max)8. Steel bar Packing:*Bars from different heats will not be mixed and dispatched.*Bars will be bundles and securely metal strapped in 3 min places of the bar length and tagged properly.*For further processing products such as cold drawn/peeled or heat treated goods, plastics bag wrapped or pallet loading is available according to customer's demands.Delivery time of steel bar:7-10days of stock,30 days after order confirmed of new material Payment term:TT or LCFree sample:Yessteel bar Inspection: Spectral Tested, Microstructure Tested,Hardness Test,Macrostructure Test,UT sep1921 C/c5.Our steel bar mill's certificateISO901&ISO.TS16949,ISO4001,OHSAS18001Special Equipment Manufacturing License of P.R.C for pipeline plate,steel plate for boiler&Vessel;ISO/TS16949 2009 for Manufacturing of Special steel;Europe CE Mark Certificate;JIS MARK,KS MARK.  /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1