... steel bar 1>cold draw round bar 2>material:A3(MS),SAE1045,1035,1020,1215,12L14,Y15 3>Dia:5mm--70mm ... >length:3m--6m 1>cold draw round bar2>material:A3(MS),SAE1045,1035,1020,1215,12L14,Y153>Dia:5mm--70mm4>length ... ,O1A36/Q235/A3/SS40052100/GCR15S136/420/4Cr13/1.2083H13,skd11 Hot-rolled Round Steel Bar