free cutting steel 12L14 competitve price hige qualty,good serivce Adequate ... entire range of Pipes, Tubes,Plates,Sheets,wire rods ,Round Bar,square,hexagonal,flat steel . 2.tolerance can reach +0mm, -0 ... , Φ11mm, Φ12mm, Φ13mm, Φ14mm and Φ16mm.Diameters for the Round Bar: Φ14mm to 200mm. 7,Chemical Composition CompositionCSiMnPSPbDate(%)0.10-0 ...