China Cold Drawn Round Steel Bar SAE1018 S45c C45 Polished Steel

Product Name:
Mild steel SAE1018 1020/S20C SS400/S235JR A36 Cold drawn round bar bright mild steel round bar manufacturer
Mild steel is a low carbon steel with a medium manganese content. Has good case hardening properties, fair machinability and is excellent for cold bending and forming operations. Readily welded and brazed.Mild steel round bar gradeSAE1018 1020/S20C SS400/S235J A36 bright surface steel bar
2.Chemical composition of mild steel Cold drawn round bar

GradeCSiMnPSSAE10180.160.15-0.350.6-0.9Max0.030Max0.030AISI10200.17-0.220.15-0.350.5-0.8Max0.030Max0.030SS4000.12-0.20Max0.30.6-0.9Max0.030Max0.030A36Max0.26Max0.40.6-0.9Max0.030Max0.030

3.Typical Mechanical Properties of mild steel(SAE1018) - Cold Drawn and Turned and Polished Condition

Tensile Strength,MpaMin 440Yiled Strength,MpaMin 372Elongation(%)15Reduction of Area(%)40Brinell Hardness126

cold drawn steel bar m0.20ain type and avaliable sizes

Round bars5mm-130mmSuqare bar6*6mm-100*100mmFlat bars3mm*20mm-50mm*100mmHex bars6mm-100mmBar FinsihePeeled, Cold Drawn, TurnedTurned & Polished, Centreless Ground

Our cold drawn factory equipments
We adopt advanced production technology and first-class processing equipments, such as heat treatment furnace, straightening machine, centerless grinding machine, polishing machine, as well as lathing and milling machine etc.
Our certificates
We do Spectral Tested, Microstructure Tested,Hardness Test,Macrostructure Test,UT test,so we can guarantee the cold drawn steel bar quality.
Our tolerance of cold drawn steel rod can be -0.01mm/+0mm,the straigthness can be 0.02mm/m.Always keep larget cold drawn steel rod stock,the average shipment time 15days,free sample always avaliable.
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