Product Name:
Mild steel SAE1018 1020/S20C SS400/S235JR A36 Cold drawn round bar bright mild steel round bar manufacturer
Carbon steel SS400 SAE1018 S235JR Cold drawn round bar
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.
1.Mild steel round bar grade
SAE1018 1020/S20C SS400/S235J A36 bright surface steel bar
2.Chemical composition of mild steel Cold drawn round bar
| Grade |
C |
Si |
Mn |
P |
S |
| SAE1018 |
0.16 |
0.15-0.35 |
0.6-0.9 |
Max0.030 |
Max0.030 |
| AISI1020 |
0.17-0.22 |
0.15-0.35 |
0.5-0.8 |
Max0.030 |
Max0.030 |
| SS400 |
0.12-0.20 |
Max0.3 |
0.6-0.9 |
Max0.030 |
Max0.030 |
| A36 |
Max0.26 |
Max0.4 |
0.6-0.9 |
Max0.030 |
Max0.030 |
3.Typical Mechanical Properties of mild steel(SAE1018) - Cold Drawn and Turned and Polished Condition
| Tensile Strength,Mpa |
Min 440 |
| Yiled Strength,Mpa |
Min 372 |
| Elongation(%) |
15 |
| Reduction of Area(%) |
40 |
| Brinell Hardness |
126 |
cold drawn steel bar type and avaliable sizes
| Round bars |
5mm-130mm |
| Suqare bar |
6*6mm-100*100mm |
| Flat bars |
3mm*20mm-50mm*100mm |
| Hex bars |
6mm-100mm |
| Bar Finsihe |
Peeled, 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 steel bar mill's certificates
ISO901&ISO.TS16949,ISO4001,OHSAS18001
Special 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.
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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