Hot Rolled Steel Round Bar Struceture Application 20# S20C 1020 Diameter 10 - 400mm
Hot Rolled Steel Round Bar Struceture Application 20# S20C 1020 Diameter 10 - 400mm
| Product Name | carbon steel round bar |
| Outer Diameter | 6mm-1020mm, or as per requirements |
| Length | 500mm-6000mmor as customer request |
| Standard | ASME, ASTM, EN, BS, GB, DIN, JIS, etc |
| Low alloy high strength structure steel | Q295, Q345, Q390, Q420, Q460 |
| Prime Carbon structure steel | 10#, 20#, 35#, 45#, 60#, 20Mn, 65Mn, B2, B3, JM20, SH45,S45C, C45 1015 1020 1025 1030 1035 1045 1050 |
| Alloy structure steel | 30Mn2, 40Mn2, 27SiMn, 42Crmo,20Cr, 40Cr, 20CrMo, 35CrMo, 20CrMnTi, 30CrMnTi,20MnVB, 20MnTiB, 20CrNiMo, Q345B, 35MnBM,40MnB,36Mn2V, 45MnV, |
| Spring Steel | 65Mn, 60Si2Mn, 50CrVA |
| Bearing Steel | GCr15, GCr15GD,55SiMoV |
| Structural steels subject to end-quench hardenability requirements | 20CrMnTi, 30CrMnTi, 20Cr, 40Cr, 30CrMo, 42CrMoA, 27SiMn, 40Mn2H, 20CrNiMo, 40Mn2, q345b, 35MnBM, 40MnB,45MnV. |
| Oil wells structural steel | 37Mn5, 36Mn2V |
| Marine anchor chain steel | CM490, CM690, M30Mn2 |
| Lead Time | A.7 days if this goods is stock goods.B.20 days if this goods will be produced after order |
The SAE MS 1020 Carbon Steel Round Bar is a type of carbon steel bar that conforms to the SAE J403 standard for carbon steels. It is commonly known as “1020 steel” and is one of the most widely used grades of carbon steel in various industries. SAE MS 1020 carbon steel is a low-carbon steel with a carbon content of around 0.20%. It offers good machinability, weldability, and formability, making it suitable for a range of applications. The low carbon content also contributes to its excellent ductility and toughness. This type of carbon steel round bar is typically manufactured through hot rolling or cold drawing processes. It is formed into a circular cross-section and has a smooth surface finish.
1020 Carbon Steel Round BarChemical Composition
Grade |
Chemical composition %: | |||||||
| C | Si | Mn | S | P | Cr | Ni | Cu | |
| 1020 | 0.17-0.24 | 0.17-0.37 | 0.7-1.00 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.25 | ≤0.25 |
1020 Carbon Steel Round BarPhysical Properties
| Physical Properties | Metric | Imperial |
| Density | 7.85 g/cm3 | 0.284 lb/in3 |
1020 Carbon Steel Round BarMechanical Properties
Grade |
mechanical properties: | ||||
| Tensile strength σb (Mpa) |
Yield strength σb (Mpa) |
Elongation σb (%) |
reduction of area ψ (%) |
Hardness No heat treatment |
|
| min | min | min | min | max | |
| 1020 | 450(46) | 275(28) | 24 | 50 | 197HB |
Application of 1020 / S20C Steel
ASTM 1020 mild steel is suitable for making cars, tractors and general machinery small and medium-sized carburizing and carbonitriding and other parts, such as car hand brake shoe, fork lever shaft, transmission speed, transmission driven gear and the tractor on the camshaft, hanging equalizer axle, equalizer, inner and outer bushing, etc.; AISI 1020 Steel In the condition of hot rolling or normalizing used in the manufacture of force is not big, but all kinds of high toughness requirement of mechanical parts;In medium and heavy machinery industry, such as forging or suppression of rod, shackle, leverage, sleeve, fixture, etc. JIS S20C Steel; In steam turbine and boiler manufacturing for more pressure or less 6N/㎡, the temperature of 450 ℃ or less corrupt media work of pipes, flanges, header, and various kinds of fasteners; On the railway and locomotive vehicles used in the manufacture of the crosshead and piston castings.
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