JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Jiangsu Mittel Steel Industrial Limited Supply all kinds of Stainless Steel Sheet/Plate/Coil/Round ,Flat ,Angle Bar/Stainless steel Seamless pipe /welded pipe /Elbow/Flange /Galvanized Steel sheet
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| 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 |
Grade 4140H is used for applications requiring enhanced mechanical properties. The “H” indicates the material meets hardenability according to ASTM A304. Eaton Steel Bar Company stocks many diameters of 4140H hot rolled steel bar available to meet the market demand.
We supply 4140H steel bar to various industries including oil and gas and automotive. Typical applications for 4140H steel bar stock include:
Eaton Steel Bar Company supplies 4140H steel bar stock in a variety of sizes ranging from 2½”- 15”. Other sizes may be available, contact Eaton Steel for more information. The shapes available for this grade include:
| Carbon | 0.37-0.44 |
| Manganese | 0.65-1.10 |
| Phosphorus (max) | 0.035 |
| Sulfur (max) | 0.040 |
| Silicon | 0.15-0.35 |
| Chromium | 0.75-1.20 |
| Molybdenum | 0.15-0.25 |
| Tensile strength (psi) | 95,000 - 105,000 |
| Yield strength (psi) | 65,000 - 75,000 |
| Elongation in 2” (%) | 20 - 30 |
| Reduction of area (%) | 35 - 45 |
| Brinell Hardness (BHN) | 200 - 230 |
