Chetak Steel, based in Hyderabad, is a reliable manufacturer and supplier of top-notch Alloy Steel 4140 Coils tailored to meet a variety of industrial needs. With a strong commitment to precision engineering and quality assurance, Chetak Steel carefully sources and processes materials that adhere to international standards. The Alloy Steel 4140 Coils they provide are celebrated for their remarkable strength, toughness, and wear resistance. Supported by modern infrastructure, a team of skilled professionals, and a customer-focused approach, Chetak Steel guarantees consistent quality, timely deliveries, and customized solutions, making them a go-to partner for industries like engineering, automotive, oil & gas, and heavy machinery.
Alloy Steel 4140 Coil is a chromium-molybdenum alloy steel that includes carbon, chromium, molybdenum, manganese, silicon, phosphorus, and sulfur in carefully controlled amounts. This specific blend results in an impressive balance of strength, hardness, and toughness. On the mechanical side, 4140 steel showcases high tensile and yield strength, good fatigue resistance, and outstanding impact strength. It responds exceptionally well to heat treatment, enhancing its hardness and wear resistance while still retaining ductility. These characteristics make Alloy Steel 4140 Coil ideal for demanding applications that involve high stress and cyclic loading.
| Properties | Metric | Imperial |
|---|---|---|
| Density | 7.85 g/cm³ | 0.284 lb/in³ |
| Melting point | 1416°C | 2580°F |
| STAND | C(%) | Mn(%) | P(%) | S(%) | Si(%) | Cr(%) | Mo(%) | Ni(%) |
|---|---|---|---|---|---|---|---|---|
| ASTM A29 / A29M-05 | 0.38-0.43 | 0.75-1.00 | Max 0.035 | Max 0.040 | 0.15-0.35 | 0.80-1.10 | 0.15-0.25 | – |
| EN 10083/3-2006 | 0.38-0.45 | 0.60-0.90 | Max 0.025 | Max 0.035 | Max 0.40 | 0.90-1.20 | 0.15-0.30 | – |
| JIS G4053-2008 | 0.38-0.43 | 0.60-0.90 | Max 0.030 | Max 0.030 | 0.15-0.35 | 0.90-1.20 | 0.15-0.30 | ≤0.25 |
| roperties | Metric | Imperial |
|---|---|---|
| Tensile strength | 655 MPa | 95000 psi |
| Yield strength | 415 MPa | 60200 psi |
| Bulk modulus(typical for steel) | 140 GPa | 20300 ksi |
| Shear modulus(typical for steel) | 80 GPa | 11600 ksi |
| Elastic modulus | 190-210 GPa | 27557-30458 ksi |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
| Elongation at break(in 50 mm) | 25.70% | 25.70% |
| Hardness, Brinell | 197 | 197 |
| Hardness, Knoop(converted from Brinell hardness) | 219 | 219 |
| Hardness, Rockwell B(converted from Brinell hardness) | 92 | 92 |
| Hardness, Rockwell C(converted from Brinell hardness. Value below normal HRC range, for comparison purposes only) | 13 | 13 |
| Hardness, Vickers(converted from Brinell hardness) | 207 | 207 |
| Machinability(based on AISI 1212 as 100 machinability) | 65 | 65 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Chetak Steel based in Hyderabad, India is a trusted manufacturer and supplier for Alloy Steel 4140 Coil of great quality. In fact, we have earned our reputation for providing a variety of top-notch steel products-such as Structural Steel, Alloy Steel, Carbon Steel, Mild Steel, and Galvanized Steel-with emphasis on Structural Steel Sheets and Plates. Basic product lines include a complete range of Pipes, Tubes, Flanges, Forged Fittings, Bars, and other forms. Chetak Steel is committed to its delivery and customer service, thus ensuring that they procure the best raw materials to guarantee high strength and durability with performance specifically for critical industrial applications. Contact us anytime for your Structural Steel Sheet and Plate needs!
Alloy Steel 4140 Coil is extensively utilized in industries that require high strength and durability. It’s commonly found in the production of gears, shafts, axles, spindles, and crankshafts due to its excellent mechanical properties. In the oil and gas industry, it’s used for drill collars, tool joints, and various structural components. The automotive and aerospace sectors rely on 4140 coils for critical load-bearing parts. Moreover, it’s also applied in construction equipment, power generation, and heavy engineering machinery where reliability in extreme conditions is crucial.
Chetak Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Hyderabad, India.
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