Esha Steel stands out as a top manufacturer and supplier of Alloy Steel AISI 4145 Bars in Kolkata, delivering high-quality, precision-engineered steel products tailored for demanding industrial needs. Known for its unwavering commitment to quality, durability, and adherence to international standards, Esha Steel guarantees that each bar offers remarkable strength, toughness, and resistance to wear and corrosion. By employing cutting-edge manufacturing techniques and rigorous quality control, the company crafts bars that excel under high stress, heavy loads, and extreme conditions. Catering to sectors like automotive, oil and gas, construction, and heavy machinery, Esha Steel’s Alloy Steel AISI 4145 Bars are a trusted choice for reliable, long-lasting, and high-performance applications.
These Alloy Steel AISI 4145 Bars are primarily made from a blend of chromium, molybdenum, and manganese, combined with medium carbon steel, which gives them outstanding tensile strength, toughness, and wear resistance. They undergo heat treatment through quenching and tempering processes to boost mechanical properties such as yield strength, hardness, and fatigue resistance. This unique combination of chemical makeup and mechanical performance ensures dimensional stability, durability, and dependable performance in high-load and high-stress industrial environments, making them ideal for critical applications.
| Dimensions: | ASTM, ASME, DIN, BS, EN, IS, AMS, JIS, IBR & Other International Standards. |
|---|---|
| Standard: | ASTM A689, JIS G4801, DIN 17221, GB/T 18254, ASTM A295, JIS G4805, etc. |
| Alloy Steel AISI 4145 Round Bars Range: | Range – 3.17mm to 350mm dia |
| Alloy Steel AISI 4145 Round Bars Diameter: | 5mm-500mm (Customized size is acceptable) |
| Alloy Steel AISI 4145 Round Bars Length: | 1m-9m or according to the customer’s requirement |
| Type: | Round bar, rod, square bar, flat bar, hexagon bar, angle bar, channel bar, threaded bar |
| Alloy Steel AISI 4145 Round Bars Technique: | Forged/Hot Rolled/Cold Drawn/Peeled |
| Alloy Steel AISI 4145 Round Bars Surface: | bright round bar, pickled round bar, black round bar |
| Package Details: | Standard seaworthy package(wooden boxes package,pvc package, or other package) |
| Export Area: | USA, UAE, Europe, Asia, Middle East, Africa, South America |
| Grade | AISI 4145 | |
|---|---|---|
| Min. | Max | |
| C | 0.43 | 0.49 |
| Cr | 0.80 | 1.10 |
| Si | 0.15 | 0.35 |
| S | – | 0.040 |
| Mn | 0.85 | 1.10 |
| P | – | 0.035 |
| Mo | 0.15 | 0.25 |
| rade: | AISI 4145 |
|---|---|
| Tensile Strength (ksi) min : | 140 |
| Elongation (% in 50mm) min: | 14 |
| Yield Strength 0.2% Proof (ksi) min: | 120 |
| Hardness: | – |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| Standard: | AISI 4145 |
|---|---|
| WERKSTOFF NR. | – |
| UNS | G41450 |
Alloy Steel AISI 4145 Bars find extensive use in industries that demand high-strength, durable, and corrosion-resistant steel. They’re commonly utilized in automotive applications for components like shafts, gears, and crankshafts. In the oil and gas industry, these bars serve as drill pipes, couplings, and parts for heavy machinery. The construction and heavy engineering sectors rely on them for structural components, machine tools, and equipment that require a high load-bearing capacity. With their exceptional mechanical properties, toughness, and reliability, Alloy Steel AISI 4145 Bars ensure long-term performance in critical applications where strength, wear resistance, and operational safety are paramount.
Esha 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 Kolkata India.
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