Esha Steel stands out as a top manufacturer and supplier of Alloy Steel 4140 Foils in Kolkata, delivering high-quality, precision-engineered steel products tailored for a variety of industrial uses. With a strong focus on quality, durability, and compliance with international standards, Esha Steel guarantees that every 4140 foil offers remarkable strength, toughness, and resistance to corrosion. By employing cutting-edge manufacturing methods and rigorous quality checks, the company creates foils that can handle heavy loads, intense stress, and extreme operational environments. Catering to sectors like automotive, aerospace, oil and gas, and heavy machinery, Esha Steel’s Alloy Steel 4140 Foils are a trusted choice for reliable, long-lasting, and high-performance applications.
These Alloy Steel 4140 Foils are made from chromium-molybdenum medium-carbon steel, enhanced with elements like chromium, molybdenum, and manganese, which provide exceptional tensile strength, hardness, and wear resistance. The foils undergo meticulous heat treatment processes, including quenching and tempering, to boost their mechanical properties such as toughness, fatigue resistance, and dimensional stability. Thanks to their robust chemical makeup, these foils deliver consistent performance even under high stress, elevated temperatures, and challenging industrial conditions, making them ideal for critical applications that demand strength, durability, and reliability.
| Specifications | : | ASTM A387 / ASME SA387 |
| Thickness | : | 1mm-300mm |
| Width | : | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, 4050mm etc |
| Length | : | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, 12000mm, 15000mm etc |
| Surface | : | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc |
| Finish | : | Hot rolled plate (HR), Cold rolled sheet (CR) |
| Form | : | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Strip etc. |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| Alloy Steel 4140 | 0.15 max | 0.30-0.60 | 1.0 max | 0.030 max | 0.030 max | 8.0 – 10.0 | 0.90 – 1.10 | – | – |
| Tensile (MPa) | Yield (MPa) | Elongation (50mm) | Elongation (200mm) | Reduction of Area |
| 415 – 585 | 205 min | 18% min | – | 40% min |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Alloy Steel 4140 Foils find extensive use in industries that require high-strength, wear-resistant, and corrosion-resistant steel products. In the automotive sector, they are utilized for gears, shafts, and structural components. The aerospace and defense industries rely on them for precision components that need high toughness and fatigue resistance. Additionally, the oil and gas and heavy machinery sectors use these foils for high-pressure equipment, valves, and industrial assemblies. Their outstanding mechanical properties, durability, and ability to withstand extreme conditions make Alloy Steel 4140 Foils vital for long-term performance in demanding applications.
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.
Copyright 2025 Esha Steel. All rights reserved
