Aatir Steel stands out as a top manufacturer and supplier of Alloy Steel 4140 Foils right in Cairo, Egypt. We take pride in delivering high-quality alloy steel products that are built for strength, durability, and precision. Our Alloy Steel 4140 Foils are crafted to excel in tough industrial environments, offering remarkable wear resistance, toughness, and fatigue strength. With cutting-edge technology and rigorous quality control, Aatir Steel guarantees consistent mechanical properties and precise dimensions. These foils find their place in various sectors, including automotive, aerospace, engineering, and construction, ensuring reliable and long-lasting performance for critical applications that demand high strength, precision, and resistance to mechanical stress.
The composition of Alloy Steel 4140 Foils includes carbon (0.38–0.43%), chromium (0.80–1.10%), molybdenum (0.15–0.25%), manganese (0.75–1.00%), along with small amounts of silicon and sulfur. This blend strikes the perfect balance between hardness, tensile strength, and toughness. The mechanical properties showcase a tensile strength ranging from 655–950 MPa, a yield strength of about 415 MPa, and an elongation of 20%. These foils are heat-treatable, which enhances their hardness and mechanical performance, making them perfect for precision-engineered components and demanding industrial tasks.
| 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 are essential in industries that require robust, durable, and precise steel products. In the automotive and aerospace fields, they’re commonly used to manufacture shafts, gears, crankshafts, and structural components. The engineering and construction sectors utilize them for machinery parts, industrial equipment, and structural applications. They also play a vital role in oil and gas, power generation, and tool manufacturing, where wear resistance, toughness, and dimensional stability are crucial. Alloy Steel 4140 Foils deliver dependable performance, a long service life, and cost-effective solutions for challenging industrial and engineering needs.
Aatir 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 Cairo, Egypt.
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