Sayed Steel, your trusted partner in Safat, Kuwait, is proud to supply high-performance Alloy Steel 4140 foil, a material engineered for demanding applications. We understand that your projects require reliability and precision, which is why we provide this versatile steel foil with consistent quality and expert support. Backed by our commitment to excellence and local availability, our 4140 foil is the ideal choice for industries that cannot compromise on strength and durability. We are here to provide the materials and the knowledge to help bring your most innovative designs to life.
This specific grade is defined by a robust composition primarily of chromium and molybdenum, which work in concert to create its notable characteristics. This alloying recipe gives the 4140 foil an excellent balance of high tensile strength, good toughness, and commendable wear resistance. It also responds very well to heat treatment processes like quenching and tempering, allowing its mechanical properties to be finely tuned to meet precise operational requirements, making it far more capable than standard carbon steels.
| 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.
The uses for this high-strength foil are extensive and critical across various sectors. It is frequently employed in the aerospace and automotive industries for components like gaskets, shims, and specialized spring washers where its resilience is paramount. Within tooling and manufacturing, it serves beautifully for lightweight templates, guards, and wear-resistant liners. Its adaptability also makes it a preferred material for custom machining into intricate parts, proving indispensable for engineers and fabricators who need a material that can handle significant stress and wear without failure.
Sayed 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 Safat, Kuwait.
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