As a trusted manufacturer and supplier based in the heart of Naypyidaw, Naing Steel takes pride in producing high-quality materials that meet the rigorous demands of modern industry. Our Alloy Steel 4140 Foil is a prime example of this commitment, offering a superior combination of strength and versatility. We understand that precision and reliability are paramount, which is why we ensure every roll of foil meets exacting standards, providing a dependable solution for the intricate and critical components that drive progress across various sectors.
The composition of Alloy Steel 4140 is defined by a precise blend of chromium and molybdenum, which gives the foil its notable characteristics. This specific alloying results in a material that achieves an excellent balance of high tensile strength and good toughness. After proper heat treatment, it develops impressive wear resistance and can withstand significant fatigue, making it a robust choice for applications where durability under stress is a non-negotiable requirement, all within a remarkably thin and formable profile.
| 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-grade foil are extensive, particularly in fields that demand precision and resilience. It is expertly fashioned into essential components like shims, gaskets, and flexible seals, where its consistent thickness is critical. In more demanding environments, such as aerospace and automotive manufacturing, it becomes part of complex assemblies, springs, and even specialized cutting blades. Its ability to be heat-treated allows engineers to tailor its properties, making it a go-to material for creating durable, high-performance parts that must perform reliably in challenging conditions.
Naing 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 Naypyidaw, Myanmar.
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