Alloy steel foils are incredibly thin, precision-rolled sheets made from alloyed steel, crafted for high-performance applications that demand strength, durability, and resistance to heat, corrosion, or wear. These foils come from various alloy steel grades, like chromium-molybdenum (Cr-Mo) or nickel-chromium-molybdenum (Ni-Cr-Mo) steels, tailored to specific uses. You’ll typically find them in thicknesses ranging from just a few microns to several millimeters, making them essential in industries such as aerospace, automotive, electronics, energy, and medical devices, where both mechanical strength and precise dimensions are crucial.
The makeup of alloy steel foils includes a mix of elements like carbon, chromium, molybdenum, vanadium, nickel, and occasionally tungsten or cobalt. These alloying elements enhance properties such as tensile strength, hardness, oxidation resistance, and thermal stability. While the exact mechanical properties can differ based on the grade, you can generally expect impressive characteristics like high tensile strength (up to 1000 MPa or more), excellent fatigue resistance, and good formability in thin sections. Depending on the performance needs, the foils might be heat-treated, cold-rolled, or surface-coated, ensuring they deliver consistent quality and performance in precision applications.
| 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 Foils | 0.05 – 0.17 | 0.40-0.65 | 0.15 – 0.40 | 0.035 max | 0.035 max | 0.80 – 1.15 | 0.45 – 0.60 | – | – |
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 foils find their way into a variety of critical applications. In the aerospace and automotive sectors, they’re used for heat shields, gaskets, shims, and flexible couplings, thanks to their strength and ability to withstand high temperatures. In the world of electronics and battery manufacturing, ultra-thin foils play a role in magnetic shielding and electrode components. In energy industries, particularly in nuclear and thermal power plants, these foils are utilized in insulation, sealing, and thermal barrier systems. Their versatility, impressive strength-to-weight ratio, and capability to thrive in harsh environments make them indispensable.
Filiz 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 Istanbul, Turkey.
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