Aditya Stainless stands out as a top-notch manufacturer and supplier of Stainless Steel 440C Coils, proudly rooted in Kolkata, India. This high-carbon, high-chromium martensitic stainless steel is celebrated for its remarkable hardness, wear resistance, and strength. At Aditya Stainless, we produce 440C Coils that meet rigorous quality standards, ensuring precise dimensions, consistent mechanical properties, and outstanding surface finishes. These coils come in both annealed and hardened and tempered forms, making them versatile for a variety of applications. Industries like cutlery, surgical instruments, bearings, valves, and precision components trust Aditya Stainless 440C Coils for their durability and long-lasting performance, even in the toughest conditions.
Stainless Steel 440C coils offer outstanding hardness and wear resistance due to their high carbon content, making them ideal for demanding applications like cutting tools and bearings. They provide excellent corrosion resistance and durability, ensuring long-term performance in harsh environments. The material’s ability to maintain a sharp edge and withstand heavy use makes it a preferred choice in precision engineering. With a high strength-to-weight ratio, 440C coils combine toughness and reliability for a range of industrial uses
| Standard | ASTM A240, ASME SA240 |
| Thickness | 0.1mm to 12 mm Thk |
| Coil Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm etc. |
| Coil Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm etc. |
| Surface | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sandblast, Brush, etching. |
| Finish | Hot rolled (HR), Cold rolled (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated), Galvanized etc. |
| Grade | C | Mn | Si | S | P | Cr |
| SS 440C | 0.20 max | 1.00 max | 1.00 max | 0.030 max | 0.040 max | 15.00 – 17.00 |
| lement | Density | Tensile Strength | Yield Strength (0.2%Offset) | Elongation | Hardness |
| SS 440C | 7.8 g/cm3 | MPa – 380 | MPa – 170 | 20 % | Rockwell B (HR B)- 88 / Brinell (HB)- 0.5t |
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Stainless Steel 440C HR slitting coils offer exceptional hardness and strength, making them perfect for precision-cutting tools and high-stress applications. Their durability and wear resistance enhance performance in demanding environments.
Stainless Steel 440C slitting coils provide excellent hardness and wear resistance, ideal for precision applications. Their durability and corrosion resistance make them suitable for high-stress components like cutting tools and bearings.
AISI 440C slitting coils are known for their high hardness and wear resistance. They are ideal for precision components such as cutting tools and bearings, offering durability and reliable performance.
We ensure complete transparency in delivering Stainless Steel 440C Coils with exceptional quality assurance. With every order, we provide essential documentation such as a commercial invoice, packing list, fumigation certificate, heat treatment chart, and a NABL-approved lab test report. We also offer a Material Test Certificate as per EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, and Third-Party Inspection Certificate. Our documentation is carefully organized to ensure maximum client satisfaction.
Stainless Steel 440C coils are widely used in manufacturing because of its superior hardness and wear resistance for the production of high-precision components, among which are cutting tools, bearing, and surgical instruments. These are also used in both the automotive and aerospace industry for high-strength and corrosion-resistant application. Valve components, knife blades, and mechanical seals are also using 440C coils. These components are needed in such applications where corrosion resistance and edge retention are important for both performance and longevity in harsh service conditions.
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