Ranya Stainless, a top-notch manufacturer and supplier based in Muscat, Oman, specializes in high-quality Stainless Steel 440C Coils that are perfect for industries needing exceptional hardness, strength, and resistance to corrosion. Renowned for their commitment to meeting rigorous global standards, Ranya Stainless guarantees that each coil delivers impressive performance, even in the toughest conditions. Their SS 440C Coils are crafted with precision, ensuring outstanding durability, wear resistance, and a fantastic surface finish. With a strong focus on quality and customer satisfaction, the company provides dependable 440C Coils that are ideal for engineering, industrial, and heavy-duty applications throughout Oman.
Stainless Steel 440C Coils are made with a high carbon and high chromium content, which makes them one of the hardest stainless steel grades on the market. This unique composition allows for remarkable hardness through heat treatment, along with strong corrosion resistance and excellent wear resistance. On a mechanical level, 440C Coils boast high tensile strength, superior edge retention, and stability under heavy loads. Their sturdy structure and resistance to fatigue make them perfect for demanding environments that require long-lasting and durable performance.
| 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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SS 440C slitting coils are highly durable and corrosion-resistant, ideal for precision components like cutting tools and bearings. Their hardness and wear resistance make them suitable for demanding industrial applications.
SS 440C hot rolled coils offer exceptional hardness and strength, making them ideal for high-stress applications. They are commonly used in manufacturing cutting tools, bearings, and automotive components.
SS 440C cold rolled coils provide superior surface finish and dimensional accuracy. Ideal for precision applications, they are used in cutting tools, bearings, and other components requiring high hardness and durability.
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.
These Stainless Steel 440C Coils are widely utilized in applications that call for high hardness, outstanding wear resistance, and durability. They’re commonly found in the production of cutting tools, surgical instruments, industrial blades, and precision mechanical components. In the engineering and automotive industries, 440C Coils are used in bearings, valve parts, pump components, and high-stress machine parts. They also play a role in aerospace components, knives, and tools that need excellent edge retention. Thanks to their high strength and corrosion resistance, they are well-suited for harsh industrial settings, ensuring reliable performance over the long haul.







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