Home > Sheet and Plates > Stainless Steel 440B Sheet and Plates
Ranya Stainless, a prominent manufacturer and supplier located in Muscat, Oman, specializes in top-notch Stainless Steel 440B Sheets and Plates. These products are crafted for exceptional hardness, wear resistance, and corrosion protection, making them perfect for tough industrial and mechanical applications. Renowned for their precision manufacturing and impressive dimensional stability, these sheets and plates are built to meet international standards, ensuring they perform reliably even in critical environments. Ranya Stainless takes pride in delivering a smooth surface finish, consistent quality, and sturdy construction, making their products ideal for sectors like automotive, aerospace, tooling, and high-performance engineering. With a commitment to technical expertise, timely delivery, and customer satisfaction, the company has earned a reputation as a trusted provider of Stainless Steel 440B Sheets and Plates around the globe.
The Stainless Steel 440B Sheets and Plates are primarily made from iron with a high carbon content and a significant amount of chromium, along with carefully controlled additions of manganese, silicon, and molybdenum to boost hardness, wear resistance, and corrosion protection. They showcase outstanding mechanical properties, including high tensile and yield strength, remarkable hardness, and good toughness. This material maintains its structural integrity even under high-stress and elevated-temperature conditions, resists oxidation and scaling, and offers excellent machinability and formability. These features make 440B sheets and plates a great choice for critical industrial, automotive, and high-performance applications that demand durability and long-lasting reliability.
| Specifications | ASTM A240 / ASME SA240, BS EN 10088-2, en 10028-7, IS 6911 |
|---|---|
| Plates Dimension Standard | MSRR, AMS, BS, JIS, AISI, ASTM, GB, DIN, EN, etc |
| Plates Thickness | 0.3 mm to 120 mm |
| Plates Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc |
| Plates Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
| Finish | 2B, 2D, BA NO (8), Cold rolled sheet (CR), Hot rolled plate (HR), SATIN (Met with Plastic Coated), No.1 finish hot rolled, 1D, 2B, No.4, BA, 8K, satin, hairline, brush, mirror etc. |
| Hardness | Half Hard, Soft, Hard, Quarter Hard, Spring Hard |
| Profiling | Plasma Plate Cutting, Laser Plate Cutting, Oxy-propane Flame Cutting |
| Grade | C | Mn | Si | P | S | Cr | Ni |
|---|---|---|---|---|---|---|---|
| 440B | 0.6 -0.75 | 1.00 max | 1.00 max | 0.04 max | 0.030 max | 16.00 -18.00 | – |
| Tempering Temperature (°C) | Tensile Strengtd (MPa) | Yield Strengtd 0.2% Proof (MPa) | Elongation (% in 50mm) | Hardness Rockwell (HR C) | Impact Charpy V (J) |
|---|---|---|---|---|---|
| Annealed* | 758 | 448 | 14 | 269HB max | – |
| 204 | 2030 | 1900 | 4 | 59 | 9 |
| 260 | 1960 | 1830 | 4 | 57 | 9 |
| 316 | 1860 | 1740 | 4 | 56 | 9 |
| 371 | 1790 | 1660 | 4 | 56 | 9 |
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The excellent corrosion resistance provided by Stainless Steel 440B Hot Rolled Sheets ensures that it can be delivered in sizes between 3mm up to 150mm thickness, and in up to 2500mm width, for use where high strength and resistance to wear is required.
Cold-rolled stainless steel plates 440B have excellent corrosion resistance and a bright finish. These plates are available in a thickness range of 0.3mm to 6mm and widths up to 2000mm, which makes them ideal for precision applications that require tight tolerances.
Stainless Steel 440B Chequered Plates, with raised patterns for improved grip, are resistant to corrosion. The thicknesses available are 1.5mm to 10mm, and the widths go up to 1500mm, which is perfect for flooring and stair treads.
The perforated sheets are made from Stainless Steel 440B, providing corrosion resistance and ventilation. Generally available in a thickness range of 0.5mm to 3mm, and sheet sizes up to 2000mm x 4000mm, the perforated sheets are used for filtration, architectural, and decorative applications.
Stainless Steel 440B Shim Sheets are corrosion resistant and find applications in fine adjustment of machines and tools. The sheets have a thickness ranging from 0.05mm to 3mm and come in standard sizes such as 1000mm x 2000mm.
The 440B Polished Plates of Stainless Steel offer corrosion resistance along with an excellent aesthetic appeal, and are offered in a variety of thicknesses between 1mm and 50mm and widths up to 2000mm, especially for decorative and architectural applications.
At Ranya Stainless, we give prime importance to quality along with great customer service backed up by rich documentation of the excellent Stainless Steel 440B Sheets and Plates that we deliver. We give essential documents that include the commercial invoice, the packing list, fumigation certificate, heat treatment chart, quality assurance plan, and a lab test report NABL approved. Such rich documentation of these premium quality products increases trust and confidence in the product from the most valued customers’ side. Besides, we provide Stainless Steel 440B Sheets and Plates with different test certificates, such as MTC as per EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, and Third Party Inspection Certificate, as a reflection of our commitment to excellence and customer satisfaction.
Stainless Steel 440B Sheets and Plates find extensive use across various industries that prioritize strength, wear resistance, and corrosion protection. In tooling and mold-making, they are utilized for cutting tools, dies, and precision components. The automotive industry employs them for engine parts, shafts, and other components that experience high wear. In aerospace, they are used for turbine parts, structural assemblies, and precision components. Additionally, they play a vital role in industrial machinery and equipment.
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