Kyaw Stainless, a well-respected manufacturer and supplier located in Naypyidaw, Myanmar, is all about crafting top-notch Stainless Steel 446 Coils. With a keen emphasis on durability, corrosion resistance, and precision engineering, Kyaw Stainless is committed to delivering products that not only meet global standards but also align perfectly with customer needs. These Stainless Steel 446 Coils are specifically designed to handle high-temperature oxidation and scaling, making them a fantastic fit for industrial settings. Thanks to cutting-edge manufacturing techniques and rigorous quality control, Kyaw Stainless guarantees that each coil provides outstanding performance, longevity, and reliability for a wide range of industrial and engineering applications across various sectors.
When it comes to composition, Stainless Steel 446 Coils mainly consist of iron, along with 23–27% chromium and small amounts of molybdenum, silicon, and manganese. This ferritic stainless steel is known for its remarkable resistance to oxidation, sulfur gases, and scaling at high temperatures. On the mechanical side, it boasts high tensile strength, decent hardness, and moderate ductility. Plus, it keeps its structural integrity and magnetic properties even when faced with thermal stress. These characteristics make Stainless Steel 446 Coils a go-to option for challenging environments that require long-lasting reliability and strength.
| 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 | Ni strong> | Si | S | Mn | P | Cr | Ti | |
| SS 446 | Min | – | – | – | – | – | – | 10.5 | 6x C |
| MAX | 0.08 | 0.5 | 1.00 | 0.045 | 1.00 | 0.045 | 11.75 | 0.75 | |
| Tensile Strength(MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Rockwell B (HRB) max | Brinell (HB) max |
| 450 | 240 | 25 | 75 | 131 |
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Processed by slitting larger coils into narrower strips. They offer excellent resistance to high-temperature oxidation and thermal fatigue. These coils are ideal for use in applications involving high heat and severe environments.
Produced through high-temperature rolling, making them suitable for heavy-duty applications. They possess high resistance to oxidation, particularly in environments where high heat is a concern. These coils are commonly used in industrial equipment and furnaces.
Cold-formed to achieve a smoother finish and higher strength. These coils are ideal for precision applications, offering improved surface quality and tight tolerance. They maintain excellent resistance to heat and corrosion.
Hot-rolled and then slit into narrow widths for further processing. They offer superior oxidation resistance and high strength at elevated temperatures. These coils are widely used in industries like aerospace and power generation.
Designed for applications requiring high-temperature strength and corrosion resistance. These coils are slit into precise widths and are ideal for high-stress environments. They maintain their mechanical properties even at extreme temperatures.
Manufactured from high-alloy stainless steel, offering excellent resistance to thermal fatigue and oxidation. They are commonly used in applications such as furnaces, kilns, and combustion chambers. The slitting process ensures flexibility for different industrial needs.
Stainless Steel 446 Coils find extensive application in high-temperature resistant and durable industries like power generation, heat treatment, and chemical processing. They find applications in furnace linings, heat exchangers, incinerators, and cement production because they are resistant to oxidation and scaling. They also find applications in exhaust systems, refractory supports, and thermal processing equipment, where there is frequent exposure to harsh chemicals and extreme heat. Their higher thermal stability, corrosion resistance, and mechanical durability make them a perfect option for demanding industrial uses.
You’ll find Stainless Steel 446 Coils in various industries that prioritize exceptional heat and corrosion resistance. They’re commonly used in furnace components, kiln linings, heat exchangers, exhaust systems, and boiler parts. Additionally, they play a crucial role in petrochemical plants, power generation facilities, and thermal processing units, thanks to their ability to withstand oxidizing and carburizing atmospheres. These coils are also perfect for making heat treatment baskets, radiant tubes, and other components that endure intense thermal cycling. Their impressive service life and cost-effectiveness make them a valuable asset for both industrial and engineering applications.
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