Kyaw Stainless stands out as a top-notch manufacturer and supplier based in Naypyidaw, Myanmar. They’re well-regarded for their high-quality Stainless Steel 446 Bars, which are designed to provide outstanding heat and corrosion resistance. These bars are crafted with precision to perform reliably in extreme conditions where durability and resistance to oxidation are essential. Kyaw Stainless takes pride in their meticulous manufacturing process, rigorous quality control, and commitment to international standards. Stainless Steel 446 Bars find their place in various industries that demand materials capable of enduring high temperatures, scaling, and harsh chemical environments, making them perfect for tough industrial and structural applications.
The composition of Stainless Steel 446 Bars includes iron, 23–27% chromium, along with trace amounts of molybdenum, silicon, and manganese. This ferritic stainless steel grade is known for its remarkable resistance to oxidation, sulfur gases, and scaling at high temperatures. In terms of mechanical properties, these bars boast a tensile strength of about 485 MPa and a yield strength of roughly 275 MPa, offering good hardness and moderate ductility. They maintain their strength and stability even in environments that exceed 1000°C, ensuring dependable performance at high temperatures.
Specification : EN, DIN, JIS, ASTM, BS, ASME, AISI
Standard Specification : ASTM A276, ASTM A479, ASTM A182
SS 446 Round Bars : Outside Diameter in the range of 4mm to 500mm
SS 446 Bright Bars : Outside Diameter in the range of 4mm to 200mm
SS 446 Hex Bars : 4mm – 101.6mm
SS 446 Square Bars : 3mm – 100mm
SS 446 Flat Bars : 1 / 2” to 10” in thickness range of 1.6mm to 150mm, Custom Size Stainless Steel Flats available
Finish : Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
Length : 1 to 6 Meters, Custom Cut Lengths
Form : Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc.
Our SS 446 Round bars conforms to NACE MR0175/ISO 15156
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 446 | min. | – | – | – | – | – | 24.0 | – | – | 0.10 |
| max. | 0.2 | 1.5 | 0.75 | 0.040 | 0.030 | 26.0 | – | 0.50 | 0.25 | |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 446 | 485 | 275 | 20 | 92 | 201 |
Contact us to get a quick quote for your requirement.
Stainless Steel 446 Bars are extensively utilized in high-temperature and corrosion-resistant applications in power plants, heat exchangers, and furnace parts. They are crucial in petrochemical plants, cement production, and incinerators because of their resistance to oxidation and scaling at high temperatures. They are also used in exhaust systems, refractory anchoring systems, and thermal processing equipment. Their high mechanical stability, excellent durability, and ability to withstand harsh heat make them a top pick for demanding industrial applications.
Designed for high-temperature applications, offering excellent resistance to oxidation and thermal degradation. Ideal for use in furnace parts, exhaust systems, and heat exchangers where durability and high performance under extreme conditions are required.
Exceptional heat resistance and corrosion protection. They are used in manufacturing components for high-temperature environments, such as furnace linings, heat shields, and structural supports exposed to severe thermal conditions.
High resistance to heat and oxidation. They are commonly utilized in high-temperature applications such as industrial furnaces, exhaust systems, and components that require robust performance under extreme heat and corrosive conditions.
Outstanding heat and corrosion resistance, making them suitable for high-temperature environments. They are used in applications such as heat exchangers, furnace components, and structural elements where durability and performance are critical.
Superior resistance to high temperatures and oxidation. They are ideal for use in industrial settings requiring strong, heat-resistant components, such as in exhaust systems, furnace parts, and other high-temperature applications.
Engineered for high-temperature and corrosive environments, offering excellent strength and thermal stability. Suitable for structural supports, heat exchangers, and furnace components, these bars ensure long-lasting performance in demanding conditions.
You’ll find Stainless Steel 446 Bars widely utilized in power generation, chemical processing, furnace components, and the automotive sector. Their exceptional heat and corrosion resistance make them ideal for applications in boilers, heat exchangers, kilns, and exhaust systems. Additionally, these bars are used in refinery equipment, incinerators, and thermal shields, where prolonged exposure to heat and chemicals is a regular occurrence. With Kyaw Stainless’s 446 Bars, you can expect remarkable durability, reliability, and performance, making them a go-to choice for demanding industrial and engineering projects.
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