Nakamura Stainless stands out as a top manufacturer and supplier based in Pulau Ujong, Singapore, focusing on high-quality stainless steel products tailored for demanding industries. One of their standout products is the Stainless Steel 446 Bars, renowned for their remarkable resistance to oxidation, sulfidation, and scaling even at high temperatures. These ferritic stainless steel bars are designed to endure tough environments, offering exceptional durability, strength, and stability. With meticulous manufacturing processes and a commitment to international standards, Nakamura Stainless guarantees that their Stainless Steel 446 Bars deliver reliable, long-lasting solutions for industries that operate under harsh conditions.
The composition of Stainless Steel 446 Bars primarily includes iron with a high chromium content, typically between 23–27%, which grants them outstanding resistance to corrosion at elevated temperatures. The addition of small amounts of molybdenum, nickel, and manganese further boosts their strength and stability. These bars not only provide good tensile and yield strength but also maintain toughness and resist creep deformation in thermal settings. Their ferritic structure ensures excellent scaling resistance, making them a trustworthy choice in both oxidizing and sulfidizing environments.
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.
We provides high-quality Stainless Steel 446 Bars for superior performance and durability. Every batch is tested rigorously, from mechanical to chemical and dimensional analysis, to meet international standards. We provide detailed certificates for every product, ensuring consistency, reliability, and compliance with industry specifications for your satisfaction and confidence.
Stainless Steel 446 Round Bars are 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.
Stainless Steel 446 Flat Bars provide 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.
Stainless Steel 446 Square Bars are known for their 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.
Stainless Steel 446 Rectangular Bars offer 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.
Stainless Steel 446 Hexagonal Bars provide 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.
Stainless Steel 446 T-Bars are 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.
Industries that demand high strength and corrosion resistance at extreme temperatures widely utilize Stainless Steel 446 Bars. They are frequently found in furnace components, boiler equipment, kilns, and heat exchangers, thanks to their scaling resistance. Sectors like petrochemical, metallurgical, and power generation depend on these bars for critical components that face harsh atmospheres. Moreover, they are used in gas turbines, chemical processing facilities, and other high-temperature systems where long-term performance is crucial. With their robust characteristics, Stainless Steel 446 Bars provide reliable service in some of the most challenging industrial applications.
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