Njabulo Stainless, a reputable manufacturer and supplier located in Cape Town, South Africa, is dedicated to crafting top-notch **Stainless Steel 446 Bars** designed for exceptional performance in high-temperature and corrosive settings. With a keen emphasis on precision manufacturing and material quality, Njabulo Stainless guarantees that each bar delivers remarkable oxidation resistance, durability, and mechanical strength. Their Stainless Steel 446 Bars are made to comply with international standards, making them perfect for demanding applications in sectors like chemical processing, furnace construction, and power generation, where reliability and resistance to scaling are crucial for long-lasting performance.
**Stainless Steel 446 Bars** are ferritic stainless steels primarily made up of iron, chromium (23–27%), and trace amounts of molybdenum, silicon, and manganese, featuring very low carbon content. The high chromium content offers outstanding resistance to oxidation, sulfidation, and scaling at elevated temperatures. Mechanically, these bars showcase good tensile strength, thermal conductivity, and stability under cyclic heating conditions. They maintain their structural integrity and toughness even in extreme environments, ensuring reliable performance and corrosion resistance, even in sulfur-rich atmospheres.
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.
**Stainless Steel 446 Bars** find extensive use in applications that require high-temperature strength and corrosion resistance. They are perfect for furnace components, heat exchangers, boiler tubes, kiln parts, and radiant tubes. In the chemical and petrochemical sectors, they are utilized for equipment that comes into contact with hot gases and acidic environments. Their excellent oxidation and scaling resistance make them suitable for power plants and incineration systems. Additionally, Stainless Steel 446 Bars are employed in thermal processing and automotive exhaust systems, where durability, longevity, and heat stability are vital for consistent and efficient operation.
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