Sadiki Metals, based in Kinshasa, Congo, stands out as a top manufacturer and supplier of high-quality Stainless Steel 446 Hex Bars. The company has built a solid reputation for its precision manufacturing skills and its dedication to providing products that meet global standards for strength, durability, and resistance to corrosion. The Stainless Steel 446 Hex Bar is crafted for outstanding performance in high-temperature and oxidizing environments. With state-of-the-art production facilities and rigorous quality control measures, Sadiki Metals caters to various industries, including chemical processing, heat treatment, marine, and power generation, both across Africa and in international markets, delivering reliable and long-lasting stainless steel solutions.
The Stainless Steel 446 Hex Bar from Sadiki Metals is mainly made up of iron, chromium, and trace amounts of molybdenum and silicon, which give it excellent resistance to oxidation, scaling, and corrosion even at high temperatures. This ferritic stainless steel boasts high tensile and yield strength, impressive hardness, and remarkable creep resistance. It maintains its shape under thermal stress and offers good machinability and weldability. Its well-balanced composition guarantees durability, thermal stability, and a long service life, making it perfect for use in tough, high-temperature industrial settings.
Dimensions : ASTM, ASME
Standard : ASTM / ASME SA A276, A479, ASTM A493
Specifications
Length : Random, Fix & Cut Length
Size : 20MM to 150MM
| Element | C | Cr | Mn | Ni | P | S | Si |
| SS 446 | 0.2 | 23.00 | 1.5 | 0.50 | 0.040 | 0.030 | 0.75 |
| Element | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness (Brinell (HB) max) |
| SS 446 | Psi – 75,000 , MPa – 485 | Psi – 40,000 , MPa – 275 | 20 % | – |
| HEXAGONS | ||
|---|---|---|
| Size(mm) | WT PER FEET IN KGS | WT PER MTR IN KGS |
| 16 | 0.55 | 1.79 |
| 18 | 0.69 | 2.27 |
| 20 | 0.85 | 2.80 |
| 22 | 1.03 | 3.39 |
| 25 | 1.33 | 4.38 |
| 28 | 1.67 | 5.49 |
| 30 | 1.92 | 6.30 |
| 32 | 2.19 | 7.17 |
| 36 | 2.77 | 9.07 |
| 38 | 3.08 | 10.11 |
| 40 | 3.41 | 11.20 |
| 45 | 4.32 | 14.18 |
| 50 | 5.34 | 17.50 |
| 56 | – | – |
| 60 | – | – |
| 65 | – | – |
| 70 | – | – |
| 75 | – | – |
| 80 | – | – |
| 90 | – | – |
| 100 | – | – |
SS 446 Hex Bars offer excellent corrosion resistance, high strength, and durability, making them ideal for harsh industrial environments. Their resistance to oxidation and high-temperature stability ensure reliability in applications like heat exchangers, chemical processing, and petrochemical industries.
SS 446 Hex Bar has superior high-temperature strength and excellent resistance to oxidation compared to other stainless steel alloys like SS 304 or SS 316. Its enhanced durability and corrosion resistance make it ideal for high-stress environments, such as heat exchangers, where other alloys may degrade or weaken over time.
Common machining techniques for SS 446 Hex Bars include turning, milling, drilling, and grinding. Challenges include its high hardness and tendency to work-harden, which can lead to tool wear. Proper lubrication and slower cutting speeds are necessary to maintain tool life and achieve smooth, accurate finishes.
You’ll find the Stainless Steel 446 Hex Bar widely utilized in industries that face high-temperature and corrosive conditions. It’s commonly found in furnace parts, heat exchangers, kiln linings, petrochemical equipment, and boiler components. Its exceptional resistance to oxidation and scaling makes it a great fit for thermal processing, chemical, and power generation plants. Plus, it’s used in automotive exhaust systems, marine structures, and architectural frameworks that demand strength and longevity. With its excellent durability, formability, and resistance to heat and corrosion, the Stainless Steel 446 Hex Bar guarantees reliable performance in challenging industrial and structural applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Sadiki Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Kinshasa, Congo
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