From the vibrant heart of Addis Ababa, Tariku Metals stands as a dedicated manufacturer and supplier, committed to empowering Ethiopian industry with top-tier materials. We take pride in offering the Stainless Steel 446 Hex Bar, a product chosen for its exceptional resilience in demanding environments. Our team ensures a reliable supply of this high-performance alloy, ready to meet the exacting standards of your most challenging projects and contribute to the nation’s growing infrastructure.
The strength of this particular alloy comes from its composition, which features a high chromium content. This gives the 446 hex bar its signature resistance to scaling and oxidation at very high temperatures, making it stand up exceptionally well to heat. Mechanically, it provides excellent strength and durability, maintaining its integrity under stress. This combination of properties makes it a go-to material for parts that must endure intense heat and corrosive conditions without failing.
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 typically find the Stainless Steel 446 Hex Bar hard at work in environments where intense heat is a constant factor. It’s ideal for components in industrial furnaces, heat treatment equipment, and high-temperature chemical processing units. Fabricators also value it for creating robust fasteners, valve parts, and pump shafts that demand long-lasting performance. Its reliability makes it a foundational material for sectors like energy generation and heavy manufacturing, where failure is not an option and durability is absolutely essential.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Tariku Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Addis Ababa, Ethiopia
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