Welcome to Tariku Metals, your trusted partner in Addis Ababa for premium stainless steel solutions. We take pride in supplying locally sourced, high-grade materials to power Ethiopia’s growing industries. Our Stainless Steel 431 Rectangular Bars are engineered for exceptional strength and durability, making them a reliable choice for demanding projects across the nation. We understand the unique challenges of the local market and are committed to providing quality that builds a stronger future for our community.
The composition of Stainless Steel 431 includes chromium, which gives it excellent corrosion resistance, and nickel, balancing its structure. What really sets it apart are its outstanding mechanical properties. After a simple heat treatment, this steel achieves remarkable hardness and high tensile strength. It also maintains good ductility, meaning it can withstand significant impact without fracturing. This combination makes it a uniquely tough and resilient material, ready to handle heavy loads and resist wear over time.
Stainless Steel Rectangular Bar Specification : ASTM A276 / A479, ASME SA276 / A479
Dimension Standard : EN, DIN, JIS, ASTM, BS, ASME, AISI
Size : 14mm-300mm
Thickness : 50 mm to 6000 mm Long
Length : 1 To 6 Meters, Custom Cut Length
Form : Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc.
| 431 | Max | Min |
| C | 0.20 | – |
| Cr | 17.00 | 15.00 |
| Fe | Balance | – |
| Mn | 1.00 | – |
| Ni | 2.50 | 1.25 |
| P | 0.040 | – |
| S | 0.030 | – |
| Si | 1.00 | – |
|
Typical Mechanical Properties at Elevated Temperatures, Hardened at 1010oC and Tempered at 30oC Above Working Temperature |
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Tempering Temperature oC |
510 |
570 |
620 |
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Working Temperature oC |
480 |
540 |
590 |
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Tensile Strengt Mpa |
1350 |
720 |
435 |
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Elongation in 50mm % |
15 |
20 |
26 |
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Room Temperature Hardness after Test |
HB |
440 |
330 |
280 |
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|
Rc |
47 |
37 |
30 |
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Grade |
UNS No |
Old British |
Euronorm |
Swedish SS |
Japanese JIS |
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BS |
En |
No |
Name |
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|
431 |
S43100 |
431S29 |
57 |
1.4057 |
X17CrNi16-2 |
2321 |
SUS 431 |
Yes, Stainless Steel 431 Rectangular Bars can be used at high temperatures due to their excellent oxidation and corrosion resistance, typically up to 800°C.
The pressure rating of Stainless Steel 431 Rectangular Bars depends on the specific application and design, but they generally perform well under moderate pressure conditions in structural and machinery applications.
Yes, Stainless Steel 431 Rectangular Bars are fully recyclable and can be reused without losing their properties.
You’ll find Stainless Steel 431 Rectangular Bars hard at work in some of the most demanding environments. They are a favourite for constructing high-strength components like shafts, valves, and fasteners in industrial machinery. Their toughness also makes them ideal for the mining and agricultural sectors, where equipment faces constant abrasion. Beyond industry, these bars are perfectly suited for critical architectural applications, such as security grilles and structural supports, where their strength and resistance to the elements provide long-lasting security and stability.






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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