Tariku Metals stands proudly in the heart of Addis Ababa as a trusted source for specialized steel, bringing world-class materials directly to Ethiopia’s growing industries. We understand the critical demands of high-temperature projects, which is why we are pleased to offer the Stainless Steel 253Ma Hex Bar. This advanced alloy is engineered for resilience, designed to withstand extreme environments where ordinary steels would fail, making it a superior choice for forward-thinking engineers and fabricators across the region.
What sets 253Ma apart is its clever composition, which includes chromium, nickel, and a small but vital addition of cerium. This unique blend gives the hex bar exceptional resistance to oxidation and scaling when exposed to intense heat. Mechanically, it maintains impressive strength and creep resistance at temperatures soaring up to 1150°C, all while retaining good weldability and formability for practical fabrication.
Specification : EN, DIN, JIS, ASTM, BS, ASME, AISI
Standard Specification : ASTM A276, A479 / ASME SA276, SA479
Size : 15NB to 150NB IN
Diameter : 3.17mm to 350mm diameter
Length : 100 mm to 3000 mm Long & Above
Tolerance : H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements
Finish : Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
Form : Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc
Surface : Hot Rolled Pickled or Sand Blasting Finished, Cold Drawn, Bright, Polished, Hairline
Condition : Cold Drawnd Pulished Cold Drawn Centreless Ground & Polished
| Grade | C | Mn | Si | S | N | Cr | Ni |
| 253 MA | 0.05 – 0.1 | 0.8 min | 1.1 – 2.0 | 0.03 min | 0.14 – 0.2 | 20 – 22 | 10 – 12 |
| Element | Density | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 253 MA | 7.8 g/cm3 | Psi – 87,000, MPa – 600 | Psi – 45,000, MPa – 310 | 40 % |
| STANDARD | WERKSTOFF NR. | UNS | EN | SS |
| 253 MA | 1.4835 | S30815 | X9CrNiSiNCe21-11-2 | 2368 |
The pressure rating of Stainless Steel 253Ma Hex Bar depends on the specific application and design parameters, such as temperature and load conditions. It is primarily used for high-temperature applications, with its pressure rating varying based on engineering requirements and specifications.
To choose the right Stainless Steel 253Ma Hex Rods, consider factors like temperature resistance, corrosion exposure, and mechanical strength required for your application. Consult with suppliers or engineers to ensure compatibility with the operating environment and design specifications.
Stainless Steel 253Ma Hex Bar generally offers excellent corrosion resistance due to its high chromium content, reducing the need for additional coatings. However, in highly aggressive environments, extra protective coatings may be beneficial for enhanced longevity.
The exceptional heat tolerance of 253Ma Hex Bar makes it indispensable for demanding applications. You will find it at the core of high-temperature industrial systems, such as furnace components, heat exchangers, and tubing for power generation facilities. It’s also ideally suited for parts in the petrochemical sector and mineral processing equipment, where longevity under thermal stress is non-negotiable. Essentially, for any project battling extreme heat, this hex bar provides a reliable and durable structural solution.






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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