For manufacturers and engineers in Manina seeking exceptional high-temperature performance, Junaid Metals is proud to supply the robust Stainless Steel 253Ma Hex Bar. This advanced alloy is specifically engineered to excel where ordinary stainless steels would falter, offering superior resistance to oxidation and creep under intense heat. Ideal for demanding industrial environments, our hex bars provide the reliability and dimensional stability needed for critical components, making us a trusted partner for projects that demand unwavering material integrity and long-lasting performance.
The strength of 253Ma lies in its unique chemical recipe, which includes chromium for oxidation resistance, nickel for durability, and rare earth metals that dramatically enhance its scale adhesion under thermal cycling. This precise composition translates into outstanding mechanical properties, including high tensile strength and exceptional creep resistance at temperatures up to 1150°C. It maintains this structural integrity far beyond the capabilities of standard austenitic steels, ensuring your components can withstand prolonged exposure to extreme heat without degrading.
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 primary use for the 253Ma Hex Bar is in the construction of high-temperature industrial systems where failure is not an option. You will find it perfectly suited for furnace components, heat exchangers, radiant tubes, and essential parts within petrochemical processing units. Its hexagonal shape is particularly advantageous for creating bolts, nuts, and other fasteners for these assemblies, providing a secure grip for wrenches during installation. This material is a cornerstone for applications demanding longevity and safety in the face of relentless thermal stress.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Junaid Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Manama, Bahrain
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