Dhruv Metals stands out as a top-notch manufacturer and supplier of Stainless Steel 253Ma Hex Bars, proudly based in Hyderabad, India. We specialize in providing high-quality solutions tailored for high-temperature and corrosive environments. With a strong commitment to quality, innovation, and customer satisfaction, our 253Ma Hex Bars are designed to offer remarkable strength, oxidation resistance, and structural stability. Crafted using cutting-edge technology and rigorous quality controls, these hex bars are perfect for demanding industrial applications. We cater to various sectors, including petrochemicals, power generation, and furnace engineering, offering customized dimensions and prompt delivery to ensure reliable performance and long-lasting value for our clients, both locally and globally.
Our Stainless Steel 253Ma Hex Bars are made up of about 21% chromium, 11% nickel, 1.7% silicon, along with nitrogen and rare earth metal additions. This advanced alloy guarantees excellent resistance to oxidation and scaling at temperatures exceeding 1000°C. On the mechanical side, 253Ma boasts a tensile strength of around 600 MPa and a yield strength of approximately 310 MPa, along with good ductility and creep resistance. Its stable microstructure under thermal stress and superior high-temperature strength make it an ideal choice for continuous exposure to extreme heat, all while maintaining resistance to corrosion and mechanical wear.
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.
These Stainless Steel 253Ma Hex Bars find extensive use in high-temperature applications across a variety of industries. In the petrochemical sector, they are essential for furnace components, heat exchangers, and reformer tubes. Power plants rely on them for superheaters, boilers, and combustion chambers, thanks to their outstanding oxidation resistance. The steel and cement industries utilize these hex bars in kiln linings, burner assemblies, and conveyors. Moreover, waste incinerators and heat treatment facilities appreciate 253Ma for its durability and performance under thermal stress. Plus, their hexagonal shape provides enhanced structural support in complex fabrication systems.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Dhruv Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Hyderabad , India
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