Aung Metals, located in Naypyidaw, Myanmar, has built a solid reputation as a reliable manufacturer and supplier of Stainless Steel 253MA Hex Bars. These bars are well-known for their outstanding heat resistance, strength, and durability. The company takes pride in offering top-notch 253MA Hex Bars that are specifically designed to perform exceptionally well in extreme temperatures and harsh, corrosive environments. Crafted with precision and adhering to international standards, these bars showcase remarkable oxidation resistance and mechanical stability. Aung Metals is dedicated to providing dependable products that serve various industries, including petrochemical, furnace construction, power generation, and engineering, ensuring they deliver long-lasting performance even in the toughest conditions.
The Stainless Steel 253MA Hex Bar is primarily made up of iron, with 20–22% chromium, 10–12% nickel, and small amounts of nitrogen, silicon, and rare earth elements to boost its oxidation resistance and strength. This material boasts a tensile strength of about 600 MPa and a yield strength of roughly 310 MPa, along with excellent creep resistance at high temperatures. Its well-balanced composition allows for impressive oxidation resistance up to 1150°C, making it a top performer in high-temperature and corrosive industrial settings.
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.
Stainless Steel 253MA Hex Bars find their place in industries where high-temperature strength and oxidation resistance are essential. They are perfect for use in furnaces, heat exchangers, kilns, combustion chambers, and radiant tubes. In the petrochemical and power generation sectors, these bars are crucial for components that face extreme heat and corrosive gases. They also play a vital role in manufacturing equipment for the cement, metallurgy, and thermal processing industries. Thanks to their excellent mechanical properties and resistance to oxidation, 253MA Hex Bars guarantee reliability and durability, even in the most challenging operating conditions.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Aung Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Naypyidaw, Myanmar
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