Aiman Metals, located in Kuala Lumpur, Malaysia, stands out as a top manufacturer and supplier of high-quality stainless steel products, including the exceptional Stainless Steel 253Ma Hex Bar. Built to endure extreme heat and oxidizing conditions, our 253Ma hex bars are a perfect blend of strength, durability, and corrosion resistance. At Aiman Metals, we prioritize quality and precision, delivering industrial-grade stainless steel solutions that align with international standards. With cutting-edge manufacturing capabilities and a robust distribution network, we serve various industries like petrochemical, power generation, and furnace manufacturing throughout Malaysia and beyond, ensuring dependable performance and lasting material integrity.
Stainless Steel 253Ma Hex Bar boasts a well-balanced mix of chromium (20–22%), nickel (10–12%), and silicon (1.4–2.0%), along with rare earth metals to boost oxidation resistance. It also contains nitrogen to improve strength at elevated temperatures. This material provides a tensile strength of around 600 MPa and a yield strength of about 310 MPa. With remarkable creep resistance and oxidation stability up to 1150°C, 253Ma hex bars are perfect for high-temperature applications that demand structural integrity, weldability, and long-lasting mechanical performance under thermal stress.
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 |
Stainless Steel 253Ma Hex Bars find extensive use in high-temperature industrial settings where heat resistance and mechanical strength are essential. They are commonly utilized in furnace components, heat exchangers, burner tubes, and kiln linings. In the petrochemical and power generation sectors, you’ll find them in reformer tubes, superheaters, and heat-treating equipment. Their ability to endure thermal cycling and resist oxidation at temperatures reaching 1150°C makes them suitable for challenging environments. Additionally, 253Ma hex bars are employed in cement and steel plants, offshore platforms, and incinerators.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Aiman Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Kuala lumpur, Malaysia
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