Phehlukwayo Metal, a reputable manufacturer and supplier located in Cape Town, South Africa, takes pride in offering top-notch Stainless Steel 253Ma Hex Bars tailored to meet a variety of industrial demands. This stainless steel is celebrated for its remarkable heat resistance, oxidation strength, and durability at high temperatures, making it perfect for challenging environments. Phehlukwayo Metal guarantees that each hex bar adheres to rigorous international standards, ensuring customers receive consistent quality, precision, and performance. With state-of-the-art manufacturing facilities and a dedication to excellence, the company provides stainless steel products that serve industries like construction, petrochemical, marine, and engineering throughout South Africa and beyond.
The Stainless Steel 253Ma Hex Bar is a high-temperature austenitic stainless steel that contains around 21% chromium, 11% nickel, along with nitrogen, silicon, and cerium to boost its oxidation resistance. Its tensile strength usually surpasses 600 MPa, showcasing excellent creep and stress rupture properties even under elevated temperatures. The material is also known for its good ductility and weldability, making fabrication a breeze. Thanks to its unique alloy composition, it offers outstanding oxidation resistance up to 1150°C, which is essential for high-temperature applications that require both mechanical strength and corrosion resistance.
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.
Industries that require high strength and oxidation resistance at elevated temperatures widely utilize the Stainless Steel 253Ma Hex Bar. Typical applications include heat exchangers, furnace components, kiln linings, and power generation equipment. It’s also commonly found in petrochemical plants, refineries, and cement production facilities where extreme heat and corrosive environments are a regular occurrence. Given its excellent mechanical properties, 253Ma Hex Bars are perfect for creating support grids, burner parts, and conveyor systems. Phehlukwayo Metal’s commitment to high-quality supply ensures durability, reliability, and exceptional performance across critical industrial operation
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Phehlukwayo Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Cape Town, South Africa
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