Starc Metals stands out as a top-notch manufacturer and supplier located in Canberra, Australia, with a focus on high-quality Stainless Steel 253Ma Hex Bars. Known for their precision engineering and cutting-edge manufacturing techniques, they maintain strict quality control to ensure their hex bars meet international standards and perform reliably in tough industrial settings. Catering to sectors like chemical, petrochemical, power generation, and marine, Starc Metals provides stainless steel products that boast remarkable high-temperature strength, corrosion resistance, and durability. With a strong commitment to innovation and customer satisfaction, they’ve earned a stellar reputation for excellence, delivering 253Ma hex bars that promise long-lasting performance and reliability across the globe.
Stainless Steel 253Ma Hex Bars are a heat-resistant austenitic stainless steel alloy made up of chromium (22%), nickel (14%), molybdenum (3%), and nitrogen, with iron making up the rest. In terms of mechanical properties, they have a minimum tensile strength of 520 MPa, a yield strength of at least 205 MPa, and an elongation of 40%. This alloy excels in resisting oxidation and corrosion at high temperatures, enduring up to 1,050°C while maintaining its structural integrity and toughness, making it perfect for critical applications in high-temperature and aggressive environments.
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 industries that demand high-temperature strength along with resistance to oxidation and corrosion. You’ll commonly see them in furnace components, heat exchangers, petrochemical and chemical processing equipment, gas turbine parts, and boiler components. They’re also utilized in power generation plants, offshore installations, and marine equipment that face harsh conditions. The blend of high mechanical strength, excellent thermal stability, and corrosion resistance makes 253Ma hex bars the go-to choice for industrial, structural, and thermal applications where durability, safety, and long-term performance are essential.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Starc Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Canberra, Australia
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