One of the top producers and suppliers of high-performance stainless steel 253Ma hex bars is Rupal Metals, which has its headquarters in Delhi, India. Rupal Metals is well-known for providing high-end speciality alloys that meet the demanding needs of sectors that need exceptional resistance to oxidation and high temperatures. The provided stainless steel 253Ma hex bars are appropriate for harsh service environments because they are made with cutting-edge technology and exacting quality standards. Rupal Metals guarantees prompt delivery and customisation of 253Ma Hex Bars for use in the thermal, petrochemical, and metallurgical industries thanks to a robust distribution network and dedication to client satisfaction.
The main components of stainless steel 253Ma Hex Bars are nitrogen (0.14–0.20%), silicon (1.4–2.0%), nickel (10–12%), and chromium (20–22%), with trace amounts of carbon and rare earth metals added to improve oxidation resistance. At high temperatures, this alloy provides exceptional creep resistance and high mechanical strength. With an elongation of roughly 40% and a yield strength of about 310 MPa, the typical tensile strength is roughly 600 MPa. Up to 1150°C, 253Ma retains its structural integrity, making it ideal for high-temperature settings while still having outstanding machinability and weldability.
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.
High-temperature industrial applications like heat exchangers, kiln linings, furnace components, and recuperators frequently use stainless steel 253Ma Hex Bars. They are perfect for use in metallurgical processing, power generation units, and petrochemical plants due to their exceptional oxidation and creep resistance. These bars work well in thermal cycling environments and can be used with heat shields, boiler nozzles, and burners. Because of its strength, formability, and resistance to corrosion, the alloy can be used in combustion chambers and flue gas cleaning systems. When operations need to be durable in extremely hot and corrosive environments, 253Ma Hex Bars are crucial.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Rupal Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Delhi, India
Copyright 2024 Rupal Metals. All rights reserved
