Aung Metals, a prominent manufacturer and supplier located in Naypyidaw, Myanmar, is all about crafting top-notch Super Duplex Steel S32750 Bars and Rods. These products are celebrated for their incredible strength, resistance to corrosion, and long-lasting durability, all while adhering to international standards. By blending cutting-edge technology with skilled craftsmanship, Aung Metals ensures that their offerings excel even in the toughest conditions. With a strong commitment to quality and customer satisfaction, Aung Metals has earned a solid reputation in the metal industry, catering to a variety of sectors such as marine, chemical, and oil & gas.
The Super Duplex Steel S32750 Bars and Rods feature a well-balanced composition of chromium (24–26%), nickel (6–8%), molybdenum (3–5%), and nitrogen, which together provide outstanding corrosion resistance and strength. They boast a high tensile strength of about 800 MPa and a yield strength of roughly 550 MPa. Thanks to their exceptional toughness and impressive resistance to pitting and crevice corrosion, these alloys maintain excellent mechanical performance even under high temperatures. The unique dual-phase microstructure combines both austenitic and ferritic properties, offering remarkable resistance to fatigue and stress corrosion cracking.
| Grade | Ti | Mn | C | Si | S | P | Mo | Cr | Ni |
| SS 321 | 5(C+N) to 0.70 maximum | 2.0 maximum | 0.08 maximum | 1.0 maximum | 0.030 maximum | 0.045 maximum | – | 17.00 to 19.00 | 9.00 to 12.00 |
| Melting Point | Density | (0.2%Offset) Yield Strength | Tensile Strength | Elongation |
| 1457 °C (2650 °F) | 8.0 g/cm3 | Psi – 30000 , MPa – 205 | Psi – 75000 , MPa – 515 | 35 % |
| WERKSTOFF NR. | STANDARD | JIS | UNS | EN |
| 1.4541 | SS 321 | SUS 321 | S32100 | X6CrNiTi18-10 |
Yes, Stainless Steel 321 Rectangular Bars can be welded. They offer good weldability, particularly with proper preheat and post-weld heat treatment to prevent carbide precipitation.
Stainless Steel 321 Rectangular Bars generally do not require additional corrosion protection coatings due to their inherent corrosion resistance. However, in harsh environments, extra coatings may be applied for enhanced protection.
Choose Stainless Steel 321 Rectangular Bars based on factors like strength, corrosion resistance, and temperature requirements of your application. Consider factors like weldability and environment exposure to ensure optimal performance.
These Super Duplex Steel S32750 Bars and Rods find their place in industries that require exceptional strength and corrosion resistance. You’ll often see them in offshore oil and gas platforms, chemical processing facilities, desalination systems, and marine engineering projects. They’re also used in heat exchangers, pressure vessels, and structural components that face harsh environments. Their ability to endure high pressure, temperature changes, and corrosive substances makes them perfect for pipelines, pump shafts, and fasteners. In short, these bars and rods deliver reliable, long-lasting performance across a wide range of industrial and engineering applications.
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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