Nakamura Stainless stands out as a top manufacturer and supplier in Pulau Ujong, Singapore, offering high-performance stainless steel products tailored for tough industrial applications. Their Stainless Steel 253MA Bars are cutting-edge, heat-resistant austenitic stainless steel bars celebrated for their remarkable creep strength, high-temperature oxidation resistance, and outstanding corrosion resistance. Designed for use in challenging environments, these bars blend innovative alloy design with nitrogen strengthening and micro-alloying to provide enhanced mechanical properties. With their excellent workability and durability, SS 253MA Bars are perfect for crafting components like heat exchangers, furnace parts, and gas turbines utilized in power generation, chemical, and petrochemical sectors.
Stainless Steel 253MA Bars generally consist of 21–23% chromium, 4–6% nickel, 0.5% molybdenum, along with trace amounts of nitrogen, cobalt, and silicon. This unique blend offers remarkable oxidation resistance at temperatures soaring up to 1,100°C and impressive creep strength. On the mechanical side, SS 253MA Bars showcase high tensile and yield strength, good ductility, and exceptional toughness, even when subjected to prolonged high temperatures. The inclusion of nitrogen and micro-alloying boosts grain stability and corrosion resistance, making these bars perfect for components that demand both high-temperature performance and resilience against scaling, creep, and oxidation in harsh industrial settings.
| Specifications | ASTM A276 / ASME SA276 & ASTM A479 / ASME SA276 |
| Range | 3.17 MM TO 350 MM DIA |
| Dia Meter | 25mm to 152mm |
| Length | 1 to 6 Meters, Custom Cut Lengths |
| Finish | Bright, Polish & Black |
| Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging etc |
| Condition | Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished |
| Grade | C | Mn | Si | S | P | Ni | Cr | Fe | Ce | N |
| 253 MA | 0.05 – 0.1 | 0.8 max | 2.0 max | 2.0 max | 0.04 max | 10.0 – 12.0 | 20.0 – 22.0 | Bal | 0.03 – 0.08 | 0.14 – 0.20 |
| Element | Density | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 253 MA | 7.8 g/cm3 | 600 MPa | 310 MPa | 40 % |
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We ensures the highest quality standards for Stainless Steel 253MA Bars through rigorous testing and certification. Each batch undergoes comprehensive tests, including mechanical, chemical, and dimensional assessments. Certified by leading industry bodies, their products meet global quality norms, ensuring reliability, performance, and compliance with international specifications.
253Ma round bars provide exceptional high-temperature strength and oxidation resistance, ideal for use in furnace components, petrochemical industries, and high-temperature applications requiring durability and performance.
253Ma flat bars are designed for high-temperature and corrosive environments, used in furnace components and petrochemical industries, offering superior strength, oxidation resistance, and long-lasting performance.
253Ma square bars are suitable for high-temperature applications, providing excellent strength and resistance to oxidation, making them ideal for use in industrial equipment and high-stress environments.
253Ma rectangular bars offer high-temperature strength and oxidation resistance, used in furnace components and industrial applications, ensuring durability and performance in extreme environments.
253Ma hexagonal bars deliver outstanding strength and oxidation resistance at high temperatures, perfect for use in industrial machinery, furnace components, and applications requiring durability in harsh conditions.
253Ma T-bars provide excellent performance in high-temperature environments, used for structural support and components in industrial applications, offering superior strength, oxidation resistance, and reliability.
Stainless steel 253MA panels are widely used in applications requiring high strength at high temperatures, excellent resistance to oxidation, sulphidation and carburization These panels are ideal for furnace components, heat exchangers and high temperature dryers environmental applications, such as chemical processing, power plants and petrochemical industries Because of their resistance to thermal cycling and high mechanical stresses they are used in high performance air extraction systems, gas turbines and boilers This material’s combination of strength, oxidation resistance and durability makes it suitable for demanding applications in the wind, aerospace, automotive and marine industries







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