At Mitchell Stainless in Hamilton, New Zealand, we supply stainless steel bars designed for high-temperature and demanding industrial applications. Our Stainless Steel 253MA Bars are engineered for exceptional oxidation resistance and high-temperature strength, making them ideal for furnaces, kilns, heat exchangers, and thermal processing systems. Known for their long service life in extreme heat, these bars are a trusted choice for industries requiring durability and reliability. Supported by Mitchell Stainless’ commitment to quality and local expertise, 253MA bars provide customers with high-performance materials for critical applications where thermal stability and mechanical integrity are essential.
Stainless Steel 253MA Bars are manufactured from an austenitic stainless steel alloy containing chromium, nickel, silicon, and nitrogen. The high chromium and nickel content provides excellent oxidation and corrosion resistance at elevated temperatures, while silicon enhances scaling resistance and nitrogen improves mechanical strength. These bars offer superior tensile strength, creep resistance, and toughness under prolonged heat exposure. Stainless Steel 253MA maintains structural stability and performance in extreme thermal environments, making it suitable for industrial, chemical, and power generation applications where high-temperature durability is critical.
| 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 Bars are commonly used in high-temperature industrial and engineering applications. Typical uses include furnace components, kilns, heat exchangers, radiant tubes, thermal processing equipment, and petrochemical plants. They are also suitable for power generation systems, industrial burners, and chemical processing equipment exposed to sustained heat. At Mitchell Stainless, we supply 253MA bars for projects demanding oxidation resistance, mechanical integrity, and long-term durability. Their ability to maintain strength and performance under extreme heat makes them a trusted solution for industries where high-temperature reliability and longevity are essential.
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