Njabulo Stainless stands out as a top-notch manufacturer and supplier of Stainless Steel 253Ma Pipes, proudly based in Cape Town, South Africa. The company focuses on crafting high-performance austenitic stainless steel pipes that are specifically designed to resist high-temperature oxidation and corrosion. Their Stainless Steel 253Ma Pipes are built to endure extreme heat and harsh environments, making them perfect for use in power generation, chemical processing, petrochemical industries, and furnace engineering. With state-of-the-art manufacturing facilities and rigorous quality control measures, Njabulo Stainless ensures that their piping solutions are reliable and long-lasting, meeting international industrial standards for high-temperature and corrosive applications.
These Stainless Steel 253Ma Pipes are primarily made up of iron, chromium (22–23%), nickel (14–15%), and molybdenum (0.5–1%), along with trace amounts of nitrogen, manganese, silicon, and a maximum of 0.08% carbon. This alloy boasts a high content of chromium and nickel, which grants it exceptional resistance to oxidation and scaling at elevated temperatures, reaching up to 1200°C. The pipes have a tensile strength of about 515–700 MPa and a yield strength of around 205–310 MPa, along with impressive elongation and toughness. Their stability at high temperatures, resistance to creep, and mechanical strength make them ideal for critical industrial applications.
| Specifications | ASTM / ASME A312 / SA312 |
| Seamless Pipes & Tubes Sizes | 1 / 2″ NB – 8″ NB |
| Welded Pipes & Tubes Sizes | 6″ NB – 24″ NB |
| Outer Diameter | 6.0-630mm |
| Schedule | SCH 10, SCH20, SCH30, SCH40, STD, SCH60, XS, SCH80, SCH120, SCH140, SCH160, XXS |
| Thickness | 0.3mm – 50 mm |
| Type | Seamless / ERW / Welded/ Fabricated |
| Form | Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes |
| Length | Single Random, Double Random & Cut Length |
| End | Plain End, Beveled End, Treaded |
| Grade | C | Mn | Si | S | P | Fe | Ni | Cr | Ce | N |
|---|---|---|---|---|---|---|---|---|---|---|
| 253 MA | 0.10 max | 0.80 max | 2.0 max | 2.0 max | 0.04 max | Bal | 10.0 – 12.0 | 20.0 – 22.0 | 0.03 – 0.08 | 0.14 – 0.20 |
| Element | Density | Tensile Strength (MPa) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (MPa) min | Hardness |
|---|---|---|---|---|---|
| 253 MA | 7.8 g/cm3 | 600 | 40 | 310 | HR B – 95, HB – 217 |
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We ensures the highest quality for its stainless steel 253MA pipe through rigorous testing and certification. Each pipe is thoroughly examined for mechanical properties, dimensional accuracy and corrosion resistance. Recognized as recognized industry standards, our products offer reliability, durability and performance in a variety of applications.
Stainless Steel 253MA seamless pipe is a high-performance alloy featuring excellent oxidation and corrosion resistance, ideal for high-temperature applications. It offers durability, strength, and reliability in challenging environments.
Stainless Steel 253MA fabricated pipes are custom-engineered for high-temperature and corrosive environments. They combine the alloy’s excellent oxidation and corrosion resistance with precise fabrication techniques for optimal performance and durability.
Stainless Steel 253 MA welded pipe is designed for high-temperature applications, offering superior oxidation and corrosion resistance. It combines strength and durability with precise welding for reliable performance in harsh conditions.
253 MA stainless steel round pipes are engineered for high-temperature environments, providing excellent oxidation and corrosion resistance. They offer durability and strength, making them suitable for demanding industrial applications.
Stainless Steel 253 MA EFW (Electric Fusion Welded) pipes offer excellent high-temperature and corrosion resistance. They combine strength and durability with precision welding, ideal for demanding industrial and high-performance applications.
Stainless Steel 253 MA ERW (Electric Resistance Welded) pipes provide high-temperature and corrosion resistance with strong, precise welds. They are ideal for industrial applications requiring durability and reliability in harsh environments.
Stainless Steel 253Ma Pipes find extensive use in industries that demand outstanding high-temperature corrosion resistance and structural integrity. They are perfect for furnace components, heat exchangers, boiler tubes, superheaters, and thermal process piping. In chemical and petrochemical plants, these pipes are utilized in systems that come into contact with hot corrosive gases and fluids. Moreover, they are employed in power generation equipment, aerospace applications, and various industrial systems that operate under extreme thermal conditions. The combination of durability, thermal stability, and oxidation resistance makes 253Ma pipes a top choice for high-performance applications.
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