Khuliso Fittings is a reputable manufacturer and supplier located in Cape Town, South Africa, focusing on top-notch Stainless Steel 253Ma Pipe Fittings. These fittings are designed to withstand high-temperature oxidation and corrosion, making them perfect for tough industrial settings. Stainless Steel 253Ma is a heat-resistant ferritic stainless steel that boasts impressive strength and stability even at elevated temperatures. Khuliso Fittings guarantees that all their products adhere to international quality standards, catering to sectors like power generation, petrochemical, chemical processing, and furnace manufacturing with durable, reliable, and precisely engineered piping solutions.
| Grades | 201, 202, 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L |
| Type | Tees, Crosses, Orangeucers, 90º Elbows, Stub End, Pipe Bend, 45º Elbows, Pipe Cap |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Size | ½”NB to 48″NB in |
| Schedule | Sch 10s, 40s, 80s, 160s, XXS. |
| Dimensions | ANSI/ASME B16.9, B16.28, MSS-SP-43. |
The composition of Stainless Steel 253Ma Pipe Fittings includes about 22% chromium, 11% nickel, along with trace amounts of manganese, nitrogen, and rare earth elements, all while maintaining a low carbon content. This unique blend gives the fittings outstanding high-temperature strength, oxidation resistance, and creep resistance, making them suitable for continuous use at temperatures reaching up to 1100°C. They feature a tensile strength of approximately 500–550 MPa, yield strength of 215–240 MPa, and an elongation of 25–30%, along with excellent weldability and toughness under high-temperature conditions.
| Aluminum | 0.9 – 1.35 |
|---|---|
| Carbon | 0.05 max |
| Chromium | 12.25 – 13.25 |
| Iron | Balance |
| Manganese | 0.2 max |
| Molybdenum | 2 – 2.5 |
| Nickel | 7.5 – 8.5 |
| Nitrogen | 0.01 max |
| Phosphorus | 0.01 max |
| Silicon | 0.1 max |
| Sulphur | 0.008 max |
| Density | 8.0 g/cm3 |
| Melting Point | 1400 °C (2550 °F) |
| Tensile Strength | Psi – 75000 , MPa – 515 |
| Yield Strength (0.2%Offset) | Psi – 30000 , MPa – 205 |
| Elongation | 35 % |
Khuliso Fittings one of the largest suppliers of Stainless Steel 253Ma Pipe Fittings in Cape Town, South Africa. We specialize in providing a wide range of high-quality, durable fittings for various industrial applications. Our inventory includes elbows, tees, reducers, couplings, and other essential fittings designed to offer exceptional corrosion resistance and strength. Stainless Steel 253Ma is known for its cost-effectiveness and excellent mechanical properties, making it ideal for industries such as construction, chemical processing, and food processing. With a commitment to customer satisfaction, timely delivery, and competitive pricing, we are the trusted choice for Stainless Steel 253Ma Pipe Fittings in the South Africa.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Stainless Steel 253Ma Pipe Fittings from Khuliso Fittings offer exceptional corrosion resistance, especially in seawater and harsh environments. They are known for their high strength, durability, and resistance to pitting and crevice corrosion, ensuring long-lasting performance. We provide precise manufacturing, quality control, and reliable service for diverse industrial applications.
Stainless Steel 253MA Pipe Fittings offer numerous advantages, including exceptional resistance to oxidation and scaling at high temperatures, making them ideal for extreme heat applications. The high chromium and nickel content ensures excellent strength and durability, even in aggressive environments. These fittings exhibit excellent creep and stress rupture resistance, ensuring long-term performance under thermal cycling. Their superior weldability and formability make them easy to fabricate and install, while their resistance to corrosion and pitting enhances their reliability. These properties make SS 253MA Pipe Fittings ideal for industries like power generation, petrochemicals, and aerospace.
Yes, custom sizes are available for Stainless Steel 253Ma Pipe Fittings to meet specific requirements. We offer tailored solutions to ensure precise fit and performance for various applications. For more information, please contact us at sales@khulisofittings.co.za.
| STANDARD | WERKSTOFF NR. | UNS | SS | EN |
| 253 MA | 1.4893 | S30815 | 2368 | X9CrNiSiNCe21-11-2 |
Stainless Steel 253Ma Pipe Fittings find their place in various applications that demand long-lasting resistance to high-temperature oxidation and corrosive environments. Common uses include boilers, heat exchangers, furnace components, superheaters, and thermal processing equipment. They are particularly well-suited for petrochemical plants, power generation facilities, and chemical processing industries where extreme heat and oxidizing conditions are prevalent. The combination of high-temperature strength, durability, and corrosion resistance makes these fittings essential for critical piping systems in challenging industrial environments.
Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.








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