Home > Pipe Fittings > Stainless Steel 253MA Pipe Fittings
Based in Chennai, India, Vinit Stainless is a top producer and supplier of 253MA stainless steel pipe fittings, providing high-performance solutions for corrosive and high-temperature applications. Vinit Stainless is well-known for its fine engineering and craftsmanship, and its 253MA fittings are known for their exceptional oxidation resistance, high mechanical strength, and superior structural integrity at high temperatures. These fittings, which are widely used in sectors like cement, power generation, and petrochemicals, are made to international standards. Customers in India and other countries looking for dependable stainless steel components have come to trust Vinit Stainless because of its strong dedication to durability, customisation, and on-time delivery.
About 21% chromium and 11% nickel make up stainless steel 253MA pipe fittings, with trace amounts of silicon, nitrogen, and rare earth metals added to improve resistance to high-temperature oxidation. These austenitic fittings have good elongation and creep strength, as well as a tensile strength of about 600 MPa and a yield strength of about 310 MPa. 253MA retains structural stability under cyclic heating conditions and offers outstanding resistance to scaling up to 1150°C. Additionally, the alloy has good formability and weldability, which makes it appropriate for fabrication in corrosive, high-temperature industrial settings.
| Grades | 201, 202, 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L |
| Type | Seamless / Welded / Fabricated |
| 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. |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 253MA | 0.10 max | 2.0 max | 0.75 max | 0.045 max | 0.03 max | 18 – 20 | – | 8 – 10.5 | – |
| 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 % |
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Stainless Steel 253MA pipe fittings are high-temperature, corrosion-resistant components designed for extreme environments. They offer durability and strength, making them ideal for power generation and furnace applications.
SS 253MA butt weld pipe fittings are high-temperature, corrosion-resistant components used for seamless, strong pipe connections. They ensure durability and reliability in extreme heat and harsh industrial environments.
SS 253MA socket weld pipe fittings are high-temperature, corrosion-resistant components that provide secure, leak-proof connections. They are ideal for high-pressure applications, ensuring durability and reliability in extreme conditions.
Stainless Steel 253MA seamless fittings are high-strength, corrosion-resistant components crafted without joints. They offer robust, leak-proof connections in extreme temperatures and harsh environments, ensuring durability and long-term performance.
SS 253MA cross pipe fittings are high-temperature, corrosion-resistant components designed to connect four pipes at a central junction. They ensure strong, reliable connections in extreme heat and demanding environments.
Stainless Steel 253MA tee fittings connect three pipes at a right angle, offering high-temperature and corrosion resistance. They are designed for durability and reliable performance in extreme heat and harsh conditions.
Stainless steel 253MA pipe fittings are made especially to withstand high temperatures in harsh conditions. Heat exchangers, furnace parts, kiln linings, recuperators, burners, and flue gas systems all make extensive use of them. The resistance of 253MA to oxidation and thermal fatigue is advantageous for industries like cement, metallurgy, petrochemicals, and power plants. Applications requiring reliable performance under high pressure, cyclic heating, and corrosive exposure are best suited for these fittings. Reactors and thermal process equipment can benefit from their longevity and resistance to sulfidation and carburisation, which guarantees a long service life and lower maintenance requirements under demanding operating conditions.
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