Home > Pipe Fittings > Stainless Steel 253MA Pipe Fittings
Ranya Stainless, a dependable manufacturer and supplier based in Muscat, Oman, is well-known for delivering high-performance stainless steel solutions tailored for demanding industrial environments. Among its advanced product range, Stainless Steel 253MA Pipe Fittings stand out for their exceptional heat resistance, oxidation stability, and long-term durability. Engineered using modern manufacturing techniques, these fittings offer excellent metallurgical strength and precision, making them ideal for high-temperature service conditions. Ranya Stainless ensures every fitting meets strict quality standards, providing customers with reliable, efficient, and long-lasting piping components. Their commitment to excellence makes them a trusted partner across thermal processing, petrochemical, and industrial sectors.
Stainless Steel 253MA Pipe Fittings are made from a high-temperature austenitic stainless steel alloy containing approximately 20–22% chromium, 10–12% nickel, and controlled additions of nitrogen, silicon, and rare earth metals. This optimized chemistry provides outstanding oxidation resistance and superior heat strength. Mechanically, 253MA offers excellent tensile and yield strength, high creep resistance, and exceptional stability under continuous high-temperature exposure. These fittings maintain structural integrity during thermal cycling, delivering a strong combination of toughness, wear resistance, and long-lasting reliability in demanding operating conditions.
| 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 % |
Contact us to get a quick quote for your requirement.
We conducts rigorous testing of stainless steel 253MA pipe fittings to ensure top notch quality and performance. Each fitting is examined extensively, including chemical composition, mechanical testing and dimensional verification. The company provides important certifications such as material testing certificates (MTCs), which ensure compliance with industry standards and customer specifications.
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 widely used across industries that require excellent high-temperature performance and oxidation resistance. They are ideal for furnace components, kilns, heat treatment systems, and thermal processing plants. Petrochemical and refinery industries use them in piping systems exposed to hot gases, burners, and catalytic cracking units. Power generation plants rely on them for heat exchangers, superheaters, and high-temperature ducting. Their strength and reliability also make them suitable for industrial boilers, exhaust systems, incinerators, and other applications exposed to extreme heat. With exceptional durability, 253MA fittings ensure stable and long-lasting performance in harsh thermal environments.
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