Home > Pipe Fittings > Stainless Steel 321 Pipe Fittings
MERIH STAINLESS, located in Istanbul, Turkey, stands out as a top manufacturer and supplier of high-quality Stainless Steel 321 Pipe Fittings. Known for their precision engineering and durability, this company serves a variety of industrial sectors, including chemical, petrochemical, and power generation. With a strong commitment to international standards and customer satisfaction, MERIH STAINLESS guarantees that every pipe fitting meets strict quality requirements. Their cutting-edge production methods, thorough testing processes, and dedication to timely delivery make them a reliable partner for clients in need of corrosion-resistant and high-performance Stainless Steel 321 Pipe Fittings for critical piping systems.
Stainless Steel 321 Pipe Fittings are primarily made up of chromium (17–19%), nickel (9–12%), and titanium (0.5%), which helps improve their stability at high temperatures. They boast impressive mechanical properties, with a tensile strength ranging from 515 to 750 MPa and a yield strength between 205 and 275 MPa. These fittings are particularly resistant to intergranular corrosion and oxidation, especially in heat-exposed environments. With an elongation of 40–50%, they offer both strength and flexibility, making them perfect for heavy-duty industrial applications. Their durability is further enhanced by a titanium-stabilized microstructure, which prevents carbide precipitation during welding or extended exposure to high temperatures.
| 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 321 | 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.
At Merih Stainless, we are proud to be the largest supplier, manufacturer, and exporter of Stainless Steel 321 Pipe Fittings in Istanbul, Turkey. Our cutting-edge solutions cater to all your piping needs. With state-of-the-art production facilities strategically located in the Turkey, we maintain a vast inventory of over 16,000 tons of premium-quality materials, ensuring we have the stock readily available to meet your demands.
Stainless Steel 321 pipe fittings are high-quality components known for their excellent heat resistance and corrosion resistance. Ideal for high-temperature applications, they provide durability and reliability in industrial settings.
SS 321 Butt Weld pipe fittings are durable components used to join pipes through welding. Made from stainless steel 321, they offer excellent heat resistance and corrosion resistance for industrial applications.
SS 321 Socket Weld pipe fittings connect pipes via a socket weld. Made from stainless steel 321, they provide superior heat resistance and corrosion resistance, making them suitable for high-temperature environments.
Stainless Steel 321 seamless fittings are high-quality components without welds, offering excellent heat and corrosion resistance. They are ideal for high-temperature applications, providing durability and reliability in harsh industrial conditions.
SS 321 cross pipe fittings connect four pipes at a junction. Made from stainless steel 321, they offer excellent heat and corrosion resistance, ensuring durability and strength in high-temperature industrial applications.
Stainless Steel 321 tee fittings create T-junctions by connecting three pipes. Made from stainless steel 321, they provide excellent heat and corrosion resistance, ensuring durability and performance in high-temperature applications.
Stainless Steel 321 Pipe Fittings find extensive use in high-temperature settings like chemical processing, petrochemical plants, and power generation facilities. Their outstanding resistance to corrosion and heat makes them ideal for connecting pipelines that transport steam, acids, and other aggressive substances. Common applications include elbows, tees, reducers, and flanges within industrial piping systems. They are also utilized in food processing, pharmaceutical manufacturing, and automotive exhaust systems, where reliability under thermal stress is essential. By delivering long-lasting performance and reducing maintenance needs, these fittings are a smart choice for demanding environments.
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