Home > Pipe Fittings > Stainless Steel 321 Pipe Fittings
Operating from the heart of Kinshasa, Mbemba Stainless stands as a trusted partner for industry, proudly manufacturing and supplying high-grade Stainless Steel 321 pipe fittings. We understand the demanding environments our clients work in, which is why we focus on delivering components known for their exceptional resilience. Our commitment is to provide not just a product, but a reliable solution that ensures the integrity and longevity of critical piping systems across Congo and beyond, backed by deep local expertise and a dedication to quality.
The strength of our Stainless Steel 321 fittings comes from a thoughtful composition, stabilized with titanium to prevent a specific type of corrosion that can occur after welding. This careful alloying results in a material that holds its strength remarkably well under high temperatures, making it far less prone to weakening or cracking when the heat is on. You can count on these fittings to maintain their structural integrity and resist oxidation, providing a dependable performance that stands up to demanding thermal cycles.
| 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 Mbemba Stainless, we are proud to be the largest supplier, manufacturer, and exporter of Stainless Steel 321 Pipe Fittings in Kinshasa, Congo. Our cutting-edge solutions cater to all your piping needs. With state-of-the-art production facilities strategically located in the Congo, 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.
These particular fittings truly prove their worth in situations where both heat and corrosion are constant challenges. They are ideally suited for everything from the intricate piping of chemical processing plants and oil refineries to the exhaust systems of aircraft and power generation equipment. Their stability makes them a preferred choice for fabricating heat exchangers and boiler components, ensuring systems operate safely and efficiently under continuous thermal stress, which is essential for modern industrial applications.







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