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Mbemba Stainless is a reputable manufacturer and supplier located in Kinshasa, Congo, focusing on high-performance stainless steel products tailored for both industrial and commercial uses. One of their standout products, the Stainless Steel Coupling, is crafted for exceptional strength, durability, and resistance to corrosion. These couplings are designed to securely connect two pipes, ensuring a leak-proof and efficient flow system that can handle various pressure and temperature conditions. Thanks to advanced manufacturing techniques and a commitment to international standards, Mbemba Stainless provides reliable and long-lasting piping solutions that cater to industries like oil and gas, chemical processing, water treatment, and construction throughout Central Africa.
The Stainless Steel Coupling from Mbemba Stainless is primarily made up of chromium (18–20%) and nickel (8–12%), with some grades incorporating molybdenum, manganese, and low carbon content (like SS 304, SS 316, or SS 321). These alloys offer outstanding corrosion resistance, with tensile strength ranging from 515–620 MPa and yield strength around 205 MPa. Additionally, the coupling boasts excellent toughness, ductility, and thermal stability, ensuring robust mechanical performance and a long service life even in high-pressure and corrosive environments.
| 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. |
| SS | 304 | 304N | 304LN |
|---|---|---|---|
| Ni | 8 – 11 | 8 – 11 | 8 – 11 |
| Fe | Balance | ||
| Cr | 18 – 20 | 18 – 20 | 18 – 20 |
| C | 0.08 max | 0.08 max | 0.035 max |
| Si | 0.75 max | 0.75 max | 0.75 max |
| Mn | 2 max | 2 max | 2 max |
| P | 0.040 max | 0.040 max | 0.040 max |
| S | 0.030 max | 0.030 max | 0.030 max |
| N | 0.10 – 0.16 | 0.10 – 0.16 | |
| 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, quality is supreme. The test is proved in cleaning up the whole quality test on the Stainless Steel Couplings before their dispatch. The tests include all – Hardness Test, Chemical Analysis (using Spectro Analysis), Positive Material Inspection (PMI) Testing, Flattening Test, Micro and Macro Test, Pitting Resistance Test, Flaring Test, and Intergranular Corrosion (IGC) Test. We make sure that strong and durable couplings are provided to our customers in order to give them the best products for their applications.
Yes, Stainless Steel Couplings can be used for underground applications due to their corrosion resistance, strength, and durability. However, proper installation and maintenance are essential for optimal performance in harsh conditions.
To select the right Stainless Steel Coupling, consider factors like the required size, pressure rating, material grade, environment (corrosive or extreme temperatures), and compatibility with the connected pipes or fittings.
Yes, Stainless Steel Couplings can be used for structural applications due to their strength, corrosion resistance, and durability. They are ideal for connecting structural elements in environments exposed to harsh conditions.
Yes, Stainless Steel Couplings can be welded using appropriate techniques like TIG or MIG welding. It’s important to choose the right filler material and control heat to maintain material integrity.
Widely utilized in sectors that demand secure and dependable pipe connections, the Stainless Steel Coupling by Mbemba Stainless plays a crucial role in oil and gas pipelines, chemical plants, water treatment systems, and power generation facilities. These couplings are specifically designed to join pipes that transport fluids, gases, or steam, facilitating efficient flow while preventing leaks. They also find applications in construction, marine, and food processing due to their resistance to corrosion and temperature fluctuations. With Mbemba Stainless couplings, you can expect easy installation, durability, and reliable performance in both industrial and commercial piping systems.
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