Home > Stainless Steel 904L Tube Fittings
Mbemba Stainless is a top-notch manufacturer and supplier located in Kinshasa, Congo, focusing on high-quality Stainless Steel 904L Tube Fittings. The company is committed to providing fittings that are not only high-performing but also designed to create leak-proof, durable, and corrosion-resistant connections in essential fluid and gas systems. Crafted from premium 904L stainless steel, these fittings boast impressive strength, excellent weldability, and remarkable resistance to harsh chemicals and environments rich in chloride. Mbemba Stainless caters to vital industries like oil and gas, petrochemical, marine, and pharmaceuticals, delivering dependable solutions that align with international standards for performance, safety, and durability.
| Specifications | : | ASTM S182 / A276 ASME SA 479 |
| Tube Size | : | 6mm to 38mm to 1/4″ to 1 1/2″ |
| Thread | : | NPT, BSP, BSPT, UNF, ISO, SAE, etc. |
| Brass | : | ASTM B16 ASTM B 453 |
| Pressure Rating | : | 6000PSI for Stainless Steel, 300/1000/3000PSI for Brass |
| Grade | C | Mn | Si | P | S | Cr | Ni | Mo | Cu |
| SS 904L | 0.02 max | 2.0 max | 1.0 max | 0.045 max | 0.035 max | 19 – 23 | 23 – 28 | 4 – 5 | 1 – 2 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| SS 904L | 8.05 g/cm3 | 1350 °C (2460 °F) | Psi – 71000, MPa – 490 | Psi – 32000, MPa – 220 | 35 % |
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Stainless Steel 904L Tube Fittings are made from a high-alloy austenitic stainless steel that includes chromium (19–23%), nickel (23–28%), molybdenum (4–5%), and copper (1–2%), all while maintaining a very low carbon content. This unique blend offers exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, particularly in acidic and chloride-laden environments. On the mechanical side, these fittings provide high tensile and yield strength, outstanding toughness, and superior performance even at elevated temperatures, ensuring they deliver reliable and long-lasting service.
Stainless Steel 904L Union Cross connects four tubes at a right angle. It typically comes in sizes ranging from 1/4″ to 2″. Known for its exceptional corrosion resistance, it is ideal for highly corrosive environments.
Stainless Steel 904L Reducer Union smoothly transitions two different tube sizes. Available in sizes from 1/4″ to 2″ and designed for high corrosion resistance, it’s perfect for managing flow changes in corrosive settings.
Stainless Steel 904L Male Branch Tee features a male thread on the branch and is used to create a branch connection. It is available in sizes from 1/4″ to 2″ and offers excellent resistance to corrosion, making it suitable for harsh environments.
The Stainless Steel 904L Female Connector is designed to join two tubes with female threads. It comes in sizes from 1/4″ to 2″ and is highly corrosion resistant, ideal for chemical processing and marine applications.
Stainless Steel 904L Male Elbow allows for a 90-degree change in the direction of the tubing. Available in sizes from 1/4″ to 2″, it provides superior corrosion resistance and is suitable for complex piping systems in corrosive environments.
A Stainless Steel 904L Male Connector connects two tubes with male threads. It is available in sizes from 1/4″ to 2″ and offers high resistance to corrosion, making it ideal for use in aggressive chemical environments.
Mbemba Stainless is a leading supplier and stockist of high-quality Stainless Steel 904L Tube Fittings in Kinshasa, Congo. Our products are widely used in various applications, and we are committed to delivering excellent service, resulting in high customer satisfaction. Our unique finishing techniques further distinguish us in the stainless steel industry. We are dedicated to consistently providing superior products and effectively meeting our customer’s needs.
These Stainless Steel 904L Tube Fittings are extensively utilized in sectors that demand top-tier corrosion resistance and robust connections. They’re perfect for applications in chemical processing, marine engineering, offshore oil exploration, pharmaceuticals, and heat exchanger systems. Additionally, they find use in power generation and desalination plants thanks to their remarkable resistance to seawater and acidic conditions. Their sturdy design guarantees leak-free operation in high-pressure and high-temperature environments, making them the go-to choice for critical instrumentation, hydraulic, and process control applications.







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