Mbemba Stainless is a reputable manufacturer and supplier located in Kinshasa, Congo, known for its top-notch Stainless Steel 384 Fasteners. With a keen emphasis on durability, performance, and precision engineering, Mbemba Stainless provides a diverse selection of bolts, nuts, washers, and screws that cater to various industrial needs. The company is dedicated to delivering corrosion-resistant and high-strength fastening solutions that adhere to international quality standards. Thanks to cutting-edge manufacturing technology and strict quality control measures, Mbemba Stainless guarantees exceptional reliability, making its Stainless Steel 384 Fasteners perfect for challenging environments and critical applications across a range of industries.
Stainless Steel 384 Fasteners are mainly made up of iron, chromium (18–20%), nickel (8–10%), along with small amounts of manganese and silicon. This austenitic alloy showcases remarkable corrosion resistance, good formability, and high ductility. It boasts a tensile strength of about 515 MPa and a yield strength of 205 MPa, with a Brinell hardness of roughly 150 HB. These fasteners maintain impressive toughness even at cryogenic temperatures, providing excellent resistance to oxidation and scaling at high temperatures, ensuring long-lasting durability and mechanical stability.
| Element | Content (%) |
|---|---|
| Iron, Fe | 63 |
| Nickel, Ni | 18 |
| Chromium, Cr | 16 |
| Manganese, Mn | 2.0 |
| Silicon, Si | 1.0 |
| Carbon, C | 0.080 |
| Phosphorous, P | 0.045 |
| Sulfur, S | 0.030 |
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength | 515 MPa | 74700 psi |
| Yield strength (@strain 0.200%) | 240 MPa | 34800 psi |
| Elastic modulus | 193 GPa | 28000 ks |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
| Elongation at break (in 50 mm) | 55.00% | 55.00% |
| Hardness, Brinell (converted from Rockwell B hardness) | 123 | 123 |
| Hardness, Knoop (converted from Rockwell B hardness) | 138 | 138 |
| Hardness, Rockwell B | 70 | 70 |
| Hardness, Vickers (converted from Rockwell B hardness) | 129 | 129 |
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Stainless Steel 384 Nuts offer superior corrosion resistance and high strength. Available in sizes ranging from M3 to M64, these nuts provide reliable performance in harsh environments, ensuring secure fastening in various industrial applications.
Stainless Steel 384 stud bolts provide excellent corrosion resistance and durability. They are available in sizes ranging from M6 to M100, with lengths up to 5 meters, making them suitable for high-stress applications in the oil, gas, and chemical industries.
Stainless Steel 384 Bolts offer high strength and exceptional corrosion resistance. Available in sizes M3 to M64 and lengths up to 200mm, these bolts ensure secure connections in demanding environments such as marine and chemical processing industries.
Stainless Steel 384 threaded rods provide excellent corrosion resistance and strength. They are available in sizes from M6 to M100 and lengths up to 3 meters, making them ideal for construction, marine, and industrial applications where durability is essential.
Stainless Steel 384 screws offer superior corrosion resistance and high strength. Available in sizes ranging from M1.6 to M20 and lengths up to 150mm, these screws are perfect for secure fastening in harsh environments like marine and chemical industries.
Stainless Steel 384 washers provide excellent corrosion resistance and durability. They come in sizes ranging from M3 to M64 with various thicknesses, ensuring reliable load distribution and secure fastening in applications exposed to corrosive environments.
All SS 384 Fasteners available in Mbemba Stainless are subjected to a very well defined test program with hardness, chemical analysis, PMI and flattening test carried out. In the package we present an example of (sales) invoices, packing lists and certificates of origin as well as a quality assuring letter. Additionally, third party inspection (TI) reports are provided in order to assure with a maximum degree of customer satisfaction and traceability products, etc.
Stainless Steel 384 Fasteners find extensive use in industries that demand both strength and corrosion resistance, including chemical processing, marine, oil and gas, food processing, and construction. Their outstanding resistance to atmospheric and mild chemical corrosion makes them ideal for outdoor and coastal applications. They are also utilized in automotive exhaust systems, pressure vessels, and machinery assemblies where thermal stability and reliability are essential. Thanks to their non-magnetic and formable characteristics, these fasteners are perfect for applications that require easy fabrication, high performance, and a long service life.
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