Mbemba Stainless is a reputable manufacturer and supplier located in Kinshasa, Congo, celebrated for providing top-notch stainless steel products that adhere to international standards. One standout product in their impressive lineup is the Stainless Steel 416 Tubing, which is well-regarded for its outstanding machinability, strength, and moderate resistance to corrosion. This tubing is specifically designed for demanding mechanical and industrial applications, delivering exceptional performance in settings where precision and durability are crucial. Mbemba Stainless takes pride in ensuring that every product is made with precision, reliability, and consistency, catering to industries like automotive, engineering, construction, and manufacturing across the Congo region.
The Stainless Steel 416 Tubing is primarily made up of iron, chromium (12–14%), and a carefully controlled amount of sulfur (0.15%), along with small quantities of manganese, silicon, and phosphorus. This martensitic stainless steel boasts a high tensile strength of around 620 MPa and excellent machinability, thanks to its sulfur content. It offers moderate corrosion resistance and impressive mechanical properties after heat treatment. The tubing maintains its dimensional stability, strength, and hardness, making it perfect for precision-engineered applications that demand durability and ease of fabrication.
| Grade | UNS | BS | BS | EN | EN | Swedish | Japanese |
| – | No. | EN | Name | SS | JIS | ||
| 416 | S41600 | 416S21 | 56AM | 1.4005 | X12CrS13 | 2380 | SUS 416 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| 416 | min.max. | -0.15 | -1.25 | -1.00 | -0.060 | 0.15- | 12.0-14.0 | – | – |
| Tempering Temperature (°C) | Tensile Strength(MPa) | Yield Strength 0.2% Proof (MPa) | Elongation (% in 50mm) | Hardness Brinell (HB) | Impact Charpy V (J) |
| Annealed * | 517 | 276 | 30 | 262 | – |
| Condition T ** | 758 | 586 | 18 | 248-302 | – |
| 204 | 1340 | 1050 | 11 | 388 | 20 |
| 316 | 1350 | 1060 | 12 | 388 | 22 |
| 427 | 1405 | 1110 | 11 | 401 | # |
| 538 | 1000 | 795 | 13 | 321 | # |
| 593 | 840 | 705 | 19 | 248 | 27 |
| 650 | 750 | 575 | 20 | 223 | 38 |
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We ensures the highest quality stainless steel 416 tubing through stringent testing and certification procedures. Each tube undergoes a thorough inspection, including dimensional testing, mechanical property testing and corrosion resistance evaluation. Certificates of compliance with traceability and quality reports are provided to ensure efficiency and reliability.
Available in sizes ranging from 0.25″ to 6″ outer diameter, 416 seamless tubing offers excellent corrosion resistance and machinability. Ideal for precision applications where smooth surfaces and dimensional accuracy are critical.
With dimensions typically ranging from 0.5″ to 24″ outer diameter, 416 welded tubing is corrosion-resistant and cost-effective for larger diameter applications. It is suitable for structural and non-critical fluid transfer purposes.
Available in sizes from 0.5″ to 2″ outer diameter, these tubes provide good corrosion resistance and thermal conductivity. They are used in heat exchangers where strength and durability are essential.
Ranging from 1/8″ to 1″ outer diameter, 416 instrumentation tubing offers excellent corrosion resistance and high strength. It is used in precise control and measurement applications in various industries.
With sizes typically from 0.5″ to 5″ outer diameter, 416 boiler tubes provide excellent corrosion resistance and high-temperature performance. They are designed for use in steam boilers and other high-pressure environments.
Available in dimensions from 0.5″ to 3″ outer diameter, 416 U-tubes are corrosion-resistant and ideal for heat exchangers where compact design and efficient heat transfer are required. Their U-shape allows for easier installation in tight spaces.
Ranging from 0.5″ to 2″ outer diameter, 416 condenser tubes offer good corrosion resistance and efficient heat transfer. They are used in condensers to cool steam and other fluids in power plants and industrial applications.
With sizes typically from 0.5″ to 3″ outer diameter, 416 fin tubes provide excellent corrosion resistance and enhanced heat transfer capabilities. They are used in heat exchangers and air coolers where maximizing surface area is critical for efficient operation.
The Stainless Steel 416 Tubing from Mbemba Stainless is utilized in a broad range of industrial and mechanical applications. It’s particularly suited for manufacturing shafts, axles, gears, valve parts, and pump components, where machinability and wear resistance are essential. This tubing is also used in the automotive, defense, and aerospace industries for components that face moderate corrosion and high mechanical stress. Additionally, it plays a role in food processing equipment, construction, and instrumentation systems. Its blend of strength, precision, and cost-effectiveness makes it a go-to choice for engineering and fabrication sectors.







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