Mbemba Stainless is a well-respected manufacturer and supplier located in Kinshasa, Congo, known for its top-notch Stainless Steel 439 Pipes. The company prides itself on providing precision-engineered piping solutions that boast outstanding corrosion resistance, durability, and mechanical strength. Crafted from high-quality 439 stainless steel using advanced forming techniques, these pipes are perfect for high-temperature and oxidizing environments. Mbemba Stainless caters to essential industries like automotive, exhaust systems, chemical processing, and power generation, offering Stainless Steel 439 Pipes that adhere to international quality standards, ensuring long-lasting reliability and performance.
Stainless Steel 439 Pipes are made from ferritic stainless steel, which includes chromium (17–19%) and titanium to enhance stability. This unique composition boosts resistance to corrosion, oxidation, and intergranular attack, while also improving weldability and formability. On the mechanical side, Stainless Steel 439 provides good tensile and yield strength, excellent creep resistance, and remarkable performance at elevated temperatures. Additionally, the material features low thermal expansion and solid structural stability, making it a great choice for continuous high-heat applications.
| Specifications | ASTM A/ASME SA268/A731 CL |
| Dimensions | ASTM, ASME and API |
| Schedule | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Wall Thickness | Sch 5s, 10s, 40s, 80s, 160, XXS |
| Size – Seamless 439 Pipes | 1/2″NB – 24″NB |
| ERW 439 Pipes | 1/2″ NB – 24″ NB |
| EFW 439 Pipes | 6″ NB – 100″ NB |
| Form | Round, Square, Rectangular, Hydraulic Etc |
| Types | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| End | Plain End, Beveled End, Treaded |
| Length | Single Random, Double Random & Cut Length. (Custom Sizes Available as per customers requirement) |
| Grade | C | Mn | Si | P | S | Cr | MO | Ni | CU | |
| 439 | Min | – | – | – | – | – | 12.0 | – | – | – |
| max | 0.15 | 1.00 | 1.00 | 0.04 | 0.03 | 14.0 | – | – | – | |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) | Brinell (HB) | ||||
| 439 | 95,000 | 50,000 | 25 | – | 175 |
Contact us to get a quick quote for your requirement.
We ensures the highest quality standards for Stainless Steel 439 Pipes through rigorous testing and certification processes. Every pipe goes through extensive tests, including chemical analysis, mechanical testing, and dimensional inspection. In this regard, we provide suitable certificates like Mill Test Certificate (MTC) and ISO certifications to make sure every product stands as a reliable brand and follows the market norms.
Stainless Steel 439 Square Pipes offer excellent corrosion resistance and are used in applications requiring a robust structure. They typically come in sizes ranging from 1/2″ to 8″, with wall thicknesses varying based on the application.
These pipes offer superior corrosion resistance and are used in high-temperature environments. They are available in sizes from 1/4″ to 12″ in diameter, with wall thicknesses ranging from 0.5mm to 20mm.
Providing good corrosion resistance, these pipes are manufactured using the electric resistance welding process. They are available in sizes from 1″ to 12″ in diameter, with various wall thicknesses for different pressure ratings.
These pipes, known for their corrosion resistance, are produced by longitudinal submerged arc welding. Sizes typically range from 6″ to 48″ in diameter, with wall thicknesses from 5mm to 25mm.
Offering excellent corrosion resistance, these pipes are used in various industries. They come in sizes from 1/4″ to 12″ in diameter, with wall thicknesses ranging from 1mm to 15mm.
These pipes exhibit good corrosion resistance and are made by welding flat plates. They are available from 1″ to 24″ in diameter, with wall thicknesses tailored to specific pressure and temperature requirements.
hese Stainless Steel 439 Pipes find their place in various industries that demand high corrosion resistance and heat stability. They’re particularly suited for automotive exhaust systems, catalytic converters, heat exchangers, and furnace components. Moreover, these pipes are also used in food processing, chemical equipment, and power plant applications due to their impressive ability to resist scaling and oxidation. Their excellent formability and weldability make them ideal for intricate fabrication projects, while their durability guarantees reliable performance in both industrial settings and high-temperature service environments.
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