Mbemba Stainless is a well-respected manufacturer and supplier of **Stainless Steel 347 Pipes** based in Kinshasa, Congo. They provide top-notch piping solutions designed for exceptional corrosion resistance and high-temperature performance. These pipes are stabilized with niobium, which helps prevent carbide precipitation and ensures outstanding resistance to intergranular corrosion. Perfect for environments that experience frequent thermal cycling and high heat exposure, Stainless Steel 347 Pipes are a go-to choice for industries like petrochemical, power generation, marine, and aerospace. Mbemba Stainless guarantees that their products meet international standards for durability, precision, and long-lasting reliability, even in the most demanding applications.
**Stainless Steel 347 Pipes** are made up of chromium (17–19%), nickel (9–13%), niobium (columbium), carbon (maximum 0.08%), along with manganese, silicon, phosphorus, and sulfur. Their austenitic structure offers remarkable resistance to corrosion and oxidation, especially in high-temperature and welded conditions. These pipes boast a tensile strength of about 515 MPa and a yield strength of around 205 MPa, along with excellent creep and stress-rupture resistance. The inclusion of niobium not only enhances stabilization but also improves mechanical strength in heat-intensive settings.
| Standard | ASTM A312, A358 / ASME SA312, SA358 |
| Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24″ NB available Ex-stock, OD Size Steel Tubes available Ex-stock |
| Thickness | 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Type | Seamless / ERW / Welded / Fabricated Pipes |
| Form | Round, Square, Rectangular, Oval, Hydraulic Etc |
| Length | Single Random, Double Random & Required Length |
| End | Plain End, Beveled End, Treaded |
| Outside Finish | 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
| SS 347 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 18.00 – 20.00 | 3.00 – 4.00 | 11.00 – 15.00 | 57.845 min |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Contact us to get a quick quote for your requirement.
We assures best quality Stainless Steel 347 Pipes through high level testing and certification. Each pipe is tested with hydrostatic, ultrasonic and chemical composition testing to assure strength and durability according to the market specifications. Being ISO 9001:2015, ASTM A312, and other international standard certified pipes will ensure the desired reliability, anti-corrosive qualities, and great performance.
SS 347 seamless pipe is a high-quality, stainless steel pipe made from alloy 347. It offers excellent resistance to high temperatures and corrosion, suitable for aerospace, chemical, and industrial applications.
SS 347 welded pipe is a stainless steel pipe made from alloy 347, featuring excellent resistance to corrosion and high temperatures. Ideal for applications in aerospace, chemical processing, and industrial settings.
SS 347 ERW (Electric Resistance Welded) pipe is a stainless steel pipe made from alloy 347. It offers good resistance to corrosion and high temperatures, suitable for various industrial applications.
SS 347 EFW (Electric Fusion Welded) pipe is made from stainless steel alloy 347, offering superior resistance to high temperatures and corrosion. It’s ideal for demanding applications in industries like aerospace and chemical processing.
SS 347 rectangular pipe is a stainless steel pipe made from alloy 347, providing excellent resistance to high temperatures and corrosion. It’s used in structural and industrial applications requiring strength and durability.
SS 347 square pipe is a stainless steel pipe made from alloy 347, offering robust resistance to high temperatures and corrosion. Ideal for structural and industrial applications requiring strength and durability.
**Stainless Steel 347 Pipes** find extensive use in **chemical processing, power generation, marine, aerospace, and refinery industries**. Their exceptional oxidation resistance and thermal stability make them perfect for applications like heat exchangers, boilers, superheaters, exhaust manifolds, and pressure vessels. They also perform reliably in high-temperature chemical processing systems and steam pipelines. These pipes are particularly favored in situations where heating and cooling cycles are frequent, ensuring a long service life, resistance to scaling, and dependable structural integrity under extreme thermal and mechanical stress.
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