Mbemba Stainless is a reliable manufacturer and supplier of **Stainless Steel 348 Pipes** based in Kinshasa, Congo, providing top-notch piping solutions for tough industrial needs. Crafted from premium stainless steel that’s stabilized with niobium and tantalum, these pipes boast outstanding resistance to intergranular corrosion and oxidation. Renowned for their remarkable mechanical strength and thermal stability, Stainless Steel 348 Pipes are perfect for high-temperature and corrosive settings. Mbemba Stainless caters to essential industries like petrochemical, power generation, marine, and aerospace, delivering durable, precision-engineered products that adhere to international standards for quality, safety, and longevity.
**Stainless Steel 348 Pipes** are made up of chromium (17–19%), nickel (9–13%), niobium, tantalum, carbon (up to 0.08%), manganese, silicon, phosphorus, and sulfur. The alloy’s austenitic structure offers excellent corrosion resistance, particularly against intergranular attack post-welding. These pipes have a tensile strength of about 515 MPa and a yield strength of around 205 MPa, along with impressive creep resistance and oxidation stability. The addition of niobium enhances structural integrity at high temperatures, making these pipes ideal for heat-intensive and high-pressure applications.
| Thickness | 0.5mm-100mm | ||||||
| Outer diameter | 10mm, 25.4mm, 38.1mm, 50.8mm, 100mm, 250mm, 300mm, 350mm, etc | ||||||
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc | ||||||
| Surface | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc | ||||||
| Finish | Hot rolled (HR), Cold rolled Tube (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) | ||||||
| Form | Round tube Square tube Rectangular tube etc. | ||||||
Grade | Ni | Mn | P | C | S | Si | Cr | Mo | N | |
348 | min. | 8.0 | – | – | – | – | – | 18.0 | – | – |
max. | 10.5 | 2.0 | 0.045 | 0.08 | 0.030 | 0.75 | 20.0 | |||
Grade | Tensile Strength (MPa) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (MPa) min | Hardness | |
Rockwell B (HR B) max | Brinell (HB) max | ||||
348 | 515 | 40 | 205 | 92 | 201 |
Contact us to get a quick quote for your requirement.
We provides high-grade Stainless Steel 348 Pipes, carefully tested to meet excellent performance and durability. We have products undergoing various tests that include chemical composition, mechanical properties, and corrosion resistance. We ensure each pipe carries certification, following the industry’s standard, with an assurance of reliability for the intended application and environmental condition.
Stainless 348 Square Pipes are square-shaped pipes made from 348 stainless steel, offering excellent high-temperature resistance, durability, and corrosion resistance, ideal for structural and industrial applications.
SS 348 Seamless Pipes are pipes made from 348 stainless steel without welded seams, providing high-temperature resistance, excellent strength, and durability for demanding industrial and high-heat applications.
SS 348 LSAW Pipes are longitudinally submerged arc welded pipes made from 348 stainless steel, offering superior high-temperature resistance, strength, and durability for use in high-pressure and industrial applications.
SS 309H LSAW Pipes are longitudinally submerged arc welded pipes made from 309H stainless steel, offering high heat resistance and strength, suitable for high-pressure and high-temperature industrial applications.
Stainless Steel 348 Round Pipes are cylindrical pipes made from 348 stainless steel, providing excellent high-temperature resistance, corrosion resistance, and durability, suitable for various industrial and high-heat applications.
Stainless Steel 348 Welded Pipes are made from 348 stainless steel and joined by welding, offering high-temperature resistance, strength, and durability for use in demanding industrial and high-heat environments.
**Stainless Steel 348 Pipes** are extensively utilized in **power generation, chemical processing, marine, aerospace, and food processing industries**. Their ability to withstand high temperatures and resist oxidation makes them suitable for heat exchangers, superheaters, exhaust systems, and pressure vessels. These pipes are also essential in reactor components, boiler tubes, and furnace parts where durability and corrosion resistance are paramount. With their long service life, structural reliability, and consistent performance under extreme conditions, Stainless Steel 348 Pipes are the go-to choice for critical operations in thermal and industrial systems.
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