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Home > Stainless Steel > Stainless Steel 347 and 347H Welded Tubing
As a trusted manufacturer and supplier in the heart of Kinshasa, Congo, Wissa Pipes stands as a key partner for industries requiring uncompromising quality. We specialize in providing robust Stainless Steel 347/347H Welded Tubing, a material chosen for its exceptional performance in demanding environments. Our commitment extends beyond just supply; we deliver reliability and expertise, ensuring your projects benefit from tubing that meets the highest standards of durability and corrosion resistance, right here from our local hub.
Stainless Steel 347 and its high-carbon variant, 347H, are stabilized with columbium, which grants them superior resistance to intergranular corrosion following welding. This composition ensures they maintain excellent strength and oxidation resistance at elevated temperatures. The mechanical properties are impressive, offering high tensile and yield strength, which allows the tubing to withstand significant pressure and stress, making it a fundamentally sturdy and dependable choice for critical systems.
Welded Tubes Size : 1 / 8″ NB – 24″ NB
Specifications : ASTM A/ASME SA213, A249, A269, A312, A358
Standard : ASTM, ASME and API
Length : Single Random, Double Random & Required Length
Outer Diameter : 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB
Thickness : 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Types : Welded
Form : Round Tubes, Square Tubes, Rectangular Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes
End : Plain End, Beveled End, Treaded
| 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 % |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choose Stainless Steel 347 and 347H Welded Tubing from Wissa Pipes and Tubes for exceptional corrosion resistance, superior strength and excellent durability. Ideal for a variety of industrial applications it provides outstanding performance in harsh environments. With precision manufacturing and quality assurance, we ensure reliable and durable tubing solutions.
Wissa Pipes and Tubes is the largest supplier of Stainless Steel 317 and 317L Welded Tubing in Kinshasa, Thailand. Known for its high-quality products. We offer superior corrosion resistance, strength, and durability. Trusted by industries worldwide they provide reliable precision-engineered tubing for various applications and project needs.
| STANDARD | WERKSTOFF NR. | UNS | JIS | GOST | EN |
| SS 347 | 1.4550 | S34700 | SUS 347 | 08Ch18N12B | X6CrNiNb18-10 |
| SS 347H | 1.4961 | S34709 | SUS 347H | – | X6CrNiNb18-12 |
Yes, Wissa Pipes and Tubes offer large custom designs for Stainless Steel 347 and 347H Welded Tubing. With design, wall thickness and length. Their adjustable options ensure the tubing meets specific application requirements. This flexibility makes it more efficient and reliable for different industries and environments. For more details, contact us at sales@wissapipes.com.
You’ll find Stainless Steel 347 and 347H Welded Tubing widely used in the petrochemical, chemical, and power generation sectors, where resistance to high temperatures and corrosion is crucial. It’s commonly found in boilers, heat exchangers, superheaters, and refinery systems. In the marine and aerospace fields, it’s utilized in exhaust systems and structural applications that face heat and corrosive conditions. Additionally, it plays a vital role in food processing, pharmaceuticals, and paper industries, where hygiene and strength are paramount. Its durability and efficiency make it a trusted choice for demanding industrial operations.
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