Home > Stainless Steel > Stainless Steel 347 and 347H Welded Tubing
Brydon Pipes and Tubes based in the Midlands, UK. Is a leading manufacturer and supplier of high-quality Stainless Steel 347 and 347H Welded Tubing. Known for its excellent resistance to high-temperature oxidation and corrosion this tubing is ideal for industries such as aerospace, chemical processing, and power generation. Our Stainless Steel 347 and 347H Welded Tubing offers outstanding durability and strength and weldability. Ensuring reliable performance in extreme conditions. We are committed to delivering top-notch products with fast and efficient service.
Stainless Steel 347 and 347H Welded Tubing is composed of 17-19% chromium, 9-13% nickel, and 0.45% niobium offering excellent resistance to high-temperature oxidation and intergranular corrosion. With a tensile strength of 515 MPa and yield strength of 205 MPa, it provides exceptional stability and strength in extreme environments. The material’s excellent weldability and resistance to carbide precipitation make it ideal for use in heat exchangers, boilers, and pressure vessels, ensuring reliable performance and durability in high-temperature applications.
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
Element | C | Cr | Mn | Ni | P | S | Si | Cb/Ta |
---|---|---|---|---|---|---|---|---|
347 | 0.08 max | min: 17.0 max: 20.0 | 2.0 max | min: 9.0 max: 13.0 | 0.04 max | 0.30 max | 0.75 max | min:10x C max: 1.0 |
347H | min: 0.04 max: 0.10 | min: 17.0 max: 20.0 | 2.0 max | min: 9.0 max: 13.0 | 0.03 max | 0.30 max | 0.75 max | min:10x C max: 1.0 |
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 Brydon 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.
Brydon Pipes and Tubes is the largest supplier of Stainless Steel 317 and 317L Welded Tubing in Midland, UK. 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, Brydon 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@brydonpipesandtubes.co.uk.
Stainless Steel 347 and 347H Welded Tubing is widely used in industries that require high-temperature resistance. And excellent corrosion resistance. It is ideal for applications in heat exchangers, boilers and pressure vessels. Where durability at elevated temperatures is crucial. Additionally it is used in chemical processing, aerospace and power generation industries, providing reliable performance in extreme environments. Its resistance to intergranular corrosion makes it suitable for applications involving hot gases, corrosive chemicals and high-pressure systems ensuring long-term reliability and strength.
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