Home > Stainless Steel > Stainless Steel 347 and 347H Welded Tubing
Corazon Pipes and Tubes, a well-respected manufacturer and supplier located in Manila, Philippines, has built a solid reputation for crafting top-notch Stainless Steel 347 and 347H Welded Tubing. These tubes are designed to excel in high-temperature and corrosive settings, guaranteeing durability and reliability for even the toughest industrial applications. Committed to international quality standards, Corazon Pipes and Tubes utilizes cutting-edge manufacturing techniques to produce tubing that boasts excellent weldability, strength, and resistance to intergranular corrosion. Their Stainless Steel 347 and 347H Welded Tubing is perfect for use in the chemical, power generation, and petrochemical sectors.
The composition of Stainless Steel 347 and 347H Welded Tubing includes iron, chromium (17–20%), nickel (9–13%), and niobium, which helps stabilize the steel against carbide precipitation. The 347H variant features a higher carbon content, which boosts its creep strength and high-temperature resistance. These tubes offer a tensile strength of around 515 MPa and a yield strength of about 205 MPa, providing remarkable toughness, ductility, and resistance to oxidation and intergranular corrosion, even under continuous high-temperature conditions.
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 Corazon 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.
Corazon Pipes and Tubes is the largest supplier of Stainless Steel 317 and 317L Welded Tubing in Manila, Philippines. 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, Corazon 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@corazonpipes.com.
Stainless Steel 347 and 347H Welded Tubing finds extensive use in industries such as chemical processing, petroleum refining, power generation, and aerospace. They are particularly suited for applications like heat exchangers, boiler tubes, furnace components, and exhaust manifolds, where resistance to scaling and heat corrosion is essential. These tubes perform exceptionally well in situations that involve repeated thermal cycling, ensuring a long service life, high structural integrity, and outstanding performance in extreme temperature and pressure environments.
©2024 Corazon Pipes and Tubes . All Rights Reserved.