Khaleed Stainless is a reliable manufacturer and supplier of Stainless Steel 347 Tubing based in Riyadh, Saudi Arabia. They provide top-notch tubing solutions designed for durability, corrosion resistance, and dependable performance even at high temperatures. Crafted using cutting-edge technology and strict quality control, these tubes are renowned for their ability to resist intergranular corrosion and maintain strong mechanical stability. Stainless Steel 347 Tubing finds its place in various industries, including petrochemical, power generation, oil and gas, and chemical processing, where high-temperature strength and long-lasting reliability are essential. Khaleed Stainless is committed to delivering superior quality, consistent performance, and extended service life for demanding applications.
The composition of Stainless Steel 347 Tubing primarily includes chromium and nickel, with niobium added to prevent carbide precipitation during welding and exposure to high temperatures. This stabilization boosts resistance to intergranular corrosion and ensures excellent weldability. The tubing boasts a tensile strength between 520–750 MPa, along with good yield strength and reliable elongation, which contribute to its toughness and ductility. Its unique composition allows it to endure oxidation and scaling while preserving structural integrity under prolonged heat exposure. These characteristics make it an ideal choice for both corrosive and high-temperature industrial settings.
| Specifications | : | ASTM A/ASME SA249/A269/A270 |
| Dimensions | : | ASTM, ASME, and API |
| SS 304H Tubes Size | : | 1/8″NB TO 30″NB IN |
| Thickness | : | 1mm to 20mm, SCH 5/5S, 10/10S, 20/20S, 40/40S, 80/80S, 120/120S, 160/160S as per ANSI B36.19/36.10 |
| Finish | : | BA Finish inside and outside, Electropolished finish inside and outside |
| Type | : | Electropolished Pipes & Tubes |
| Form | : | Round, Square, Rectangular, Hydraulic Etc |
| Length | : | Up to 6 meters, custom cut lengths |
| Grade | C | Mn | Si | P | S | Cr | Cb | Ni | Fe |
| SS 347 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 20.00 | 10xC – 1.10 | 9.00 – 13.00 | 62.74 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 % |
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We sets high standards regarding quality for stainless steel 347 tubing through multiple testing and evaluation procedures. Inspections are extensive and include determination of chemical compositions, mechanical testing, and testing by non-destruction methods on every product. Shashank also offers full documentation in the form of Mill Test Certification.
Offering excellent corrosion resistance, Stainless Steel 347 Seamless Tubing is known for its uniformity and strength. It typically comes in sizes ranging from 6mm to 350mm in diameter and lengths of up to 6 meters. Ideal for applications requiring high pressure and corrosive resistance.
Stainless Steel 347 Welded Tubing provides superior resistance to chloride-induced stress corrosion cracking. Available in sizes from 10mm to 150mm in diameter and standard lengths of 6 meters. It is often used in industrial and chemical processing applications where weld strength is critical.
Featuring outstanding corrosion resistance, Stainless Steel 347 Heat Exchanger Tubes are used in demanding environments. Sizes typically range from 6mm to 50mm in diameter, with wall thickness varying from 1mm to 3mm. These tubes are designed for high temperature and pressure conditions.
Stainless Steel 347 Instrumentation Tubing offers excellent resistance to corrosion and is ideal for precise measurement systems. Common sizes include 1/8″ to 1/2″ in diameter and lengths up to 6 meters. It is suitable for high-pressure applications and harsh environments.
With superior resistance to both oxidation and corrosion, Stainless Steel 347 Boiler Tubes are used in high-pressure steam applications. Sizes typically range from 25mm to 100mm in diameter, with lengths of up to 6 meters. They are essential for maintaining efficiency in boiler systems.
Stainless Steel 347 U-tubes provide excellent resistance to corrosive fluids and are commonly used in heat exchangers. Standard sizes range from 10mm to 100mm in diameter with various lengths. They are designed to handle thermal expansion and contraction in dynamic environments.
Stainless Steel 347 Condenser Tubes are used in marine and power generation applications, offering exceptional resistance to seawater and acidic environments. Sizes typically range from 10mm to 50mm in diameter and lengths up to 6 meters, providing durability and efficiency.
Stainless Steel 347 Fin Tubes are designed for enhanced heat transfer and corrosion resistance in air-cooled heat exchangers. They are available in various diameters, commonly 25mm to 50mm, with fin lengths customizable to specific requirements, ensuring effective cooling in challenging environments.
Stainless Steel 347 Tubing is extensively used in industries that require heat- and corrosion-resistant tubing. It’s perfect for applications in boilers, heat exchangers, steam piping, and furnace components within the power generation and petrochemical sectors. In the oil and gas industry, it’s utilized for high-pressure piping systems that operate under extreme conditions. Additionally, it finds applications in chemical processing plants and other sectors that demand durability and resistance to harsh environments. With its impressive combination of thermal stability, corrosion resistance, and mechanical strength, Stainless Steel 347 Tubing stands out as a preferred option for long-term industrial use.







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