Ranya Stainless, a well-respected manufacturer and supplier based in Muscat, Oman, has built a solid reputation for delivering top-notch Stainless Steel 347 Tubing. This tubing is specifically crafted for industries that demand exceptional heat resistance and durability. With a strong focus on precision and adherence to international quality standards, Ranya Stainless offers tubing solutions that consistently perform well in harsh, corrosive, and high-temperature environments. Their Stainless Steel 347 Tubing is a popular choice in sectors like petrochemical, oil and gas, power generation, and chemical processing. Ranya Stainless is dedicated to maintaining product excellence, ensuring timely deliveries, and providing customer-centric service, which positions them as a go-to provider for reliable and long-lasting tubing solutions throughout Oman and the Middle East.
The composition of Stainless Steel 347 Tubing includes chromium, nickel, and niobium, which significantly boosts its resistance to intergranular corrosion and carbide precipitation. This stabilized grade not only offers outstanding oxidation resistance but also retains its mechanical strength even at elevated temperatures. It boasts high tensile strength, commendable yield strength, and dependable creep resistance, making it perfect for high-pressure applications. Its mechanical stability when exposed to heat and its resistance to scaling ensure durability and structural integrity in demanding service conditions, guaranteeing long-term performance in critical industrial systems.
| 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. Ranya 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 finds extensive use in applications that require high-temperature stability and corrosion resistance. It’s commonly found in heat exchangers, boiler tubes, furnace components, and superheater tubes within power generation facilities. In the petrochemical and chemical processing sectors, it serves as a reliable option for fluid transport in corrosive and high-heat settings. Refineries utilize it for catalytic cracking units and processing lines. Moreover, it’s suitable for aerospace assemblies, food and pharmaceutical equipment, and marine engineering systems. Its remarkable ability to endure thermal cycling, oxidation, and corrosive media makes it an ideal choice for long-term applications.







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