Ranya Stainless has built a solid reputation as a reliable manufacturer and supplier of top-notch Stainless Steel 347H Tubing in Muscat, Oman. They’re known for providing dependable tubing solutions that are specifically designed to thrive in high-temperature and corrosive settings. Thanks to their cutting-edge production technology and rigorous quality control measures, every 347H tube they produce boasts exceptional strength, durability, and resistance to oxidation. These tubes meet international standards and are widely utilized in various industries, including oil and gas, petrochemicals, power generation, and chemical processing. Ranya Stainless has become the go-to choice for customers looking for precision-engineered stainless steel tubing that consistently performs well in challenging industrial applications.
Stainless Steel 347H Tubing primarily consists of chromium (17–19%) and nickel (9–13%), with niobium added to boost its resistance to intergranular corrosion. The higher carbon content enhances its strength at high temperatures and provides excellent creep resistance. On a mechanical level, 347H showcases impressive tensile and yield properties, good ductility, and dependable thermal stability. These features enable the tubing to maintain its structural integrity even when exposed to high temperatures, oxidation, and thermal cycling, making it perfect for environments that demand reliable performance under heat and stress.
| Specifications | ASTM A/ASME SA213/A249/A269/A312/A358 |
| Dimensions | ASTM, ASME, and API |
| Size | 1/8″NB TO 30″NB IN |
| 304 Pipes & Tubes Size | 1/2″ NB – 16″ NB |
| ERW 304 Pipes & Tubes | 1/2″ NB – 24″ NB |
| EFW 304 Pipes & Tubes | 6″ NB – 100″ NB |
| Thickness | 0.3mm – 50 mm |
| Specialized in | Large Diameter Size |
| Schedule | SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, SCH 80S, SCH60, SCH80, SCH120, SCH140, SCH160, SCH XXS, SCH XS |
| Type | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Form | Round, Square, Rectangular, Hydraulic, Oval, U Shape, Pan Cake Coils, Coiled Etc |
| Length | Single Random, Double Random & Required Length. |
| End | Plain End, Beveled End, Treaded |
| Stainless Steel | Nickel | Magnesium | Silicon | sulfur | Carbon | Chromium | Phosphorus | Molybdenum | Nitrogen | |
| 347H | Minimum | 9 | 00.04 | 17 | 3 | |||||
| Maximum | 13 | 2 | 1 | 00.030 | 00.10 | 19 | 00.045 | 4 | ||
| SS Grade | Tensile Strength | Yield Strength | Elongation | Hardness | |
| Rockwell B | Brinell | ||||
| SS 347H | 515 | 205 | 40 | 92 | 201 |
Contact us to get a quick quote for your requirement.
We offers highest quality in its Stainless Steel 347H Tubing with severe testing and certification. Each product is thoroughly checked for dimensional measurements, mechanical tests, and corrosion resistance. Full certification including MTCs will be provided by us for your assurance that all the international standards and requirements are met.
This tubing comes in various sizes, typically ranging from 1/8″ to 12″ in diameter. It offers high resistance to oxidation and corrosion, particularly in high-temperature environments. Ideal for applications requiring robust strength and durability.
Available in diameters from 1/2″ to 12″, this tubing is welded and offers similar high-temperature strength as seamless options. It is highly resistant to intergranular corrosion and is used in environments exposed to sulfuric and nitric acids.
These tubes are generally available in sizes from 1/4″ to 2″ OD. They are specifically designed for high-efficiency heat transfer and offer excellent resistance to oxidation and sulfidation. Suitable for use in high-temperature heat exchangers.
Instrumentation tubing sizes typically range from 1/16″ to 1″. It is designed for precise and reliable measurements in harsh environments, providing excellent resistance to corrosion and high temperatures.
Available in diameters from 1/2″ to 5″, these tubes are designed to withstand high pressures and temperatures in boilers. They offer strong resistance to oxidation and carburization, making them ideal for high-temperature steam applications.
These tubes are usually sized from 1/2″ to 3″ in diameter and are formed into a U-shape for use in heat exchangers and other applications. They provide high resistance to corrosion and high-temperature deformation.
Condenser tubes come in sizes from 1/2″ to 3″ OD. They are designed for efficient heat transfer and resist corrosion from various coolants and environmental conditions, ensuring longevity in condenser systems.
This type of tubing is extensively used in applications that require high-temperature resistance, corrosion protection, and mechanical strength. It’s commonly found in heat exchangers, boilers, superheaters, condensers, and furnace tubes, thanks to its ability to endure continuous elevated-temperature service. In the petrochemical and oil and gas sectors, 347H tubing stands up to corrosive media and tough processing conditions. Power plants and refineries also depend on it for essential piping systems, reactor components, and thermal processing units. Its durability and long service life make it an excellent choice for demanding industrial environments where operational reliability is crucial.
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