Ranya Stainless stands out as a top-notch manufacturer and supplier of premium Stainless Steel 309S Pipes in Muscat, Oman. They specialize in providing reliable and durable piping solutions tailored for high-temperature and industrial applications. With a range of seamless and welded 309S pipes that adhere to international standards, Ranya Stainless guarantees exceptional mechanical strength, corrosion resistance, and long-lasting performance. These pipes are extensively utilized in the chemical, petrochemical, power generation, furnace, and heat treatment sectors, ensuring each one offers operational reliability and resistance to oxidation, scaling, and corrosion. Their 309S pipes are specifically designed for demanding applications, making them a go-to choice for critical industrial systems throughout Oman and the Middle East.
Stainless Steel 309S Pipes are crafted from a high-alloy austenitic stainless steel that includes chromium and nickel, providing remarkable resistance to oxidation, scaling, and corrosion even at elevated temperatures. The low carbon content helps minimize carbide precipitation during welding, while the alloy’s composition ensures high tensile and yield strength, toughness, and mechanical durability. These pipes are built to withstand thermal fatigue and maintain their structural integrity in tough industrial settings. Both mechanically and chemically, 309S pipes are perfect for high-temperature piping systems, furnaces, kilns, heat exchangers, and chemical plants, delivering reliable and enduring performance in challenging applications.
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Dimensions |
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ASTM, ASME and API |
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Standard |
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ASTM A312 / ASME SA312 |
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Size |
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1/8″NB TO 30″NB IN |
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Specialized in |
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Large Diameter Size |
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Schedule |
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SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
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Form |
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Round, Square, Rectangular, Hydraulic Etc |
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Type |
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Seamless / ERW / Welded / Fabricated / LSAW Pipes |
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Length |
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Single Random, Double Random & Cut Length. |
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End |
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Plain End, Beveled End, Threaded |
| Grade | 309S | |
|---|---|---|
| min | max | |
| C | – | 0.08 |
| Mn | – | 2.0 |
| Si | – | 0.75 |
| P | – | 0.045 |
| S | – | 0.03 |
| Cr | 16.0 | 18.0 |
| Mo | 2.0 | 3.0 |
| Ni | 10.0 | 14.0 |
| N | – | 0.10 |
| Grade | 309S | |
|---|---|---|
| Tensile Strength (MPa) min | 515 | |
| Yield Strength 0.2% Proof (MPa) min | 205 | |
| Elongation (% in 50mm) min | 40 | |
| Hardness | Rockwell B (HR B) max | 95 |
| Rockwell B (HR B) max | 217 | |
Contact us to get a quick quote for your requirement.
We makes sure that Stainless Steel 309S Pipes undergo intense testing such as mechanical, chemical, and dimensional analysis. The corrosion resistance, strength, and durability of every pipe are carefully tested. Compliance certificates are issued that verify the performance, reliability, and safety of the products according to global standards for application in various industries.
Stainless 309S square pipes are high-temperature resistant, corrosion-resistant tubes with a square cross-section. They are used in structural and industrial applications requiring durability and strength under extreme conditions.
SS 309S seamless pipes are high-temperature resistant, corrosion-resistant tubes with no weld seams. Ideal for demanding environments, they offer durability and strength in applications like aerospace, power generation, and chemical processing.
Stainless Steel 309S ERW (Electric Resistance Welded) pipes are high-temperature resistant tubes created by welding. They offer durability and corrosion resistance, suitable for structural and industrial applications under extreme conditions.
SS 309S LSAW (Longitudinal Submerged Arc Welded) pipes are high-strength tubes with excellent high-temperature and corrosion resistance, used in large-diameter applications like pipelines and heavy-duty structural projects.
Stainless Steel 309S round pipes are high-temperature resistant, corrosion-resistant tubes with a circular cross-section. They are used in various applications, including industrial, structural, and high-heat environments, offering durability and strength.
Stainless Steel 309S welded pipes are high-temperature resistant tubes created by welding stainless steel strips. They offer excellent corrosion resistance and durability, suitable for applications requiring strength and performance under extreme conditions.
Stainless Steel 309S Pipes find their place in various industries that demand heat-resistant, corrosion-resistant, and durable piping solutions. They are particularly suited for high-temperature process piping, boilers, furnace lines, kilns, and heat exchangers in chemical, petrochemical, and power generation facilities. Moreover, 309S pipes are also utilized in metallurgy, food processing, and manufacturing sectors where high performance is essential.
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