Khaled Stainless is a reputable manufacturer and supplier located in Cairo, Egypt, specializing in top-notch Stainless Steel 309S Pipes that are perfect for high-temperature and corrosion-resistant applications. With a strong focus on precision engineering, rigorous quality control, and compliance with international standards, the company guarantees that each 309S pipe delivers exceptional strength, durability, and long-lasting performance. Crafted using cutting-edge fabrication techniques, these pipes are well-suited for industrial systems that face elevated temperatures and oxidizing environments. Khaled Stainless proudly serves various sectors, including petrochemicals, power generation, chemical processing, and furnace construction, providing dependable stainless steel piping solutions tailored for challenging operational conditions.
Stainless Steel 309S Pipes are constructed from a low-carbon austenitic stainless steel alloy enriched with high levels of chromium and nickel, which offer remarkable resistance to oxidation and scaling at high temperatures. The low carbon content helps reduce carbide precipitation during welding, ensuring excellent resistance to intergranular corrosion. These pipes boast high tensile and yield strength, good creep resistance, and outstanding toughness, making them ideal for continuous use in extreme thermal conditions. Additionally, Stainless Steel 309S is known for its excellent weldability and dimensional stability, ensuring reliable performance in both oxidizing and moderately corrosive environments.
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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 extensive use in industries that demand heat-resistant, corrosion-resistant, and durable piping solutions. They are commonly utilized in furnace components, heat exchangers, kilns, boilers, combustion chambers, and petrochemical process lines. These pipes are also essential in power generation plants, chemical reactors, food processing systems, and industrial ducting that are exposed to high temperatures. Their unique combination of high-temperature strength, oxidation resistance, and weldability makes Stainless Steel 309S Pipes the go-to choice for critical industrial applications.







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