Adam Stainless, located in Canberra, Australia, stands out as a top manufacturer and supplier of high-quality Stainless Steel 309S Pipes. Known for its dedication to precision, durability, and performance, Adam Stainless caters to a variety of industries that need reliable, corrosion-resistant, and heat-tolerant piping solutions. The company takes pride in ensuring that every pipe adheres to strict quality standards, delivering dependable and long-lasting products for essential applications. With a strong emphasis on customer satisfaction and technical expertise, Adam Stainless blends cutting-edge manufacturing methods with extensive industry knowledge, making it a go-to partner for clients in search of Stainless Steel 309S Pipes that consistently perform well in tough operating conditions.
Stainless Steel 309S Pipes are mainly made up of iron, 23% chromium, and 13% nickel, with a low carbon content (≤0.08%) that boosts corrosion resistance and weldability. This alloy is known for its outstanding resistance to oxidation at high temperatures and retains its mechanical strength even in extreme heat. The pipes boast a tensile strength of about 520 MPa, a yield strength of around 215 MPa, and an elongation of up to 40%, ensuring remarkable durability. With high creep rupture strength, excellent toughness, and resistance to scaling, 309S pipes are perfect for demanding thermal and chemical applications. Their low carbon content also helps prevent carbide precipitation during welding, guaranteeing long-term reliability.
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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 require high-temperature performance and corrosion resistance. They are perfect for furnace components, heat exchangers, boiler tubes, and exhaust systems in power plants and chemical processing facilities. These pipes are also utilized in architectural and structural applications where exposure to high temperatures or corrosive environments is a common concern. Furthermore, 309S pipes are employed in the petrochemical and pharmaceutical sectors, food processing facilities, and marine equipment, showcasing their versatility and reliability across various applications.







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