Ed Stainless is a top-notch manufacturer and supplier of Stainless Steel 309S Pipes, proudly based in Houston, Texas, USA. Known for their commitment to quality, precision, and a customer-first approach, Ed Stainless provides high-grade 309S stainless steel pipes tailored to meet a wide range of industrial needs. With state-of-the-art manufacturing facilities and a strict adherence to international quality standards, the company caters to vital sectors like oil and gas, petrochemical, power generation, and construction. Their dedication to innovation, timely delivery, and thorough quality control guarantees reliable performance and long-lasting durability. In Texas, Ed Stainless has built a solid reputation as a trustworthy source for stainless steel piping solutions.
The Stainless Steel 309S Pipes produced by Ed Stainless in Texas contain about 23% chromium and 13% nickel, which gives them outstanding high-temperature strength and resistance to oxidation. The low carbon content enhances weldability and minimizes the risk of carbide precipitation during welding. These pipes boast a tensile strength of roughly 550 MPa and a yield strength of 205 MPa, along with good elongation and hardness. The alloy’s stable mechanical properties at elevated temperatures make Ed Stainless’s 309S pipes perfect for heat-intensive industrial settings that require high corrosion and thermal resistance.
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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.
Ed Stainless’s Stainless Steel 309S Pipes are widely used across various industries in Texas, thanks to their remarkable resistance to heat and corrosion. They are particularly well-suited for high-temperature service applications, such as in furnaces, kilns, heat exchangers, and boilers. In the petrochemical, oil and gas, and power generation sectors, these pipes are the go-to choice for managing hot, corrosive fluids under pressure. Their durability and consistent performance also make them ideal for use in cement plants, refineries, and thermal processing facilities. These attributes ensure that Ed Stainless pipes can handle the demanding conditions of extreme industrial operations.







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