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David Pipes and Tubes, located in Canberra, Australia, stands out as a top manufacturer and supplier of Stainless Steel 309H Pipes. Known for their exceptional quality and precision, these pipes are designed to offer outstanding corrosion resistance, high-temperature strength, and long-lasting durability. Crafted using advanced manufacturing techniques, they guarantee uniform wall thickness, a smooth surface finish, and precise dimensions. Perfect for industrial applications that demand reliability in extreme conditions, David Pipes and Tubes provides a diverse selection of sizes and specifications tailored for chemical, petrochemical, power generation, and other high-temperature environments, ensuring compliance with rigorous industry standards.
Stainless Steel 309H Pipes are composed of 23–25% chromium and 12–14% nickel, along with a higher carbon content to boost strength at elevated temperatures. They boast a tensile strength ranging from 520–750 MPa, yield strength between 205–310 MPa, and an elongation of 25–35%. These pipes exhibit remarkable resistance to oxidation, scaling, and thermal fatigue, all while maintaining mechanical stability in high-temperature settings. Offered in both seamless and welded varieties, they deliver precise dimensions, consistent wall thickness, and smooth surfaces, ensuring dependable performance in critical industrial applications.
| Specifications | ASTM A/ASME SA213/A249/A269/A312/A358 CL. I to V ASTM A789/A790 |
| Dimensions | ASTM, ASME and API |
| Schedule | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Wall Thickness | Sch 5s, 10s, 40s, 80s, 160, XXS |
| Size – Seamless 309H Pipes | 1/8″NB TO 30″NB IN |
| ERW 309H Pipes | 1/2″ NB – 24″ NB |
| EFW 309 Pipes | 6″ NB – 100″ NB |
| Form | Round, Square, Rectangular, Oval, Hydraulic Etc |
| Types | Seamless, ERW, Welded, Fabricated, LSAW Pipes |
| End | Plain End, Beveled End, Treaded |
| Length | Single Random, Double Random & Cut Length. |
| Grade | C | Mn | Si | P | S | Cr | Ni | Fe | |
| 309H | min. | 0.04 | – | – | – | – | 22.0 | 12.0 | 58.0 63.0 |
| max. | 0.10 | 2.0 | 0.75 | 0.045 | 0.03 | 24.0 | 15.0 | ||
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 309H | 515 | 205 | 40 | 95 | 217 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Stainless Steel 309H Pipes from David Pipes and Tubes offers superior thermal stability, corrosion resistance and excellent weldability. The company’s expertise assures accuracy and quality control. They offer on-time delivery, competitive pricing and exceptional customer support, making them a trusted vendor for engineering needs.
David Pipes and Tubes, one of the largest suppliers of Stainless Steel 309H pipes in Canberra, Australia, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for stainless steel products in the region.
Yes, we offer custom sizes for Stainless Steel 309H pipes to meet your specific requirements. Our team at David Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@davidpipes.com.
These Stainless Steel 309H Pipes find extensive use in furnace components, heat exchangers, kilns, and boilers, thanks to their superior heat and oxidation resistance. They are ideal for chemical and petrochemical plants, power generation, oil and gas industries, and other high-temperature systems. Additionally, these pipes are utilized in exhaust systems, combustion chambers, and thermal processing equipment, providing a long service life, efficient performance, and durability even in harsh operating conditions. Their versatility makes them a go-to choice for industries that require reliable, high-temperature, and corrosion-resistant piping solutions.
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