Home > Stainless Steel > Stainless Steel 309H Pipes
Blundell Pipes and Tubes, located in Hamilton, New Zealand, has built a solid reputation as a reliable manufacturer and supplier of top-notch stainless steel piping solutions tailored for tough industrial applications. Their Stainless Steel 309H Pipes are designed to deliver outstanding high-temperature strength, remarkable corrosion resistance, and impressive durability, making them perfect for environments that face extreme heat and oxidative conditions. Produced with meticulous quality control and cutting-edge manufacturing processes, these 309H pipes adhere to international standards for mechanical performance, chemical makeup, and dimensional precision. Blundell Pipes and Tubes ensures that their 309H piping solutions are dependable and suited for industries that demand high-performance, long-lasting stainless steel pipes.
Crafted from an austenitic stainless steel alloy rich in chromium and nickel, Stainless Steel 309H Pipes feature a higher carbon content than 309, which boosts their tensile strength and creep resistance at elevated temperatures. This unique composition guarantees excellent oxidation resistance, thermal stability, and structural integrity even under prolonged high-temperature use. Additionally, these pipes offer great weldability, machinability, and formability, making them ideal for intricate industrial systems and precise installations.
| 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 Blundell 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.
Blundell Pipes and Tubes, one of the largest suppliers of Stainless Steel 309H pipes in Hamilton, New Zealand, 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 Blundell Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@blundellpipes.co.nz.
Stainless Steel 309H Pipes find their place in a variety of applications, including furnace components, superheaters, heat exchangers, boiler parts, and high-temperature piping systems in the petrochemical industry. Common uses encompass reheater and superheater piping, exhaust systems, chemical processing equipment, and other setups that endure extreme heat and oxidative environments. With their combination of high-temperature strength, corrosion resistance, and long service life, Stainless Steel 309H Pipes stand out as a reliable and cost-effective choice for critical industrial applications that require durability and performance.
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