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Laila Pipes and Tubes is a reputable manufacturer and supplier of Stainless Steel 309H Pipes based in Muscat, Oman. They specialize in providing top-notch piping solutions designed to handle high temperatures and corrosive environments. With a strong focus on quality, precision, and customer satisfaction, the company offers SS 309H pipes that deliver outstanding strength and stability, even when exposed to prolonged heat. Utilizing cutting-edge production technologies and thorough testing methods, Laila Pipes and Tubes caters to various industries, including petrochemical, power generation, furnace manufacturing, and chemical processing. Their commitment to dependable performance, timely deliveries, and engineering excellence has established them as a leading provider of stainless steel piping materials.
Stainless Steel 309H Pipes are made from high-carbon austenitic stainless steel, which includes elements like chromium, nickel, iron, carbon, manganese, and silicon. The higher carbon content boosts their strength at high temperatures and improves creep resistance, making them perfect for extreme heat applications. SS 309H pipes excel in oxidation resistance at elevated temperatures and maintain impressive tensile strength and toughness during thermal cycling. Their strong chemical makeup ensures they resist corrosion, scaling, and carburization, providing lasting mechanical stability in tough industrial settings.
| 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 Laila 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.
Laila Pipes and Tubes, one of the largest suppliers of Stainless Steel 309H pipes in Muscat, OMAN, 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 Laila Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@lailapipes.com.
These Stainless Steel 309H Pipes are commonly used in high-temperature scenarios where strength, oxidation resistance, and structural integrity are essential. You’ll often find them in furnace components, heat exchangers, chemical processing units, refinery heaters, and power generation equipment. Their remarkable performance during repeated heating and cooling cycles makes them ideal for steam boilers, superheaters, and thermal processing systems. Additionally, SS 309H pipes are utilized in petrochemical plants, kiln linings, and exhaust systems due to their ability to endure extreme heat and corrosive conditions. Their durability and reliability make them a go-to choice in demanding applications.
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