Home > Forged Fittings > Stainless Steel 309H Forged Fittings
Lecong Stainless, located in Da Nang, Vietnam, stands out as a top manufacturer and supplier of premium stainless steel products, with a particular focus on Stainless Steel 309H Forged Fittings for clients in Dubai, UAE. With years of experience in precision engineering and a global distribution network, Lecong Stainless guarantees exceptional quality, durability, and corrosion resistance in every fitting they produce. Their dedication to cutting-edge manufacturing techniques and strict quality control has earned them a reputation as a reliable partner for industries that demand high-performance stainless steel solutions. The company consistently adheres to international standards, delivering products that blend strength, longevity, and outstanding service to meet a variety of industrial needs.
Stainless Steel 309H Forged Fittings are primarily made up of iron, chromium (23–25%), and nickel (12–15%), which provide remarkable heat and oxidation resistance. This alloy is known for its high tensile strength, good yield strength, and excellent creep resistance at elevated temperatures. Its microstructure ensures stability during welding and forming, while also resisting thermal fatigue and corrosion. The combination of these elements results in a well-rounded mechanical profile, making 309H fittings perfect for high-temperature applications. The alloy’s mechanical properties enable it to endure pressure and mechanical stress, ensuring durability and reliability in challenging industrial settings.
| Specifications | ASTM A403 / ASME SA403, ASTM A182 & ASME SA182 |
| Forged Fittings Standards | ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
| Buttweld Fittings Dimensions | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
| Buttweld Fittings Size | 1/8” NB TO 48” NB. (Seamless & 100% X-Ray Welded, Fabricated) |
| Forged Fittings Size | 1/8” NB to 4” NB (Socketweld & Screwed-Threaded) |
| Buttweld Fittings Type | Seamless / Welded / Fabricated |
| Forged Fittings Type | Socketweld Fittings, Screwed-Threaded Fittings |
| Forged Fittings Class | 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS |
| Buttweld Fittings Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Buttweld Fittings Thickness | Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS |
| Grade | C | Mn | Si | P | S | Cr | Ni | Fe | |
| SS 309H | 0.04-0.10 | 2.0 | 0.75 | 0.045 | 0.03 | 22.0-24.0 | 15.0 | 58.0-63.0 | |
| Grade | Tensile Strengtd ksi (min) | Yield Strength 0.2% ksi (min) | Elongation % | Hardness (Brinell) max |
| 309H | 40 | 30 | 40 | 217 |
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All Stainless Steel 309H Forged Fittings produced at Lecong Stainless are stringently tested for quality and performance. Every product is certified to international standards, including ISO, ASTM, and ASME specifications. The material analysis, hardness, tensile strength, and pressure test are also conducted on the entire range for reliability and adherence to different industrial applications.
Corrosion-resistant and durable Stainless Steel 309H Socket Weld Fittings are used in high-temperature applications. They typically come in sizes ranging from 1/4″ to 4″, designed to withstand pressures up to 3000 psi, offering a reliable connection in critical systems.
Known for excellent corrosion resistance, Stainless Steel 309H Threaded Fittings are ideal for high-temperature environments. They are available in sizes from 1/8″ to 6″, featuring standard threading for easy assembly and disassembly, making them suitable for various piping systems.
The Stainless Steel 309H Socket Weld 45 Degree Elbow has outstanding corrosion resistance and is designed for directional changes in piping systems. It comes from 1/2″ to 4″, offering a durable solution for high-temperature and high-pressure applications.
Stainless Steel 309H Threaded Tee offers superior corrosion resistance and creates branches in piping systems. Available in sizes ranging from 1/8″ to 6″, it ensures strong, leak-proof connections and is suited for high-temperature and pressure applications.
The Stainless Steel 309H Threaded Half Coupling offers excellent corrosion resistance and connects pipes of the same size. Sizes range from 1/8″ to 6″, designed for high-temperature environments, providing robust and secure fittings in piping systems.
The Stainless Steel 309H Socket Weld Cross has excellent corrosion resistance and allows for four-way connections in piping systems. Available in sizes from 1/2″ to 4″, it is ideal for high-temperature applications and offers a durable solution for complex pipe layouts.
These Stainless Steel 309H Forged Fittings find extensive use in the chemical processing, petrochemical, and power generation sectors, thanks to their ability to withstand high temperatures and corrosive environments. They are perfect for connecting pipes, valves, and equipment in boilers, heat exchangers, and furnaces. Additionally, these fittings are employed in food processing, pharmaceutical, and marine applications where hygiene and corrosion resistance are paramount. Their robust design ensures minimal maintenance, a long service life, and operational safety in high-pressure and high-temperature systems.
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