Home > Forged Fittings > Stainless Steel 309H Forged Fittings
MERIH STAINLESS, based in Istanbul, Turkey, stands out as a top manufacturer and supplier of high-quality stainless steel products. Their Stainless Steel 309H Forged Fittings are specifically designed to thrive in high-temperature and corrosive settings, offering exceptional strength, durability, and reliability. Crafted to meet international standards, these fittings guarantee precise dimensions, leak-proof connections, and long-lasting performance. Perfect for industries like chemical processing, petrochemicals, furnaces, and power generation, MERIH STAINLESS 309H forged fittings deliver robust, maintenance-free solutions. Built to withstand extreme heat and thermal cycling, these fittings ensure safe and efficient operation in critical industrial piping and equipment systems.
Stainless Steel 309H Forged Fittings are primarily made up of iron, high chromium, and nickel, featuring a higher carbon content than 309 to boost high-temperature strength and creep resistance. These fittings showcase impressive tensile and yield strength, hardness, ductility, and toughness when faced with thermal stress. The alloy offers outstanding resistance to oxidation, scaling, and corrosion in high-temperature and chemically aggressive environments. The forged manufacturing process guarantees consistent strength, precise dimensions, and improved structural integrity, making 309H fittings a reliable choice for critical piping and industrial applications that demand both heat and corrosion resistance.
| 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 Merih 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.
Stainless Steel 309H Forged Fittings find extensive use in industries that need piping solutions resistant to heat and corrosion. They are perfect for chemical processing units, petrochemical plants, boilers, furnaces, heat exchangers, and thermal power plants. These fittings play a crucial role in connecting pipes, valves, pumps, and other essential equipment in high-temperature systems. The increased carbon content enhances creep and tensile strength, while their excellent oxidation and corrosion resistance ensures longevity and reliability in demanding environments.
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