Home > Pipe Fittings > Stainless Steel 309H Pipe Fittings
From the heart of Manama, Bahrain, Niazi Stainless has built a reputation for providing reliable and high-performance metal solutions. We are proud to be your trusted source for Stainless Steel 309H pipe fittings, components designed to excel where high temperatures are a constant challenge. Our commitment is to deliver fittings that not only meet exacting specifications but also ensure the durability and efficiency of your critical industrial systems, supporting the demanding operations across the region and beyond with quality you can depend on.
The strength of our 309H fittings begins with their specialized composition, heavily enriched with chromium and nickel for outstanding oxidation resistance. This high chromium content is key to their ability to maintain integrity in extreme heat, preventing scaling and degradation. Alongside this, the grade offers excellent mechanical properties, including high tensile strength and good creep resistance, allowing these fittings to perform reliably under sustained thermal stress without losing their structural stability.
| Grades | 201, 202, 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L |
| Type | Seamless / Welded / Fabricated |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Size | ½”NB to 48″NB in |
| Schedule | Sch 10s, 40s, 80s, 160s, XXS. |
| Dimensions | ANSI/ASME B16.9, B16.28, MSS-SP-43. |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 309H | 0.10 max | 2.0 max | 0.75 max | 0.045 max | 0.03 max | 18 – 20 | – | 8 – 10.5 | – |
| Density | 8.0 g/cm3 |
| Melting Point | 1400 °C (2550 °F) |
| Tensile Strength | Psi – 75000 , MPa – 515 |
| Yield Strength (0.2%Offset) | Psi – 30000 , MPa – 205 |
| Elongation | 35 % |
Contact us to get a quick quote for your requirement.
We offers complete testing and certification of its stainless steel 309H pipe fittings. Each product undergoes rigorous inspection, including dimensions, mechanical and chemical testing, to ensure it meets international standards. Certificates including Mill Test Certificates (MTC) have been issued to ensure adequate reliability, durability and performance in various applications
Stainless Steel 309H pipe fittings are high-temperature, corrosion-resistant components designed for extreme heat applications. They ensure durable, reliable connections in industrial furnaces, heat exchangers, and harsh environments.
SS 309H butt weld pipe fittings are high-temperature, corrosion-resistant components used for seamless, strong pipe connections. They ensure durability and reliability in extreme heat and harsh industrial environments.
SS 309H socket weld pipe fittings are high-temperature, corrosion-resistant components providing secure, leak-proof connections. They are designed for high-pressure applications, ensuring durability and reliability in extreme heat and harsh environments.
Stainless Steel 309H seamless fittings are high-strength, corrosion-resistant components crafted without joints. They offer robust, leak-proof connections in extreme heat and harsh environments, ensuring durability and reliable performance.
SS 309H cross pipe fittings are high-temperature, corrosion-resistant components that connect four pipes at a central junction. They provide strong, reliable connections in extreme heat and demanding environments.
Stainless Steel 309H tee fittings are high-temperature, corrosion-resistant components designed to connect three pipes at a right angle. They provide durable, reliable connections in extreme heat and harsh conditions.
You will typically find our Stainless Steel 309H pipe fittings hard at work in the most thermally intense environments. They are essential in furnace parts, heat exchangers, and refinery heater tubes, where exposure to extreme temperatures is a daily reality. Their high-temperature performance also makes them a preferred choice for the petrochemical industry, power generation plants, and in components for high-temperature processing equipment, ensuring safety and longevity where ordinary materials would quickly fail.
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