Home > Pipe Fittings > Stainless Steel 309 Pipe Fittings
Weston Stainless, based in Midland, UK, is a trusted supplier of premium stainless steel products, offering reliable and durable solutions to various industries worldwide. They are committed to high-quality standards and customer satisfaction. Stainless Steel 309 Pipe Fittings are made from an alloy containing 24-26% chromium and 14-16% nickel, providing exceptional resistance to oxidation and high temperatures. These fittings come in various shapes such as elbows, tees, reducers, and couplings, and are commonly used in industries like petrochemical, power generation, and chemical processing for high-performance, heat-resistant applications.
Stainless Steel 309 Pipe Fittings are composed of 24-26% chromium, 14-16% nickel, with small amounts of manganese, silicon, and carbon. The mechanical properties include a tensile strength of approximately 520 MPa, yield strength of 205 MPa, and an elongation of 40%. The Brinell hardness is around 201 HB. Physically, these fittings have a density of 7.9 g/cm³, a melting point between 1400-1450°C, and thermal conductivity of 15.1 W/m·K. These fittings offer excellent resistance to high temperatures, oxidation, and corrosion, making them ideal for demanding industrial applications.
| 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 309 | 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 % |
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Stainless Steel 309 Pipe Fittings are used in high-temperature, corrosive environments due to their excellent oxidation and heat resistance. They are commonly employed in industries such as petrochemical, chemical processing, power generation, and aerospace for applications like heat exchangers, boilers, exhaust systems, and gas turbines. These fittings are ideal for connecting pipes, valves, and other equipment in critical systems, providing reliable performance under extreme conditions. Their durability and resistance to corrosion and high temperatures make them essential for applications that require long-term reliability and superior performance.
High-temperature, corrosion-resistant components that connect four pipes at a central point. They ensure strong, reliable connections in extreme heat and harsh environments.
High-temperature, corrosion-resistant components used to join pipes with seamless, strong connections. They provide durability and reliability in extreme heat and demanding environments.
High-temperature, corrosion-resistant components designed for secure, leak-proof connections. They handle extreme heat and harsh conditions, offering durability and reliable performance in critical applications.
High-temperature, corrosion-resistant components crafted without joints, ensuring strong, leak-proof connections. They are ideal for extreme heat applications, offering durability and reliability.
High-temperature, corrosion-resistant components used to join four pipes at a central junction. They provide strong, reliable connections in extreme heat and harsh environments.
High-temperature, corrosion-resistant components designed to connect three pipes at a right angle. They ensure durable, reliable connections in extreme heat and demanding environments.
Stainless Steel 309 Pipe Fittings are supplied with comprehensive test certificates, including Mill Test Certificates (MTC), material certificates, and third-party inspection reports to ensure compliance with industry standards. These fittings are carefully packaged using protective materials such as wooden crates, cartons, or plastic wraps to prevent any damage during transit. Delivery is efficient and reliable, with shipping options available via air, sea, or road, ensuring safe and timely delivery to global destinations while maintaining the integrity of the products throughout the process.
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