Home > Pipe Fittings > Stainless Steel 309 Pipe Fittings
With its headquarters in Mumbai, India, Harsh Metalloys is a reputable producer and supplier of high-end stainless steel 309 pipe fittings that provide unparalleled accuracy and quality. Our SS 309 fittings are made with premium materials and cutting-edge manufacturing techniques to withstand high temperatures and corrosive conditions. These fittings are extensively utilised in sectors like petrochemicals, power generation, and chemical processing that demand resistance to high temperatures. Our pipe fittings, which are renowned for their longevity, superior finishing, and dimensional accuracy, guarantee dependable connections and leak-proof operations. Harsh Metalloys is dedicated to providing customers worldwide with exceptional service and affordable prices.
The main constituents of stainless steel 309 pipe fittings are 12–15% nickel and 22–24% chromium, which gives them exceptional resistance to heat and oxidation. These fittings have a 40% elongation, a tensile strength of about 550 MPa, and a yield strength of about 205 MPa. Up to 1000°C, they maintain their structural integrity. Additionally, SS 309 fittings have moderate corrosion resistance, good weldability, and resistance to thermal fatigue. They are perfect for demanding, high-heat service conditions in vital industrial systems because of their mechanical integrity and resilience to thermal cycling.
| 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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We provides high-quality Stainless Steel 307 Pipe Fittings, tested for durability and performance. Every fitting is subjected to rigorous testing dimensional, pressure, and material tests, all of which must be in line with the set industry standards. Our products are certified for quality, meeting international specifications for reliable, long-lasting solutions for any application.
SS 309 cross pipe fittings are high-temperature, corrosion-resistant components that connect four pipes at a central point. They ensure strong, reliable connections in extreme heat and harsh environments.
SS 309 butt weld pipe fittings are high-temperature, corrosion-resistant components used to join pipes with seamless, strong connections. They provide durability and reliability in extreme heat and demanding environments.
SS 309 socket weld pipe fittings are 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.
Stainless Steel 309 seamless fittings are high-temperature, corrosion-resistant components crafted without joints, ensuring strong, leak-proof connections. They are ideal for extreme heat applications, offering durability and reliability.
SS 309 cross pipe fittings are 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.
Stainless Steel 309 tee fittings are 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.
Applications involving high temperatures and corrosive conditions frequently use stainless steel 309 pipe fittings. Petrochemical plants, power plants, oil and gas refineries, and thermal processing units are examples of common industries. These fittings are perfect for joining pipes in exhaust systems, furnaces, heat exchangers, and boilers. They are appropriate for chemical processing and incineration facilities due to their resistance to high-pressure steam, oxidising agents, and thermal stress. In piping systems subjected to demanding operating conditions, SS 309 fittings aid in maintaining leak-free, long-lasting connections, guaranteeing longevity, safety, and effectiveness in both commercial and industrial settings.







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