Home > Pipe Fittings > Stainless Steel 309S Pipe Fittings
Strategically based in the bustling industrial heart of Cairo, Egypt, Khaled Stainless has built a strong reputation for reliability in the supply of high-grade stainless steel components. We take particular pride in our expertise with Stainless Steel 309S Pipe Fittings, understanding the critical role they play in demanding environments. Our commitment goes beyond mere supply; we focus on providing robust solutions and unparalleled support to our clients across various sectors, ensuring their projects benefit from both superior materials and trusted local partnership.
The strength of 309S lies in its carefully balanced composition, which includes higher levels of chromium and nickel than standard 304 grades. This specific chemistry grants it exceptional resistance to oxidation, allowing it to perform reliably in continuous high-temperature settings up to 1000°C. Furthermore, this alloy maintains excellent mechanical properties, including good ductility and tensile strength, even under thermal stress, making it a uniquely durable choice for components that face both heat and pressure.
| 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 309S | 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 provides some of the excellent quality pipe fittings in stainless steel 309S through testing and certification. In fact, each one of the offered products undergoes comprehensive tests based on chemical composition analysis, evaluation of mechanical property, and Non-Destructive Testing (NDT). Provided certificates for all international standards from ASTM to ISO.
Stainless Steel 309S pipe fittings are high-temperature-resistant components known for their exceptional strength and oxidation resistance. Ideal for extreme heat environments, they are used in various industrial and aerospace applications.
SS 309S Butt Weld pipe fittings are high-temperature-resistant components used to join pipes through welding. Made from stainless steel 309S, they offer excellent strength, durability, and resistance to oxidation.
SS 309S Socket Weld pipe fittings are robust components used to connect pipes via a socket weld. Made from stainless steel 309S, they provide excellent heat resistance, strength, and corrosion durability.
Stainless Steel 309S seamless fittings are high-temperature-resistant components without welds, offering superior strength, oxidation resistance, and durability. They are ideal for demanding industrial applications and extreme heat environments.
SS 309S cross pipe fittings are durable components that connect four pipes at a junction. Made from stainless steel 309S, they offer excellent heat resistance, strength, and corrosion durability.
Stainless Steel 309S tee fittings create a T-junction by connecting three pipes. Made from stainless steel 309S, they provide exceptional heat resistance, strength, and corrosion resistance for industrial applications.
You will typically find these fittings hard at work in some of the most thermally intense industrial settings. They are essential in the construction of furnaces, heat exchangers, and refinery processing units where temperatures routinely soar. Their ability to withstand cyclic heating and cooling without degrading also makes them ideal for power generation equipment and the aircraft industry. Essentially, wherever extreme heat is a constant challenge, Stainless Steel 309S Pipe Fittings provide the necessary resilience to ensure long-term, safe operation.







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