Home > Pipe Fittings > Stainless Steel 348 Pipe Fittings
Weston Stainless, a leading company in Midland, UK, is a reliable supplier of stainless steel products of high quality, including pipe fittings, flanges, bars, and fasteners for industrial use. Among its high-end products, the Stainless Steel 348 Pipe Fittings are widely sought after for their excellent corrosion resistance, strength at high temperature, and durability. SS 348 is a niobium-stabilized austenitic stainless steel with the advantage of preventing intergranular corrosion and providing excellent performance at extreme conditions. These SS 348 Pipe Fittings can be found in a range of shapes and sizes, such as elbows, tees, reducers, crosses, caps, and stub ends, with versatility across multiple different piping systems. Made of high-grade stainless steel, SS 348 Pipe Fittings have superior mechanical strength, resistance to oxidation, and long-term reliability.
| 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 348 | 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 348 Pipe Fittings consist of 17-19% chromium, 9-13% nickel, and controlled quantities of niobium, carbon (0.08% max), manganese, silicon, phosphorus, and sulfur. The addition of niobium improves carbide precipitation resistance, making it suitable for high-temperature applications. These fittings have superior mechanical properties such as tensile strength of approximately 550 MPa, yield strength of about 220 MPa, and elongation of 35%. With a hardness of 160-190 HB, they provide durability. Physically, SS 348 Pipe Fittings possess a density of 7.93 g/cm³, high thermal conductivity, and resistance to high-temperature oxidation, making them ideal for challenging applications.
High-temperature, corrosion-resistant components designed for extreme conditions. They provide durable, reliable connections in industries such as aerospace and chemical processing, ensuring long-lasting performance.
High-temperature, corrosion-resistant components used to join pipes with seamless, strong connections. They ensure durability and reliability in extreme heat and demanding environments.
High-temperature, corrosion-resistant components providing secure, leak-proof connections. They are designed for high-pressure applications, offering durability and reliability in harsh and extreme environments.
High-strength, corrosion-resistant components crafted without joints. They provide robust, leak-proof connections in extreme heat and harsh environments, ensuring durability and long-term performance.
High-temperature, corrosion-resistant components designed to connect four pipes at a central junction. They ensure strong, reliable connections in extreme heat and demanding environments.
High-temperature, corrosion-resistant components used to connect three pipes at a right angle. They provide durable, reliable connections in extreme heat and harsh conditions.
Stainless Steel 348 Pipe Fittings find extensive application in industries where high-temperature resistance and superior corrosion protection are necessary. They are used extensively in power plants, chemical processing, petrochemical, and aerospace industries, where exposure to high heat and corrosive materials is prevalent. These fittings find application in heat exchangers, boilers, reactor parts, and high-pressure pipes. They are ideal for refineries, nuclear reactors, and marine operations due to their superior oxidation resistance and weldability. With improved mechanical strength and thermal stability, SS 348 Pipe Fittings provide efficient and long-lasting operation in key industries.
Stainless Steel 348 Pipe Fittings are accompanied by critical test certificates, such as Mill Test Certificates (MTC), third-party inspection certificates, and compliance certificates to deliver high quality. Protective packaging is offered through wooden crates, bubble wraps, or carton boxes to avoid damage during transit. Deliveries are timely, addressing domestic and overseas customers with credible logistics support. Special packaging and specifications can be made available as per industry demands, delivering customers high-quality, defect-free goods suited to their demands.
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