Home > Pipe Fittings > Stainless Steel 348H Pipe Fittings
Andre Stainless stands out as a leading manufacturer and supplier of Stainless Steel 348H Pipe Fittings in Pulau Ujong, Singapore. They’re well-regarded for providing high-performance and durable piping solutions. With a strong focus on quality and precision, the company crafts SS 348H pipe fittings that boast exceptional resistance to heat and corrosion, making them perfect for tough industrial applications. Supported by state-of-the-art manufacturing facilities and a talented workforce, Andre Stainless caters to a diverse array of industries, including power generation, chemical processing, oil and gas, and petrochemicals, offering tailored solutions that adhere to both national and international quality standards.
The Stainless Steel 348H Pipe Fittings are primarily made up of chromium (17–19%), nickel (9–13%), and carbon (0.04–0.10%), with a touch of columbium (niobium) for stabilization. This austenitic stainless steel alloy is known for its outstanding resistance to intergranular corrosion and oxidation, particularly at high temperatures. Its mechanical properties include a minimum tensile strength of 485 MPa, a minimum yield strength of 170 MPa, and an elongation of 35%. The increased carbon content makes SS 348H ideal for high-temperature applications, ensuring it performs reliably under thermal stress 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 348H | 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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These Stainless Steel 348H Pipe Fittings are commonly found in high-temperature and high-pressure settings, thanks to their impressive mechanical and corrosion-resistant characteristics. You’ll often see them in heat exchangers, boiler components, superheaters, and chemical processing systems. They’re also utilized in the aerospace, refinery, and power generation industries, where resistance to thermal fatigue and stress corrosion cracking is crucial. Their durability and structural integrity in extreme conditions make them a dependable choice for piping systems that require longevity and performance in challenging service environments.
Stainless Steel 348H pipe fittings are high-temperature, corrosion-resistant components designed for extreme heat applications. They ensure durable, reliable connections in harsh environments, handling high-stress conditions with superior performance.
SS 348H butt weld pipe fittings are high-temperature, corrosion-resistant components used to create strong, seamless connections between pipes. They ensure durability and reliability in extreme heat and harsh environments.
SS 348H socket weld pipe fittings are high-temperature, corrosion-resistant components designed for secure, leak-proof connections. They handle extreme heat and harsh conditions, providing durable performance in critical applications.
Stainless Steel 348H seamless fittings are high-temperature, corrosion-resistant components without joints, ensuring robust, leak-proof connections. They are ideal for extreme heat applications and harsh environments, providing durability and performance.
SS 348H cross pipe fittings are high-temperature, corrosion-resistant components that connect four pipes at a central junction. They ensure strong, reliable connections in extreme heat and harsh conditions.
Stainless Steel 348H 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.
Stainless steel 348H pipefittings are widely used in applications requiring high thermal resistance and excellent corrosion resistance. These fittings are ideal for applications in the chemical, petrochemical, aerospace and power generation sectors. Typical applications include gas and liquid transport systems, heat exchangers and reactors with high temperatures and harsh environmental conditions. Their resistance to oxidation, scaling and thermal stress has been demonstrated for their high pressure applications, especially in systems under acidic or corrosive substances Grade 348H for improved weldability, making it an excellent choice for applications which is important in applications that require robust and reliable piping solutions
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