Home > Pipe Fittings > Stainless Steel 347H Pipe Fittings
Kyaw Stainless is a reputable manufacturer and supplier located in Naypyidaw, Myanmar, known for its top-notch Stainless Steel 347H Pipe Fittings. With a strong reputation for precision engineering and a commitment to international standards, Kyaw Stainless produces fittings that excel in tough industrial settings. These 347H pipe fittings are designed to withstand oxidation, corrosion, and high temperatures with ease. By prioritizing quality assurance and customer satisfaction, Kyaw Stainless guarantees that each fitting is durable, reliable, and built to last, making them perfect for critical applications in various sectors like petrochemical, power generation, and chemical processing.
The Stainless Steel 347H Pipe Fittings are primarily made from chromium, nickel, and columbium-stabilized austenitic stainless steel, featuring a higher carbon content for improved high-temperature strength. Typically, the alloy includes about 17–19% chromium and 9–13% nickel, which gives it exceptional resistance to corrosion and oxidation. These fittings boast impressive mechanical properties, such as high tensile strength, good creep resistance, and stability during continuous use at elevated temperatures. Their sturdy composition and mechanical traits make them ideal for environments that experience thermal cycling and prolonged heat exposure.
| 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 347H | 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 347H Pipe Fittings are extensively used in applications involving high-temperature and corrosion-resistant piping systems. They are typically used in the power generation, chemical processing, petrochemical, and aerospace industries, where there is a possibility of exposure to high temperatures and corrosive materials. These fittings are critical in heat exchangers, boilers, reactor parts, and high-pressure pipelines. Their superior oxidation and creep resistance allow them to be used in oil refineries, offshore platforms, and marine environments. With better mechanical strength and weldability, SS 347H Pipe Fittings provide dependable and durable performance under severe industrial conditions.
High-temperature-resistant components made from stainless steel 347H, offering excellent strength, oxidation resistance, and durability, ideal for demanding industrial and aerospace applications.
High-temperature-resistant components used to join pipes through welding. Made from stainless steel 347H, they provide strength, durability, and corrosion resistance in extreme environments.
High-temperature components used to connect pipes via a socket weld. Made from stainless steel 347H, they offer excellent strength, corrosion resistance, and durability.
High-temperature-resistant components with no welds, providing superior strength, durability, and corrosion resistance, ideal for demanding industrial and aerospace applications.
High-temperature-resistant components that connect four pipes at a junction. Made from stainless steel 347H, they offer strength, durability, and resistance to oxidation and corrosion.
High-temperature-resistant components that create a T-junction, connecting three pipes. Made from stainless steel 347H, they provide strength, durability, and resistance to oxidation and corrosion.
You’ll find Stainless Steel 347H Pipe Fittings widely used in industries that demand outstanding strength and resistance to high-temperature corrosion. They’re perfect for heat exchangers, boilers, pressure vessels, and superheater tubes in power plants. In the chemical and petrochemical sectors, these fittings are essential for managing hot acids, steam lines, and high-pressure systems. They’re also utilized in oil and gas refineries, food processing facilities, and pharmaceutical equipment, where cleanliness and durability are crucial. Their remarkable resistance to sensitization and scaling ensures they perform reliably even in the most challenging conditions.
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