Home > Pipe Fittings > Stainless Steel 347H Pipe Fittings
Mitchell Stainless is a reliable manufacturer and supplier of top-notch Stainless Steel 347H Pipe Fittings based in Hamilton, New Zealand. They cater to a variety of industrial sectors with precision-engineered solutions. Renowned for their dedication to quality, the company provides fittings that boast exceptional durability, heat resistance, and reliability even in the toughest environments. With cutting-edge manufacturing capabilities and a commitment to international standards, Mitchell Stainless guarantees that every product meets rigorous performance criteria. Their Stainless Steel 347H Pipe Fittings are a popular choice for high-temperature applications, offering outstanding corrosion resistance and mechanical strength. Focused on customer satisfaction, Mitchell Stainless consistently delivers innovative and long-lasting stainless steel solutions.
The Stainless Steel 347H Pipe Fittings from Mitchell Stainless are crafted from stabilized austenitic stainless steel, enriched with chromium, nickel, and niobium to boost high-temperature strength. The higher carbon content in 347H enhances creep resistance and thermal stability. These fittings showcase impressive mechanical properties, including high tensile strength, solid yield strength, and dependable elongation under stress. Their remarkable resistance to oxidation, intergranular corrosion, and thermal fatigue makes them perfect for continuous exposure to elevated temperatures. Built for durability and performance, these fittings ensure long-term stability and mechanical reliability in demanding industrial settings.
| 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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We ensures the very high standards with respect to quality in Stainless Steel 347H Pipe Fittings with rigorous tests and certifications. All products are given comprehensive inspection tests, including dimensional checks, mechanical tests, and corrosion resistance tests, and we provide relevant MTCs in order to ensure strict adherences to international standards and client requirements.
Stainless Steel 347H pipe fittings are high-temperature-resistant components made from stainless steel 347H, offering excellent strength, oxidation resistance, and durability, ideal for demanding industrial and aerospace applications.
SS Butt Weld 347H pipe fittings are 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.
SS 347H Socket Weld pipe fittings are high-temperature components used to connect pipes via a socket weld. Made from stainless steel 347H, they offer excellent strength, corrosion resistance, and durability.
Stainless Steel 347H seamless fittings are high-temperature-resistant components with no welds, providing superior strength, durability, and corrosion resistance, ideal for demanding industrial and aerospace applications.
SS 347H cross pipe fittings are 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.
Stainless Steel 347H tee fittings are 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.
Mitchell Stainless’s Stainless Steel 347H Pipe Fittings find extensive use in industries that demand exceptional heat resistance and long-lasting structural stability. They are commonly utilized in petroleum refining, thermal processing equipment, heat exchangers, boiler systems, superheater tubes, and high-temperature chemical processing lines. Their resistance to intergranular corrosion makes them particularly suitable for applications where durability is crucial.







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