Our expertise extends across a range of butt weld fittings, including elbows, tees, reducers, and caps, all meticulously manufactured to meet and exceed industry standards. Stainless steel 347/347H Pipe Fittings is renowned for its exceptional corrosion resistance, heat resistance, and overall durability, making it the ideal choice for demanding industrial applications. At Prime Steel, we ensure that our butt weld fittings not only showcase the superior properties of this alloy but also undergo rigorous quality control measures throughout the manufacturing process.
Type: Buttweld Pipe Fittings
Material: Stainless Steel
ASTM: A403/SA403
Grade: 347/ 347h
UNS: S34700/ S34709
WERKSTOFF: 1.4550/ 1.4961
ASTM A403 WP347 / ASME SA403 WP347h
Seamless Fittings: 1/2" - 24"
Welded Fittings: 4" - 72"
ASME/ ANSI B16.9 | ASME B16.28 | MSS-SP-43 | BS1560 | BS4504 | BS10
Seamless, Welded & Fabricated / Elbow, Tee, Reducer, Stub End, Cross, Cap
5s, 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, Sch XXS
oil and gas, petrochemicals, power generation, marine and food & beverage process lines, and water treatment
Stainless Steel 347/347H Pipe Fittings are essential components used in the installation and connection of pipelines in various industries. These fittings are specifically designed to accommodate the characteristics of stainless steel alloys 347 and 347H, which are known for their corrosion resistance and high-temperature performance.
Stainless Steel 347: This austenitic stainless steel alloy contains chromium, nickel, and columbium (niobium). The addition of niobium enhances the alloy's resistance to intergranular corrosion, particularly after exposure to sensitizing temperatures.
Stainless Steel 347H: Similar to 347, but with a higher carbon content, 347H offers improved high-temperature strength. The "H" denotes the higher carbon content.
Stainless Steel 347/347H Pipe Fittings are specialized components tailored for industries requiring reliable and durable connections in environments with corrosive elements and high operating temperatures.
Check ANSI B16.28 / ASME B16.9 Buttweld Pipe Fittings Dimensions Download
STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
---|---|---|---|---|
SS 347 | 1.4550 | S34700 | SUS 347 | X6CrNiTi18-10 |
SS 347H | 1.4961 | S34709 | SUS 347H | X12CrNiTi18-9 |
Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti |
---|---|---|---|---|---|---|---|---|---|
SS 347 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 - 19.00 | 0.10 max | 9.00 - 12.00 | 5(C+N) – 0.70 max |
SS 347H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 - 19.00 | 0.10 max | 9.00 - 12.00 | 4(C+N) – 0.70 max |
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
---|---|---|---|---|
8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
The A403 WP347H Elbow stands as a distinctive pipe fitting meticulously crafted from the resilient stainless steel alloy A403 WP347H, in accordance with the stringent ASTM (American Society for Testing and Materials) A403 specifications. This alloy, renowned for its exceptional corrosion resistance and robust high-temperature performance, serves as the cornerstone for creating elbows that play a pivotal role in redirecting fluid or gas flow within pipelines.
The A403 WP347 Tee exemplifies a precision-engineered pipe fitting meticulously crafted from the resilient stainless steel alloy A403 WP347, adhering to the stringent ASTM (American Society for Testing and Materials) A403 specifications. This alloy, renowned for its exceptional corrosion resistance and robust high-temperature performance, forms the foundation for creating tees that play a crucial role in branching and managing fluid or gas flow within pipelines.
The A403 WP347 Cross represents an intricately engineered pipe fitting meticulously fashioned from the robust stainless steel alloy A403 WP347, in strict adherence to the exacting ASTM (American Society for Testing and Materials) A403 specifications. Renowned for its exceptional corrosion resistance and resilient high-temperature performance, this alloy serves as the fundamental building block for creating crosses, which play a pivotal role in managing fluid or gas flow at junction points within pipelines.
The A403 WP347H Reducer stands as a meticulously crafted pipe fitting, born from the resilient stainless steel alloy A403 WP347H, meticulously adhering to the exacting standards set by ASTM (American Society for Testing and Materials) A403. This alloy, celebrated for its remarkable corrosion resistance and robust high-temperature performance, serves as the core material for creating reducers. These fittings play a crucial role in smoothly transitioning between pipes of varying diameters within a pipeline.
The A403 WP347H Cap represents a finely crafted pipe fitting, meticulously formed from the durable stainless steel alloy A403 WP347H, in strict accordance with the precise ASTM (American Society for Testing and Materials) A403 specifications. This alloy, recognized for its exceptional corrosion resistance and robust high-temperature performance, serves as the fundamental material for creating caps. These fittings play a crucial role in sealing the end of pipes within a pipeline, effectively preventing the flow of fluids or gases.
Stainless steel 347 is utilized in various industrial applications due to its unique combination of corrosion resistance, high-temperature performance, and other favorable properties.
The alloys offer exceptional corrosion resistance, high-temperature performance, and resistance to sensitization. They are durable, reliable, and suitable for various demanding applications.
The "H" denotes a higher carbon content in 347H, providing enhanced high-temperature strength. It is specifically designed for applications involving sustained elevated temperatures.
Yes, these alloys are generally weldable. Proper welding procedures should be followed to maintain corrosion resistance and prevent sensitization.