ASTM A815 UNS S32205 Duplex Steel U Bend Return for Heat Exchangers & Boilers
Product Specifications
Attribute | Value |
Material | UNS S32205 |
Standard | ASTM A815 |
Radius | LR (Long Radius), SR (Short Radius) |
Testing | UT, PT, PMI |
Size | 1/2 inch - 98 inch |
Application | Heat Exchanger, Boiler, Furnace, Fired Heater, Convection Section |
Product Description
ASTM A815 UNS S32205 Duplex Stainless Steel Pipe U Bends are available in welded or seamless construction, manufactured from corrosion-resistant, high-strength duplex steel material capable of withstanding elevated temperatures.
These U bends offer superior tensile strength and enhanced resistance to pitting and crevice corrosion compared to standard duplex steel grades. The higher molybdenum content provides exceptional durability, making them ideal for harsh operating environments while maintaining product quality.
Equivalent Grades
STANDARD | UNS | WERKSTOFF NR. |
Duplex 2205 | S31803 / S32205 | 1.4462 |
Technical Specifications
Dimensions | ASME B16.28, MSS-SP-43, ASME/ANSI B16.9, BS4504, BS10, BS1560 |
Thickness | SCH10 - SCH XXS available with NACE MR 01-75 |
Sizes | DN15-DN1200 |
Connection | Welding |
Bending Radius | R=2D, 3D, 5D, 6D, 8D, 1D, 10D or Custom |
Manufacturing Process | Press, Forge, Push, Cast |
Types | Tees, Crosses, Reducers, Elbows, Stub Ends, Pipe Bends, End Caps |
Chemical Properties
C | Mn | Si | N | P | Cr | Fe | Ni | S | Mo |
0.03 max | 2 max | 1 max | 0.8 to 0.2 | 0.03 max | 21 to 23 | 63.54 min | 4.5 to 6.5 | 0.02 max | 2.5 to 3.5 |
Mechanical Properties
Density | Melting Point | Yield Strength | Tensile Strength | Elongation |
7800 kg/m3 | 1350 °C (2460 °F) | 80000 Psi, 550 MPa | 116000 Psi, 800 MPa | 15 % |
Applications
- Plumbing Systems
- Oil and Gas Pipelines
- Chemical Industry
- Water Supply Systems
- Fabrication Industry
- Food Processing
- Structural Piping
- Petroleum Industry
- Power Sector
- Metallurgy Industry
- Construction Industry
- Shipbuilding