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| Brand Name: | YUHONG |
| Model Number: | 180 DEG. ELBOW |
| MOQ: | 1 PC |
| Price: | 1 - 10000 USD |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 10000 Tons/Month |
ASTM A815 UNS S32205 Duplex Steel U Bend Return for Heat Exchangers & Boilers, available in welded or seamless construction. Manufactured from corrosion-resistant, high-strength duplex steel material capable of withstanding elevated temperatures.
| 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 |
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.
| STANDARD | UNS | WERKSTOFF NR. |
|---|---|---|
| Duplex 2205 | S31803 / S32205 | 1.4462 |
| 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 |
| 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 |
| Density | Melting Point | Yield Strength | Tensile Strength | Elongation |
|---|---|---|---|---|
| 7800 kg/m3 | 1350 °C (2460 °F) | 80000 Psi, 550 MPa | 116000 Psi, 800 MPa | 15 % |
