Yuhong Group Co.,Ltd
Yuhong Holding Group Co.,LTD
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Duplex Steel 2205 Fittings, ASTM A815 WP-S S31803 1.4462 Butt Weld 90 Deg 5D Elbow B16.9
ASTM A815 WPS31803 Duplex Steel Pipe Fittings can be welded or seamless. These duplex steel fittings are made up of a corrosion resistant, strong and high temperature capable duplex steel material. The welded fittings can range from 1/8” to 48” in nominal size and the seamless fittings range from 1/8” to 24”. ASTM A815 WPS31803 Duplex Stainless Steel Buttweld Fittings are the most common form of fittings. ASME A815 WP-S S31803 Duplex Steel Butt Weld Pipe Fittings contain a combination of austenitic and ferrite stainless steel which has excellent corrosion & oxidation resistance, high tensile strength and excellent mechanical properties.
Specifications:
| Specifications | ASTM A815, ASME SA815 |
| Size Range | Welded: 1/8” – 48” Seamless: 1/8” – 24” |
| Connection | Welding |
| Radius of Bending | R=3D, 1D, 8D, 10D, 5D, 2D, Custom MSS Sp-43, 6D |
| Manufacturing Process | Forge, Press, Cast, Push etc. |
| Thickness | SCH10 - SCH XXS |
| Pressure Ratings | 2000#, 150#, 6000#, 3000#, 9000# |
| End Connections: | socket weld and Threaded |
| Type |
Tee, Elbows, Pipe Cap, Stub End, Crosses, Pipe Bend, Reducers |
| Dimensions | ASME B16.28, BS4504, MSS-SP-43, ASME/ANSI B16.9, BS1560, BS4504, BS10 |
Chemical Composition:
| C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
Mechanical Properties:
| Tensile Strength, ksi | 90 min |
| 0.2% Yield Strength, ksi | 65 min |
| Elongation, % | 25 min |
| Hardness [HRC] | 293 max |
Applications:
Food Processing
Pharmaceuticals
Chemical Processing
Piping & Tubing Systems
Oil & Gas Refineries
Petrochemicals
Sugar Mills & Distilleries
Ship Building Systems
Cement Industries
Fertilizers
Automation