Yuhong Group Co.,Ltd
Yuhong Holding Group Co.,LTD
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ASTM A182 F53, UNS S32750 Super Duplex Steel Slip On RF Flanges For Desalination
ASTM A182 F53 (UNS S32750) is a super duplex stainless steel with high strength and excellent corrosion resistance. It is often used in applications where a combination of good mechanical properties and resistance to corrosion is required, such as in chemical processing, oil and gas, and offshore industries. We, YUHONG GROUP is manufacturer and supplier of super duplex stainless steel flanges with more than 30 years' experience. These super duplex stainless steel flanges are usually used in applications, like sea water desalination, waste water treatment, marine system, oil and gas plant and so on.
Specifications:
| Specifications | ASTM A182, ASME SA182 |
| Standards | BS, ANSI/ ASME B16.5, B16.47 Series A & B, B16.48, BS4504, EN-1092, BS 10, ANSI, ASME, DIN, EN, GOST. |
| Class | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Size Range | 1/2" to 48" DN10~DN5000 |
| Production technique | Forged, Heat treated and machined |
| Main Types | Forged / Threaded / Screwed / Plate |
| Connect Type / Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Lap-Joint Face (LJF), Large Tongue & Groove, Etc. |
Chemical Composition:
| C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| 0.03 max | 1.2 max | 0.8 max | 0.035 max | 0.02 max | 24 – 26 | 3 – 5 | 6 – 8 | 0.24 – 0.32 | 58.095 min |
Mechanical Properties:
| Tensile Strength, Ksi | Proof Strength 0.2%, Ksi (min) | Elongation, %, min | Hardness Rockwell C |
| 110-135 | 80 | 15 | 28 max |
Applications:
Chemical processing: Flanges are utilized in chemical plants and reactors where resistance to chemicals, acids, and high temperatures is required.
Petrochemical industry: Flanges are used in petrochemical plants for connecting different piping systems.
Marine industry: Flanges are used in shipbuilding and offshore structures due to their resistance to seawater corrosion.
Power generation: Flanges are used in power plants, especially in areas where high temperature and pressure conditions exist.