ASTM A182 F53, UNS S32750 Super Duplex Steel Slip On RF Flanges For Desalination
ASTM A182 F53, UNS S32750 Super Duplex Steel Slip On RF Flanges For Desalination
ASTM A182 F53 (UNS S32750) Stainless Steel Slip On Raised Face Flange is a Super Duplex Stainless Steel with a 50 / 50 austenite, ferrite microstructure. It has high impact strength at sub-zero temperatures. ASTM A182 F53 super duplex steel material also has excellent corrosion resistance. 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:
Boiler & Heat Exchanger
Petrochemical Industry
Chemical Industry
Nuclear Power Plant
Oil and Gas Plant
Pulp & Paper Industry
Ship Building Equipments
Paper and Pulp Plants
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