Stainless Steel Flanges ASTM A182 F321H, UNS S32109 Weld Neck Raised Face Flanges B16.47
Stainless Steel Flanges ASTM A182 F321H, UNS S32109 Weld Neck Raised Face Flanges B16.47
ASTM A182 F321, 321H Stainless Steel Flanges are made up of a titanium stabilized chromium nickel austenitic stainless steel which is resistant to intergranular corrosion. The addtion of titanium makes the steel strong and e against intergranular corrosion at temperature ranging from 425 Degrees to 850 Degrees Celsius.
| Specifications | ASTM A182, ASME SA182 |
| Size Range | 1/2″ to 48″, DN10~DN5000 |
| Standards | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flanges, ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN |
| Main Types | Forged / Threaded / Screwed / Plate |
| Types |
Blind Ring Flange (BLRF) Lap Joint Ring Flange (LJRF) Socket Weld Ring Flange (SWRF) Threaded Ring Flange Weld Neck Ring Flange (WNRF) Slip-On Ring Flange (SORF) Ring Type Joint Flange (RTJF) |
| Production Technique | Forged, Heat treated and Machined |
| Connect Type/ Flange Face Type | Ring Type Joint (RTJ), Flat Face (FF), Lap-Joint Face (LJF), Raised Face (RF), Large Male-Female (LMF), Small Male-Female (SMF), Large Tongue & Groove, Small Tongue, Groove |
Equivalent Grades:
| STANDARD | UNS | WERKSTOFF NR. |
| SS321H | S32109 | 1.4878 |
Chemical Composition:
| C | Mn | Si | P | S | Cr | N | Ni | Ti |
| 0.04 - 0.1 | 2 max | 1 max | 0.045 max | 0.03 max | 17 - 19 | 0.1 max | 9 - 12 | 4(C+N) - 0.7 max |
Mechanical Properties:
| Density | 8000 kg/m3 |
| Yield Strength (0.2%Offset), min | Psi – 30000 , MPa – 205 |
| Tensile Strength, min | Psi – 75000 , MPa – 515 |
| Melting Point, min | 1454 °C (2650 °F) |
| Elongation, min | 35 % |
Applications:
Oil and Gas Industries
Food Processing Industries
Pipeline Equipments
Power Industries
Ship Building Equipments
Paper and Pulp Plants
Cement Industries
Chemical Industries
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