ASTM A182 347H Stainless Steel Forged rings disc Duplex Stainless Steel Flanges
1.What is Forged disc
Forged discs, also known as pancake forgings, are used for a variety of general industrial equipment and machinery used by the steel, power generation and power transmission industries. Forged discs are also used in valves, fittings, high pressure and oil field applications.
2.AISI 347H Stainless Steel Flanges Specification
Dimensions : ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Standards : ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges etc.
Specifications : ASTM A182 / A240, ASME SA182 / SA240
Size : 1 / 2" (15 NB) to 48" (1200NB)
Class / Pressure : 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
3.ASTM A182 Stainless Steel 347H Flanges Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| SS 347H | 1.4961 | S34709 | SUS 347H | - | - | - | X7CrNiNb18-10 |
4.347H Stainless Steel Flanges Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Co + Ta |
| SS 347H | 0.04 – 0.10 | 2 max | 0.75 max | 0.045 max | 0.030 max | 17 – 19 | 3 – 4 | 9 – 13 | - | 8xC min
1.00 max |
5.347H Stainless Steel Pipe Flanges Mechanical & Physical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
6.Material Testing
PMI Testing, Ultrasonic Test, Mechanical Testing, Spectro Tests for Chemical Analysis of the grade, Flaring Test, IGC, etc.
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Forged Rings Disc Duplex Stainless Steel Flanges ASTM A182 347H DN10 - DN1500 Images
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