Table Of Content
ASTM A182 F9 Flanges Specification
ASTM A182 GR F9 Flange Manufacturing Sizes
Pressure Class for ASME SA182 F9 Pipe Flange
Alloy Steel F9 Flanges Faces
American Standard of F9 Flange
A182 F9 Material Manufacturing Process
Thickness for A182 F9 Flange
ASME SA182 F9 Flanges Process
Threads for A182 F9 Alloy Steel Flanges
ASTM A182 F9 Alloy Steel Flanges Surface Finish
Bolts Hole of ASTM A182 Gr F9 Pipe Flange
ASME SA182 F9 Forged Flange Application
Packaging of A182 Gr F9 Blind Flange
ASME SA182 F9 Slip On Flange Suitable Environment
Testing & Inspection for Alloy Steel F9 Weld Neck Flange
UNS K90941 Plate Flange Connection
European Standard of ASTM A182 GR F9 Flange
ASME SA182 F9 Pipe Flange Logistics
Origin of Alloy Steel F9 Flanges
F9 Flange German Standard
Japanese Standard of A182 F9 Material
Where We Have Supplied
Check Temperature Ratings for A182 Grade F9 Plate Flanges
| Grade | ASTM A182 F9 Flanges | |
|---|---|---|
| °C | °F | |
| Temperature Ratings | 675 | 1250 |
ASME SA182 F9 Pipe Flange Pressure Rating
| Temperature (°F) | Pressure Rating (Classes) | ||||||
|---|---|---|---|---|---|---|---|
| 1500 | 600 | 300 | 2500 | 150 | 400 | 900 | |
| 1000 | 825 | 330 | 165 | 1370 | 20 | 220 | 495 |
| 950 | 1405 | 560 | 280 | 2345 | 35 | 375 | 845 |
| 900 | 2245 | 900 | 450 | 3745 | 50 | 600 | 1350 |
| 850 | 2435 | 975 | 485 | 4060 | 65 | 650 | 1460 |
| 800 | 2540 | 1015 | 510 | 4230 | 80 | 675 | 1525 |
| 750 | 2660 | 1065 | 530 | 4430 | 95 | 710 | 1595 |
| 700 | 2840 | 1135 | 570 | 4730 | 110 | 755 | 1705 |
| 650 | 2940 | 1175 | 590 | 4905 | 125 | 785 | 1765 |
| 600 | 3025 | 1210 | 605 | 5040 | 140 | 805 | 1815 |
| 500 | 3105 | 1245 | 620 | 5180 | 170 | 830 | 1865 |
| 400 | 3200 | 1280 | 640 | 5330 | 200 | 855 | 1920 |
| 200 | 3395 | 1360 | 680 | 5660 | 260 | 905 | 2035 |
| 300 | 3260 | 1305 | 655 | 5435 | 230 | 870 | 1955 |
| -20 to 100 | 3470 | 1390 | 695 | 5785 | 265 | 925 | 2085 |
Surface Finishes of A182 F9 Flange
ASME SA182 F9 Flanges Heat Treatment
| Grade | Solutioning Temp | Quenching Cool Below | Heat Treatment | Cooling Media |
|---|---|---|---|---|
| F9 Flange | 955°C (1750°F) | B | Anneal, Normalize and Temper | Air & Furnace cool |
ASTM A182 F9 Blind Flange
A182 F9 Weld Neck Flange
ASTM A182 Gr F9 Slip On Flange
A182 Grade F9 Socket Weld Flange
A182 Gr F9 Lap Joint Flange
A182 Grade F9 Plate Flanges
UNS K90941 Long Neck Flanges
A182 Gr F9 Threaded Flange
SA 182 Gr F9 Orifice Flange
A182 F9 Alloy Steel Spectacle Blind Flanges
Alloy Steel F9 Reducing Flange
ASME SA182 F9 Puddle Flanges
Testing Methods for ASTM A182 F9 Alloy Steel Flanges
A182 Gr F9 Blind Flange Applications
A182 Grade F9 Lap Joint Flange Gasket Chart
| Nominal Sizes (Inch) | Outside Daimeter (O.D.) | Inside Daimeter (I.D.) | ||||
|---|---|---|---|---|---|---|
| 900 Lb | 400 Lb | 150 Lb | 600 Lb | 300 Lb | ||
| 12 | 19.625 | 16.5 | 16.125 | 18 | 16.625 | 12.75 |
| 10 | 17.125 | 14.125 | 13.375 | 15.75 | 14.25 | 10.75 |
| 8 | 14.125 | 12 | 11 | 12.625 | 12.125 | 8.62 |
| 6 | 11.375 | 9.75 | 8.75 | 10.5 | 9.875 | 6.62 |
| 5 | 9.75 | 8.375 | 7.75 | 9.5 | 8.5 | 5.56 |
| 4 | 8.125 | 7 | 6.875 | 7.625 | 7.125 | 4.5 |
| 3 | 6.625 | 5.875 | 5.375 | 5.875 | 5.875 | 3.5 |
| 2 1/2 | 6.5 | 5.125 | 4.875 | 5.125 | 5.125 | 2.88 |
| 2 | 5.625 | 4.375 | 4.125 | 4.375 | 4.375 | 2.38 |
| 1 1/4 | 3.5 | 3.25 | 3 | 3.25 | 3.25 | 1.66 |
| 1 1/2 | 3.875 | 3.75 | 3.375 | 3.75 | 3.75 | 1.91 |
| 1 | 3.125 | 2.875 | 2.625 | 2.875 | 2.875 | 1.31 |
ASTM A182 F9 Chemical Composition
C
Carbon
0.15%
Si
Silicon
0.5% - 1%
S
Sulfur
0.03%
Pb
Phosphorus
0.03%
Mn
Manganese
0.3% - 0.6%
Cr
Chromium
8% - 10%
Mo
Molybdenum
0.9% - 1.1%
Si
Silicon
0.30% max
Alloy Steel F9 Flanges Mechanical Properties


Equivalent Material of ASTM A182 Gr F9 Pipe Flange
UNS (North American)
WNR (Russia)
A182 Gr F9 Blind Flange Coating