ASTM A182 F91 Socket weld Flanges, UNS K90901 Flanges, Chrome Moly F91 Long Weld Neck Flanges Stockist, DIN 1.4903 SORF Flanges, ASME SA182 Alloy Steel F91 Forged Flanges, A182 F91 RTJ Flanges Supplier in Mumbai, India.
The excessive strengths of this metallic within to be had situations or tempers, its resistance to ecosystem corrosion and its shiny, appealing floor make it an incredible preference for ornamental structural applications. High strength and incredible corrosion resistance make this metallic beneficial for an extensive range of applications. Generally speaking, it has a tendency to be a bit much less corrosion resistant due to the fact the alloy has decrease chromium content material and a better stage of carbon. ASTM A182 Alloy Steel F91 Socket Weld Flanges well-known shows exact oxidation resistance for intermittent offerings as much as 840 Degree C and for non-stop carrier as much as 900 Degree C.
It must be understood but that this metallic could be extra hard to work than different austenitic stainless steels due its excessive work hardening charge. It may be readily formed and drawn. They are treated and packaged to keep away from damage; clients obtain competitive material with proper best introduced on time. ASME SA 182 Alloy Steel F91 Forged Flanges is to be had within the annealed in addition to numerous temper-rolled conditions. In mildly corrosive environments at ordinary ambient temperatures, the corrosion resistance of this metal isn’t very different. It reveals proper resistance to corrosion in mildly corrosive environments at ambient temperatures.
Material Specification Chart of Alloy Steel F91 Flanges
| Size Chart | 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
|---|---|
| Standards | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092 |
| Pressure Rating | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Pressure Calculation in DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
| EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Coating | Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized |
| Most common types | Forged / Threaded / Screwed / Plate |
| Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Production Technique | Forged, Heat treated and machined |
| Connect Type/ Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove |
| Special design | As per your drawing AS, ANSI, BS, DIN and JIS |
| Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
| Equipment | Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc |
| Manufacturer of | ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc. B.S: BS4504 , BS3293, BS1560, BS10 The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276 |
| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
Alloy Steel F91 Flanges Manufacturing Standards
| American Standard | Standard Code | ANSI ASME SA182 | ANSI ASME B16.5 | ASME – B 16.47 | ASME – B 16.36 | ||
|---|---|---|---|---|---|---|---|
| Standard Name | Forged Flanges | Slip on flange, Welding neck flange, Blind flange, Threaded flange, Lap joint flange, RTJ flange | Welding neck flange, Blind flange | Welding neck flange Slip on flange | |||
| German Standard | DIN 2527 | DIN 2573 / 2576 | DIN 2673 | DIN 2641 / 2642 | DIN 28115 | DIN PN10, PN16 | DIN PN20, PN25 |
| Blind Flanges, BLRF | Flat Flange for Welding (Slip On) | Loose Flanges and Rings for Welding (Slip On Flanges and Plain Collars) | Lapped / Loose (Lap Joint) Flanges Plain Collars | Long Neck Welding Flanges | PN10 Flanges, DIN PN 10 Flanges, PN16 Flange | PN20 Flanges, DIN PN 25 Flanges | |
| Japanese Standard | JIS B2220 | JIS B2291 | JIS 5K, 10K | JIS 16K, 20K | JIS 30K, 40K | ||
| Slipon plate flange (SOP), Slipon Hub (SOH), Socket Welding flange (SW), Welding neck flange (WN), Lapjoint (LJ), Threaded flange (TR)/ Itegral flange (IT) Blank flange (BL) | Slipon plate flange (SOP), Slipon Hub (SOH), Socket Welding flange (SW), Welding neck flange (WN), Lapjoint (LJ), Threaded flange (TR)/ Itegral flange (IT) Blank flange (BL) | 5K SORF Flanges, 10K SOFF Flanges | 16K Blind Flanges, 20K BLRF Flanges | 30K Slip on Flanges, 40K Blind Flanges | |||
| Italian Standard | UNI FLANGES | ||||||
| Plan flanges (2276, 2277, 2278, 6083, 6084) Welding neck (2280, 2281, 2282, 2283, 2284, 2285, 2286) Lapped flanges (6088, 6089, 6090, 2999, 2300) Blind flanges (6091, 6092, 6093, 6094, 6095, 6096, 6097) threaded flanges (2253, 2254) | |||||||
| British Standard | BS 10 Table D | BS 10 Table E | BS 10 Table F | BS 10 Table H | |||
| BS 10 Table D Flanges, Table D Pipe Flange | BS 10 Table E Flanges, Table E Pipe Flange | BS 10 Table E Flanges, Table E Flanges | BS 10 Table E Flanges, Table E Pipe Flanges |
Manufacturing Standards / Pressure Rating
| ASME/ANSI B 16.5 | Blind Flange, High Hub Blind Flange, Slip on Flange, Welding Neck Flange, Socket Weld Flange, Ring Type Joint Flange, Lap Joint Flange, Threaded Flange |
| PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
| ASME/ANSI B 16.47 | Blind Flange [Series A & B],Welding Neck Flange |
| PRESSURE CLASS | 75, 150, 300, 400, 600, 900 |
| ASME/ANSI B 16.36 | Slip on Flange, Threaded Flange, Welding Neck Flange, |
| PRESSURE CLASS | 300, 400, 600, 900, 1500, 2500 |
| BS 4504 SEC 3.1 | Plate Flange, Loose Plate Flange, Loose Plate With Weld Neck Flange, Blank Flange, Welding Neck Flange, Hubbed Slip on Flange, Hubbed Threaded Flange, Lapped Pipe End Flange, |
| PRESSURE CLASS | PN 2.5 TO PN 40 |
| BS 4504[PART 1] | Plate Flange, Loose Plate With Weld On Plate Collar, Blank Flange, Welding Neck Flange, Hubbed Slip-On Hubbed Threaded, |
| PRESSURE CLASS | PN 2.5 TO PN F91 |
| BS 1560 BOSS | Plate Flange, Loose Plate With Weld On Plate Collar, Blank Flange, Welding Neck Flange, Hubbed Slip-On Hubbed Threaded, |
| PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
| BS10 | Welding Neck Flange, Plate Slip-On Flange, Screwed Boss Flange, Slip-On Boss Flange, Blind Flange |
| TABLE | D, E, F, H |
| DIN FLANGES | DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673 |
| PRESSURE CLASS | PN 6 TO PN 100 |
Various Types Of Alloy Steel F91 Flanges
- Chrome Moly F91 Socket weld Flanges
- UNS K90901 Socket weld Flanges
- Alloy Steel F91 SWRF Flanges
- 1.4903 Socket weld Flange
- ASTM A182 Alloy Steel F91 Socket weld Flanges
- ASME SA182 Alloy Steel F91 SWRF Flanges
- 1.4903 Lap Joint Flange
- Chrome Moly F91 Lapped Joint Flanges
- ASME SA182 Alloy Steel F91 Lapped Joint Flanges
- ASTM A182 Alloy Steel F91 Lap Joint Flanges
- Alloy Steel F91 LJ Flanges
- UNS K90901 Lap Joint Flanges
- 1.4903 Slip on Flange
- Chrome Moly F91 Slip on Flanges
- ASTM A182 Alloy Steel F91 Slip on Flanges
- ASME SA182 Alloy Steel F91 SORF Flanges
- Alloy Steel F91 SORF Flanges
- UNS K90901 Slip on Flanges
- UNS K90901 Forged Flanges
- Chrome Moly F91 Forged Flanges
- CrMo F91 Forged Flanges
- 1.4903 Forged Flange
- ASTM A182 Alloy Steel F91 Forged Flanges
- ASME SA182 Alloy Steel F91 Forged Flanges
- UNS K90901 Orifice Flanges
- Chrome Moly F91 Orifice Flanges
- ASTM A182 Alloy Steel F91 Orifice Flanges
- 1.4903 Orifice Flange
- ASME SA182 Alloy Steel F91 Orifice Flanges
- CrMo F91 Orifice Flanges
- ASME SA182 Alloy Steel F91 BLRF Flanges
- Chrome Moly F91 Blind Flanges
- ASTM A182 Alloy Steel F91 Blind Flanges
- CrMo F91 BLRF Flanges
- UNS K90901 Blind Flanges
- 1.4903 Blind Flange
- 1.4903 Welding Neck Flange
- Chrome Moly F91 Welding Neck Flanges
- Alloy Steel F91 WNRF Flanges
- ASME SA182 Alloy Steel F91 WNRF Flanges
- ASTM A182 Alloy Steel F91 Weld Neck Flanges
- UNS K90901 Weld Neck Flanges
- Chrome Moly F91 Reducing Flanges
- UNS K90901 Reducing Flanges
- ASME SA182 Alloy Steel F91 Reducing Flanges
- CrMo F91 Reducing Flanges
- 1.4903 Reducing Flange
- ASTM A182 Alloy Steel F91 Reducing Flanges
- Chrome Moly F91 Threaded Flanges
- 1.4903 Threaded Flange
- UNS K90901 Threaded Flanges
- ASME SA182 Alloy Steel F91 Screwed Flanges
- CrMo F91 Screwed Flanges
- ASTM A182 Alloy Steel F91 Threaded Flanges
- 1.4903 Long Weld Neck Flange
- Alloy Steel F91 LWN Flanges
- ASTM A182 Alloy Steel F91 Long Weld Neck Flanges
- Chrome Moly F91 Long Weld Neck Flanges
- ASME SA182 Alloy Steel F91 LWN Flanges
- UNS K90901 Long Weld Neck Flanges
- Chrome Moly F91 Spectacle Blind Flanges
- ASME SA182 Alloy Steel F91 Spectacle Blind Flanges
- UNS K90901 Spectacle Blind Flanges
- 1.4903 Spectacle Blind Flange
- ASTM A182 Alloy Steel F91 Spectacle Blind Flanges
- CrMo F91 Spectacle Blind Flanges
- 1.4903 Ring Type Joint Flange
- Alloy Steel F91 RTJ Flanges
- Chrome Moly F91 Ring Type Joint Flanges
- ASTM A182 Alloy Steel F91 RTJ Flanges
- ASME SA182 Alloy Steel F91 RTJ Flanges
- UNS K90901 Ring Type Joint Flanges
Equivalent Grades of Alloy Steel F91 Flanges
| STANDARD | WERKSTOFF NR. | UNS |
| Alloy Steel F91 | 1.4903 | K90901 |
View Size Table Of Alloy Steel F91 Pipe Flanges, We have Global sales network for Alloy Steel F91 SORF Flanges, Wide Stockist Of Werkstoff No 1.4903 BLRF Flanges, Raised Face, Flat Face Flanges In India.
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Schedule / Class of Alloy Steel F91 Flanges
| Flange Schedule/Class | Flange Connection Type | Pipe Size – Pipe Flanges | Max. Pressure |
|---|---|---|---|
| ASME B16.5 Class 150 | FNPT | 1/2″ | 150 psi |
| ASME B16.5 Class 150 | Socket Weld | 1/2″ | 275 psi |
| ASME B16.5 Class 150 | Welded | 1/2″ | 150 psi |
| ASME B16.5 Class 150 | FNPT | 3/4″ | 150 psi |
| ASME B16.5 Class 150 | Socket Weld | 3/4″ | 275 psi |
| ASME B16.5 Class 150 | Socket Weld | 1-1/4″ | 275 psi |
| ASME B16.5 Class 150 | Socket Weld | 1-1/2″ | 275 psi |
| ASME B16.5 Class 150 | FNPT | 2″ | 150 psi |
| ASME B16.5 Class 150 | Socket Weld | 2″ | 275 psi |
| ASME B16.5 Class 150 | Socket Weld | 2-1/2″ | 275 psi |
| ASME B16.5 Class 150 | Socket Weld | 3″ | 275 psi |
| ASME B16.5 Class 150 | FNPT | 4″ | 150 psi |
| ASME B16.5 Class 150 | Socket Weld | 4″ | 275 psi |
| ASME B16.5 Class 300 | Slip On | 1/2″ | 720 psi |
| ASME B16.5 Class 300 | Slip On | 1/2″ | 720 psi |
| ASME B16.5 Class 300 | Slip On | 1″ | 720 psi |
| ASME B16.5 Class 300 | Slip On | 1″ | 720 psi |
| ASME B16.5 Class 300 | FNPT | 1-1/4″ | 720 psi |
| ASME B16.5 Class 300 | Slip On | 1-1/4″ | 720 psi |
| ASME B16.5 Class 300 | Slip On | 1-1/2″ | 720 psi |
| ASME B16.5 Class 300 | Slip On | 1-1/2″ | 720 psi |
| ASME B16.5 Class 300 | Slip On | 2″ | 720 psi |
| ASME B16.5 Class 300 | Slip On | 2″ | 720 psi |
| ASME B16.5 Class 300 | Slip On | 2-1/2″ | 720 psi |
| ASME B16.5 Class 300 | Slip On | 2-1/2″ | 720 psi |
| ASME B16.5 Class 300 | Slip On | 3″ | 720 psi |
| ASME B16.5 Class 300 | Slip On | 3″ | 720 psi |
| ASME B16.5 Class 300 | Slip On | 4″ | 720 psi |
| ASME B16.5 Class 300 | Slip On | 4″ | 720 psi |
Pressure Rating Of Alloy Steel F91 Flanges
| ANSI/ASME B16.34 | PRESSURE RATING CHART | ||||||
| Temperature °F | 150# | 300# | 400# | 600# | 900# | 1500# | 2500# |
| -20 to 100 | 275 | 720 | 960 | 1440 | 2160 | 3600 | 6000 |
| 200 | 230 | 600 | 800 | 1200 | 1800 | 3000 | 5000 |
| 300 | 205 | 540 | 720 | 1080 | 1620 | 2700 | 4500 |
| 400 | 190 | 495 | 660 | 995 | 1490 | 2485 | 4140 |
| 500 | 170 | 465 | 620 | 930 | 1395 | 2330 | 3880 |
| 600 | 140 | 435 | 580 | 875 | 1310 | 2185 | 3640 |
| 650 | 125 | 430 | 575 | 860 | 1290 | 2150 | 3580 |
| 700 | 110 | 425 | 565 | 850 | 1275 | 2125 | 3540 |
| 750 | 95 | 415 | 555 | 830 | 1245 | 2075 | 3460 |
| 800 | 80 | 405 | 540 | 805 | 1210 | 2015 | 3360 |
| 850 | 65 | 395 | 530 | 790 | 1190 | 1980 | 3300 |
| 900 | 50 | 390 | 520 | 780 | 1165 | 1945 | 3240 |
| 950 | 35 | 380 | 510 | 765 | 1145 | 1910 | 3180 |
| 1000 | 20 | 320 | 430 | 640 | 965 | 1605 | 2675 |
| 1050 | 20 | 310 | 410 | 615 | 925 | 1545 | 2570 |
| 1100 | 20 | 255 | 345 | 515 | 770 | 1285 | 2145 |
| 1150 | 20 | 200 | 265 | 400 | 595 | 995 | 1655 |
| 1200 | 20 | 155 | 205 | 310 | 465 | 770 | 1285 |
| 1250 | 20 | 115 | 150 | 225 | 340 | 565 | 945 |
| 1300 | 20 | 85 | 115 | 170 | 255 | 430 | 715 |
| 1350 | 20 | 60 | 80 | 125 | 185 | 310 | 515 |
| 1400 | 20 | 50 | 65 | 95 | 145 | 240 | 400 |
| 1450 | 15 | 35 | 45 | 70 | 105 | 170 | 285 |
| 1500 | 10 | 25 | 35 | 55 | 80 | 135 | 230 |
Size Chart Of Alloy Steel F91 Flange
| Nominal Pipe Size | Outside Diameter of Flanges | Thickness of Flanges | Diameter of Raised Face | Diameter of Hub at Base | Length Thru Hub | Diameter or Bore | Diameter of Hub at Bevel | Radius of Fillet | Depth of Socket | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Welding Neck | Slip-On Threaded Socket | Lap Joint | Slip-on Socket | Lap Joint | ||||||||
| O | Q | R | X | Y | Y | Y | W | B | H | r | Z | |
| 1/2 | 3-1/2 | 7/16 | 1-3/8 | 1-3/16 | 1-7/8 | 5/8 | 5/8 | .88 | .90 | .84 | 1/8 | 3/8 |
| 3/4 | 3-7/8 | 1/2 | 1-11/16 | 1-1/2 | 2-1/16 | 5/8 | 5/8 | 1.09 | 1.11 | 1.05 | 1/8 | 7/16 |
| 1 | 4-1/4 | 9/16 | 2 | 1-15/16 | 2-3/16 | 11/16 | 11/16 | 1.36 | 1.38 | 1.32 | 1/8 | 1/2 |
| 1-1/4 | 4-5/8 | 5/8 | 2-1/2 | 2-5/16 | 2-1/4 | 13/16 | 13/16 | 1.70 | 1.72 | 1.66 | 3/16 | 9/16 |
| 1-1/2 | 5 | 11/16 | 2-7/8 | 2-9/16 | 2-7/16 | 7/8 | 7/8 | 1.95 | 1.97 | 1.90 | 1/4 | 5/8 |
| 2 | 6 | 3/4 | 3-5/8 | 3-1/16 | 2-1/2 | 1 | 1 | 2.44 | 2.46 | 2.38 | 5/16 | 11/16 |
| 2-1/2 | 7 | 7/8 | 4-1/8 | 3-9/16 | 2-3/4 | 1-1/8 | 1-1/8 | 2.94 | 2.97 | 2.88 | 5/16 | 3/4 |
| 3 | 7-1/2 | 15/16 | 5 | 4-1/4 | 2-3/4 | 1-3/16 | 1-3/16 | 3.57 | 3.60 | 3.50 | 3/8 | 13/16 |
| 3-1/2 | 8-1/2 | 15/16 | 5-1/2 | 4-13/16 | 2-13/16 | 1-1/4 | 1-1/4 | 4.07 | 4.10 | 4.00 | 3/8 | 7/8 |
| 4 | 9 | 15/16 | 6-3/16 | 5-5/16 | 3 | 1-5/16 | 1-5/16 | 4.57 | 4.60 | 4.50 | 7/16 | 15/16 |
| 5 | 10 | 15/16 | 7.5/16 | 6-7/16 | 3-1/2 | 1-7/16 | 1-7/16 | 5.66 | 5.69 | 5.56 | 7/16 | 15/16 |
| 6 | 11 | 1 | 8-1/2 | 7-9/16 | 3-1/2 | 1-9/16 | 1-9/16 | 6.72 | 6.75 | 6.63 | 1/2 | 1-1/16 |
| 8 | 13-1/2 | 1-1/8 | 10-5/8 | 9-11/16 | 4 | 1-3/4 | 1-3/4 | 8.72 | 8.75 | 8.63 | 1/2 | 1-1/4 |
| 10 | 16 | 1-3/16 | 12-3/4 | 12 | 4 | 1-15/16 | 1-15/16 | 10.88 | 10.92 | 10.75 | 1/2 | 1-5/16 |
| 12 | 19 | 1-1/4 | 15 | 14-3/8 | 4-1/2 | 2-3/16 | 2-3/16 | 12.88 | 12.92 | 12.75 | 1/2 | 1-9/16 |
| 14 | 21 | 1-3/8 | 16-1/4 | 15-3/4 | 5 | 2-1/4 | 3-1/8 | 14.14 | 14.18 | 14.00 | 1/2 | 1-5/8 |
| 16 | 23-1/2 | 1-7/16 | 18-1/2 | 18 | 5 | 2-1/2 | 3-7/16 | 16.16 | 16.19 | 16.00 | 1/2 | 1-3/4 |
| 18 | 25 | 1-9/16 | 21 | 19-7/8 | 5-1/2 | 2-11/16 | 3-13/16 | 18.18 | 18.20 | 18.00 | 1/2 | 1-15/16 |
| 20 | 27-1/2 | 1-11/16 | 23 | 22 | 5-11/16 | 2-7/8 | 4-1/16 | 20.20 | 20.25 | 20.00 | 1/2 | 2-1/8 |
| 24 | 32 | 1-7/8 | 27-1/4 | 26-1/8 | 6 | 3-1/4 | 4-3/8 | 24.25 | 24.25 | 24.00 | 1/2 | 2-1/2 |
Weight Chart Of Alloy Steel F91 Flanges
| Pipe Normal Diam. | O.D. Flange | Thk. Of Flange Min | Diam. of Hub |
Diameter of Raised Face | Length Hub.Y | Thread Length | Diam. of Bolt Circle |
Diam. of Bolt Holes |
Number of Bolts |
Diam. of Bolts (inch) |
KG | LB | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| inch | dn | O | C | X | G | Y | T | BC | BH | BN | BD | ||
| 1/2" | 15 | 89.00 | 11.20 | 30.20 | 35.10 | 15.70 | 15.70 | 60.50 | 15.80 | 4 | 1/2" | 0.4 | 0.9 |
| 3/4" | 20 | 98.50 | 12.70 | 38.10 | 42.90 | 15.70 | 15.70 | 69.90 | 15.80 | 4 | 1/2" | 0.7 | 1.5 |
| 1" | 25 | 108.00 | 14.20 | 49.30 | 50.80 | 17.50 | 17.50 | 79.30 | 15.80 | 4 | 1/2" | 0.8 | 1.8 |
| 1-1/4" | 32 | 117.50 | 15.70 | 58.70 | 63.50 | 20.60 | 20.60 | 88.90 | 15.80 | 4 | 1/2" | 1.2 | 2.6 |
| 1-1/2" | 40 | 127.00 | 17.50 | 65.00 | 73.20 | 22.40 | 22.40 | 98.60 | 15.80 | 4 | 1/2" | 1.5 | 3.3 |
| 2" | 50 | 152.50 | 19.10 | 77.70 | 91.90 | 25.40 | 25.40 | 120.70 | 19.10 | 4 | 5/8" | 2.3 | 5.1 |
| 2-1/2" | 65 | 178.00 | 22.40 | 90.40 | 104.60 | 28.40 | 28.40 | 139.70 | 19.10 | 4 | 5/8" | 3.7 | 8.1 |
| 3" | 80 | 190.50 | 23.90 | 108.00 | 127.00 | 30.20 | 30.20 | 152.40 | 19.10 | 4 | 5/8" | 4.1 | 9 |
| 3-1/2" | 90 | 216.00 | 23.90 | 122.20 | 139.70 | 31.80 | 31.80 | 177.80 | 19.10 | 8 | 5/8" | 5.1 | 11.2 |
| 4" | 100 | 228.50 | 23.90 | 134.90 | 157.20 | 33.30 | 33.30 | 190.50 | 19.10 | 8 | 5/8" | 5.9 | 13 |
| 5" | 125 | 254.00 | 23.90 | 163.60 | 185.70 | 36.60 | 36.60 | 215.90 | 22.40 | 8 | 3/4" | 7 | 15.4 |
| 6" | 150 | 279.50 | 25.40 | 192.00 | 215.90 | 39.60 | 39.60 | 241.30 | 22.40 | 8 | 3/4" | 8.4 | 18.5 |
| 8" | 200 | 343.00 | 28.40 | 246.10 | 269.70 | 44.50 | 44.50 | 298.50 | 22.40 | 8 | 3/4" | 13 | 28.6 |
| 10" | 250 | 406.50 | 30.20 | 304.80 | 323.90 | 49.30 | 49.30 | 362.00 | 25.40 | 12 | 7/8" | 18 | 39.5 |
| 12" | 300 | 482.50 | 31.80 | 365.30 | 381.00 | 55.60 | 55.60 | 431.80 | 25.40 | 12 | 7/8" | 29 | 64 |
| 14" | 350 | 533.50 | 35.10 | 400.10 | 412.80 | 57.20 | 57.20 | 476.30 | 28.50 | 12 | 1" | 39 | 86 |
| 16" | 400 | 597.00 | 36.60 | 457.20 | 469.90 | 63.50 | 63.50 | 539.80 | 28.50 | 16 | 1" | 47 | 103 |
| 18" | 450 | 635.00 | 39.60 | 505.00 | 533.40 | 68.30 | 68.30 | 577.90 | 31.80 | 16 | 1 1/8" | 57 | 126 |
| 20" | 500 | 698.50 | 42.90 | 558.80 | 584.20 | 73.20 | 73.20 | 635.00 | 31.80 | 20 | 1 1/8" | 76 | 167 |
| 24" | 600 | 813.00 | 47.80 | 663.40 | 692.20 | 82.60 | 82.60 | 749.30 | 35.10 | 20 | 1 1/4" | 97 | 214 |
Ready Stock Alloy Steel F91 Flanges
- F91 Alloy Steel RTJ Flanges Manufacturer
- Alloy Steel F91 Welding Neck Flanges
- Alloy Steel F91 BS 4504 Flanges
- Alloy Steel F91 Ring Type Joint Flanges
- Alloy Steel F91 AWWA C207 Flange Stockist
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- Alloy Steel F91 BS 4504 Flanges
- Alloy Steel F91 Tongue & Groove Flanges
- ASTM A182 Alloy Steel F91 Socket weld Flanges
- Chrome Moly F91 Class 2500 Flange
- ANSI B16.5 Alloy Steel F91 Male & Female Flanges
- Alloy Steel F91 DN150 PN16 Flange
- ANSI B16.5 Alloy Steel F91 PN16 Flanges
- Alloy Steel F91 Paddle Spacer Flanges
- UNS K90901 Flanges
- Alloy Steel F91 Threaded Flanges
- Chrome Moly F91 JIS B2220 Flange
- Alloy Steel F91 Large Diameter Flanges
- ASME SA182 Alloy Steel F91 Forged Flanges
- Alloy Steel F91 Flanges
- Alloy Steel F91 EN 1092-1 Flange
- Alloy Steel F91 High Hub Blind Flanges
- ASTM A182 Alloy Steel F91 SORF Flange
- Alloy Steel F91 Flanges Manufacturer
- Chrome Moly F91 JIS B2220 Flange
- CrMo F91 Blind Flanges Supplier in Mumbai
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- DIN 1.4903 Pipe Flanges
- 3 inch Alloy Steel F91 Welding Neck 300 LBS Flange
- Alloy Steel F91 Raised Face Flanges Exporter
- Alloy Steel F91 Lapped Joint Flanges
- 1.4903 SWRF Flange
- Class 150 Alloy Steel F91 Pipe Flange
- Alloy Steel F91 BLRF Flange
- Chrome Moly F91 JIS B2220 Flange
- Alloy Steel F91 Slip On Flanges Distributor
- ASTM A182 CrMo F91 Expander Flanges
- ASTM A182 Alloy Steel F91 Plate Flanges
- Alloy Steel F91 Loose Flanges
- Alloy Steel F91 WNRF Flange
- Chrome Moly F91 Square Flanges
- Alloy Steel F91 Screwed Flanges
- 6 Inch Alloy Steel F91 Pipe Flanges
- ASME B16.5 Alloy Steel F91 Slip on Flanges
- Alloy Steel F91 Flat Flanges
- Chrome Moly F91 BLRF Flange
- Alloy Steel F91 DIN 2566 PN10 Flanges Stockholder
- Chrome Moly F91 Blind Flange
- Alloy Steel F91 Reducing Flanges
- ASME B16.5 Alloy Steel F91 Spectacle Blind Flanges
- Chrome Moly F91 Orifice Flanges
- Alloy Steel F91 Pipe Flanges
Alloy Steel F91 Flanges Chemical Composition
| Grade | C | Mn | P | s | Si | Ni | Ch | Mo | Cb |
| F91 | 0.08-0.12 | 0.30-0.60 | 0.020 | 0.010 | 0.20-0.50 | 0.40 | 8.0-9.5 | 0.85-1.05 | 0.06-0.10 |
Alloy Steel F91 Flanges Mechanical Properties
| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation % | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| F91 | 585 | 415 | 20 | – | 248 max |
