ASTM A182 Chrome Moly Slip on Flange and Low Alloy Blind Flanges supplier
Alloy steel grades have small amounts of elements like molybdenum, chromium, nickel, titanium, aluminum, etc added to their chemical composition for higher mechanical properties. The inclusion of each element would improve a certain aspect of that particular grade. In the case of low alloy steels, any Alloy Steel Flanges manufacturer in India would not exceed a limit of 5% with the overall inclusion of these elements.
Considered to be better than carbon steels, these alloys show a remarkable increase in their mechanical property, despite a small change in their chemistry. One of the main benefits of changing their chemical composition is that the ANSI B16.5 Alloy Steel Forged Flanges work well at elevated temperatures. They have good strength at higher temperatures and resist breakdown. This is a property that has been associated with the addition of nickel, an element, which singularly has excellent properties at elevated temperatures. Molybdenum is an element, when added to ASTM A182 Chrome Moly Slip-on Flange is known to improve certain corrosion resistance properties of an alloy. Usually, this element has been associated with increasing the resistance of an alloy to pitting. Another property influenced by the inclusion of molybdenum in the chrome moly flanges is its hardness. In such alloy steel grades, molybdenum acts as a stiffening agent, thus improving the toughness and hardness of the alloy. Chromium, on the other hand, improves the resistance of the alloy to atmospheric corrosion. While a higher content of chromium is required to prevent oxidation corrosion, in small quantities, like the case of Low Alloy Steel Flanges, the atmospheric corrosion resistance is considered to be good. Moreover, the other characteristics of the ASME SA 182 AS Pipe Flange include good fatigue strength and better durability, making these alloys suited to demanding high temperature applications as seen in the oil and gas industry.
View Alloy Steel Threaded Flanges specification in Class 150 to 2500#, manufacturer and exporter of Chrome Moly Steel flanges in India
Table of Contents
- Alloy Steel Flanges Specification
- Basic Types Of ASME SA 182 AS Pipe Flange
- Alloy Steel Plate Flanges Weigt Chart
- Alloy Steel Flanges Size Chart
- Alloy Steel Flanges Dimensions
- 150 Lb Alloy Steel Pipe Flange Dimensions
- 300# Alloy Steel Flange Dimension Chart
- Dimension of Class 400 ASTM A182 Low Alloy Steel flanges
- 600 LB Alloy Steel Blind Flanges Dimensions Table
- Class 900 ASME SA 182 AS Pipe Flange Dimensions Standards
- 1500# ANSI B16.5 Alloy Steel Forged Flanges Dimensions
- Alloy Steel Plate Flanges Class 2500 Dimensions Chart
- ANSI B16.5 AS Flanges Pressure rating
- Chrome Moly Alloy Steel RTJ Flanges Chemical Composition
- Alloy Steel Blind Flanges Mechanical Properties
- Alloy Steel Plate Flanges Equivalent material
- Hs Code Of Alloy Steel Flange
- Alloy Steel Lap Joint Flange Application
Alloy Steel Flanges Specification
Customized high quality ASTM A182 Low Alloy Steel flanges, Check Alloy Steel Flange Material, A182 Chrome Moly Blind flange Dimension Chart
| ASTM Specification | ASTM A182 and ASME SA182 |
|---|---|
| Size in inch | 1/2 inch (15 NB) to 48 inch (1200NB) |
| Standards | EN-1092, ANSI/ASME B16.5, B16.48, B 16.47 Series A & B, BS4504, BS 10, DIN |
| Class and Pressure Chart | 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Flange Face Type | Flat Face, Lap-Joint Face, Raised Face, Ring Type Joint, Small Tongue, Large Male-Female, Small Male-Female, Large Tongue & Groove Flanges manufacturer and Supplier |
| Flanges Marking | All Flanges are marked as follows: Supplier or Manufacturer’s Name, Size, Class, Bore, Dimension, Material, Heat No. Or according to the customer’s request. |
Basic Types Of ASME SA 182 AS Pipe Flange
Alloy Steel Plate Type Forged Threaded Flange
Nickel Alloy Steel Wn Rf Flange
42crmo Alloy Steel Flange
Alloy Steel Flanges 16 X 2 inch 300# Std Ff Nipoflange / Flangeolet
Alloy Steel Flange 3 inch Din-pn16 X Sch. Std. X Wnrf
Alloy Steel 3/4 inch Sch80 Weld Neck Forged Flange
B16.5 Spectacle Blind Alloy Steel Male And Female Face Dn50 Facer
Alloy Steel Forged Flange
Alloy Steel 6 inch Weld Neck Flange 900#
Alloy Steel Slip on Flange
Class 600 Alloy Steel Flanges
Alloy Steel Iso Flanges
Alloy Steel Plate Flanges Weigt Chart
Supplier and exporter of Alloy Steel Plate Flanges in india, View ASME B16.5 Alloy Steel Lap Joint Flanges Dimension chart and AS Weld Neck Flange Size Chart
| Nominal pipe diameter in Inch | Outer Diameter Flange | Thickness | Diameter of Hub | Diameter of Raised Face | Length | Thread Length | KG | LB | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 25 | 108.00 | 14.20 | 49.30 | 50.80 | 17.50 | 17.50 | 0.8 | 1.8 |
| 1/2 | 15 | 89.00 | 11.20 | 30.20 | 35.10 | 15.70 | 15.70 | 0.4 | 0.9 |
| 1-1/4 | 32 | 117.50 | 15.70 | 58.70 | 63.50 | 20.60 | 20.60 | 1.2 | 2.6 |
| 1-1/2 | 40 | 127.00 | 17.50 | 65.00 | 73.20 | 22.40 | 22.40 | 1.5 | 3.3 |
| 3/4 | 20 | 98.50 | 12.70 | 38.10 | 42.90 | 15.70 | 15.70 | 0.7 | 1.5 |
| 6 | 150 | 279.50 | 25.40 | 192.00 | 215.90 | 39.60 | 39.60 | 8.4 | 18.5 |
| 3 | 80 | 190.50 | 23.90 | 108.00 | 127.00 | 30.20 | 30.20 | 4.1 | 9 |
| 2-1/2 | 65 | 178.00 | 22.40 | 90.40 | 104.60 | 28.40 | 28.40 | 3.7 | 8.1 |
| 3-1/2 | 90 | 216.00 | 23.90 | 122.20 | 139.70 | 31.80 | 31.80 | 5.1 | 11.2 |
| 2 | 50 | 152.50 | 19.10 | 77.70 | 91.90 | 25.40 | 25.40 | 2.3 | 5.1 |
| 4 | 100 | 228.50 | 23.90 | 134.90 | 157.20 | 33.30 | 33.30 | 5.9 | 13 |
| 5 | 125 | 254.00 | 23.90 | 163.60 | 185.70 | 36.60 | 36.60 | 7 | 15.4 |
| 8 | 200 | 343.00 | 28.40 | 246.10 | 269.70 | 44.50 | 44.50 | 13 | 28.6 |
| 14 | 350 | 533.50 | 35.10 | 400.10 | 412.80 | 57.20 | 57.20 | 39 | 86 |
| 10 | 250 | 406.50 | 30.20 | 304.80 | 323.90 | 49.30 | 49.30 | 18 | 39.5 |
| 20 | 500 | 698.50 | 42.90 | 558.80 | 584.20 | 73.20 | 73.20 | 76 | 167 |
| 24 | 600 | 813.00 | 47.80 | 663.40 | 692.20 | 82.60 | 82.60 | 97 | 214 |
| 16 | 400 | 597.00 | 36.60 | 457.20 | 469.90 | 63.50 | 63.50 | 47 | 103 |
| 12 | 300 | 482.50 | 31.80 | 365.30 | 381.00 | 55.60 | 55.60 | 29 | 64 |
| 18 | 450 | 635.00 | 39.60 | 505.00 | 533.40 | 68.30 | 68.30 | 57 | 126 |
Alloy Steel Flanges Size Chart
Alloy Steel Flanges Dimensions
| Pipe Size | 150 # | 300 # | 600 # | 900 # | 1500 # | 2500 # | ||||||||||||
| Weld Neck | Slip on | Blind | Weld Neck | Slip on | Blind | Weld Neck | Slip on | Blind | Weld Neck | Slip on | Blind | Weld Neck | Slip on | Blind | Weld Neck | Slip on | Blind | |
| 1/2" | 2 | 1 | 1 | 2 | 1 | 1 | 2 | 2 | 2 | 1500 LBS Weight | 5 | 4 | 4 | 7 | 7 | 7 | ||
| 3/4" | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 3 | 3 | 1500 LBS Weight | 6 | 5 | 6 | 8 | 8 | 8 | ||
| 1" | 3 | 2 | 2 | 4 | 3 | 3 | 4 | 4 | 4 | 1500 LBS Weight | 9 | 8 | 8 | 12 | 11 | 11 | ||
| 1 1/2" | 4 | 3 | 3 | 7 | 6 | 6 | 8 | 7 | 8 | 1500 LBS Weight | 13 | 12 | 13 | 25 | 22 | 23 | ||
| 2" | 6 | 5 | 5 | 9 | 7 | 8 | 12 | 9 | 10 | 1500 LBS Weight | 25 | 25 | 25 | 42 | 37 | 39 | ||
| 2 1/2" | 8 | 7 | 7 | 12 | 10 | 12 | 18 | 13 | 15 | 1500 LBS Weight | 36 | 36 | 35 | 52 | 55 | 56 | ||
| 3" | 10 | 8 | 9 | 15 | 13 | 16 | 23 | 16 | 20 | 31 | 26 | 29 | 48 | 48 | 48 | 94 | 83 | 86 |
| 4" | 15 | 13 | 17 | 25 | 22 | 27 | 42 | 37 | 41 | 53 | 53 | 54 | 73 | 73 | 73 | 145 | 125 | 130 |
| 6" | 24 | 19 | 26 | 42 | 39 | 50 | 81 | 80 | 86 | 110 | 110 | 115 | 165 | 165 | 160 | 380 | 325 | 345 |
| 8" | 39 | 30 | 45 | 67 | 58 | 81 | 120 | 115 | 140 | 175 | 170 | 200 | 275 | 260 | 300 | 580 | 485 | 530 |
| 10" | 52 | 43 | 70 | 91 | 81 | 124 | 190 | 170 | 230 | 260 | 245 | 290 | 455 | 435 | 510 | 1075 | 930 | 1025 |
| 12" | 80 | 64 | 110 | 140 | 115 | 185 | 225 | 200 | 295 | 325 | 325 | 415 | 690 | 580 | 690 | 1525 | 1100 | 1300 |
| 5" | 19 | 15 | 20 | 32 | 28 | 35 | 68 | 63 | 68 | 86 | 83 | 87 | 130 | 130 | 140 | 245 | 210 | 225 |
| 14" | 110 | 90 | 140 | 180 | 165 | 250 | 280 | 230 | 355 | 400 | 400 | 520 | 940 | - | 975 | - | - | - |
| 16" | 140 | 98 | 180 | 250 | 190 | 295 | 390 | 330 | 495 | 495 | 425 | 600 | 1250 | - | 1300 | - | - | - |
| 18" | 150 | 130 | 220 | 320 | 250 | 395 | 475 | 400 | 630 | 680 | 600 | 850 | 1625 | - | 1750 | - | - | - |
| 22" | 225 | 185 | 355 | 465 | 370 | 640 | 720 | 590 | 1000 | - | - | - | - | - | - | - | - | - |
| 24" | 260 | 220 | 430 | 580 | 475 | 790 | 830 | 730 | 1250 | 1500 | 1400 | 2025 | 3325 | - | 3625 | - | - | - |
| 20" | 180 | 165 | 285 | 400 | 315 | 505 | 590 | 510 | 810 | 830 | 730 | 1075 | 2050 | - | 2225 | - | - | - |
150 Lb Alloy Steel Pipe Flange Dimensions
| Nominal Pipe sizes in Inches | Number of bolts used | Diameter of Flange in inches | Diameter of Bolt Holes in Inches | Diameter of Bolts in Inches | Bolt Circle in Inches |
|---|---|---|---|---|---|
| 1/4 | 4 | 3-3/8 | 0.62 | 1/2 | 2-1/4 |
| 1/2 | 4 | 3-1/2 | 0.62 | 1/2 | 2-3/8 |
| 3/4 | 4 | 3-7/8 | 0.62 | 1/2 | 2-3/4 |
| 1 | 4 | 4-1/4 | 0.62 | 1/2 | 3-1/8 |
| 1-1/4 | 4 | 4-5/8 | 0.62 | 1/2 | 3-1/2 |
| 1-1/2 | 4 | 5 | 0.62 | 1/2 | 3-7/8 |
| 2 | 4 | 6 | 0.75 | 5/8 | 4-3/4 |
| 2-1/2 | 4 | 7 | 0.75 | 5/8 | 5-1/2 |
| 3 | 4 | 7-1/2 | 0.75 | 5/8 | 6 |
| 3-1/2 | 8 | 8-1/2 | 0.75 | 5/8 | 7 |
| 4 | 8 | 9 | 0.75 | 5/8 | 7-1/2 |
| 5 | 8 | 10 | 0.88 | 3/4 | 8-1/2 |
| 6 | 8 | 11 | 0.88 | 3/4 | 9-1/2 |
| 8 | 8 | 13-1/2 | 0.88 | 3/4 | 11-3/4 |
| 10 | 12 | 16 | 1 | 7/8 | 14-1/4 |
| 12 | 12 | 19 | 1 | 7/8 | 17 |
| 14 | 12 | 21 | 1.12 | 1 | 18-3/4 |
| 16 | 16 | 23-1/2 | 1.12 | 1 | 21-1/4 |
| 18 | 16 | 25 | 1.25 | 1-1/8 | 22-3/4 |
| 20 | 20 | 27-1/2 | 1.25 | 1-1/8 | 25 |
| 24 | 20 | 32 | 1.38 | 1-1/4 | 29-1/2 |
300# Alloy Steel Flange Dimension Chart
| Nominal Pipe Size in Inch | Number of Bolt used | Bolt Circle in inch | Diameter of Bolts in inch | Diameter of Flange in inch | Diameter of Bolt Holes in inch |
|---|---|---|---|---|---|
| 1/4 | 4 | 2-1/4 | 1/2 | 3-3/8 | 0.62 |
| 1/2 | 4 | 2-5/8 | 1/2 | 3-3/4 | 0.62 |
| 3/4 | 4 | 3-1/4 | 5/8 | 4-5/8 | 0.75 |
| 1 | 4 | 3-1/2 | 5/8 | 4-7/8 | 0.75 |
| 1-1/4 | 4 | 3-7/8 | 5/8 | 5-1/4 | 0.75 |
| 1-1/2 | 4 | 4-1/2 | 3/4 | 6-1/8 | 0.88 |
| 2 | 8 | 5 | 5/8 | 6-1/2 | 0.75 |
| 2-1/2 | 8 | 5-7/8 | 3/4 | 7-1/2 | 0.88 |
| 3 | 8 | 6-5/8 | 3/4 | 8-1/4 | 0.88 |
| 3-1/2 | 8 | 7-1/4 | 3/4 | 9 | 0.88 |
| 4 | 8 | 7-7/8 | 3/4 | 10 | 0.88 |
| 5 | 8 | 9-1/4 | 3/4 | 11 | 0.88 |
| 6 | 12 | 10-5/8 | 3/4 | 12-1/2 | 0.88 |
| 8 | 12 | 13 | 7/8 | 15 | 1 |
| 10 | 16 | 15-1/4 | 1 | 17-1/2 | 1.12 |
| 12 | 16 | 17-3/4 | 1-1/8 | 20-1/2 | 1.25 |
| 14 | 20 | 20-1/4 | 1-1/8 | 23 | 1.25 |
| 16 | 20 | 22-1/2 | 1-1/4 | 25-1/2 | 1.38 |
| 18 | 24 | 24-3/4 | 1-1/4 | 28 | 1.38 |
| 20 | 24 | 27 | 1-1/4 | 30-1/2 | 1.38 |
| 24 | 24 | 32 | 1-1/2 | 36 | 1.62 |
Dimension of Class 400 ASTM A182 Low Alloy Steel flanges
| Nominal Pipe Sizes in Inch | Diameter of Bolt Holes in inch | Number of Bolt used | Diameter of Flange in inch | Diameter of Bolts in inch | Bolt Circle in inch |
|---|---|---|---|---|---|
| 1/4 | 0.62 | 4 | 3-3/8 | 1/2 | 2-1/4 |
| 1/2 | 0.62 | 4 | 3-3/4 | 1/2 | 2-5/8 |
| 3/4 | 0.75 | 4 | 4-5/8 | 5/8 | 3-1/4 |
| 1 | 0.75 | 4 | 4-7/8 | 5/8 | 3-1/2 |
| 1-1/4 | 0.75 | 4 | 5-1/4 | 5/8 | 3-7/8 |
| 1-1/2 | 0.88 | 4 | 6-1/8 | 3/4 | 4-1/2 |
| 2 | 0.75 | 8 | 6-1/2 | 5/8 | 5 |
| 2-1/2 | 0.88 | 8 | 7-1/2 | 3/4 | 5-7/8 |
| 3 | 0.88 | 8 | 8-1/4 | 3/4 | 6-5/8 |
| 3-1/2 | 1 | 8 | 9 | 7/8 | 7-1/4 |
| 4 | 1 | 8 | 10 | 7/8 | 7-7/8 |
| 5 | 1 | 8 | 11 | 7/8 | 9-1/4 |
| 6 | 1 | 12 | 12-1/2 | 7/8 | 10-5/8 |
| 8 | 1.12 | 12 | 15 | 1 | 13 |
| 10 | 1.25 | 16 | 17-1/2 | 1-1/8 | 15-1/4 |
| 12 | 1.38 | 16 | 20-1/2 | 1-1/4 | 17-3/4 |
| 14 | 1.38 | 20 | 23 | 1-1/4 | 20-1/4 |
| 16 | 1.5 | 20 | 25-1/2 | 1-3/8 | 22-1/2 |
| 18 | 1.5 | 24 | 28 | 1-3/8 | 24-3/4 |
| 20 | 1.62 | 24 | 30-1/2 | 1-1/2 | 27 |
| 24 | 1.88 | 24 | 36 | 1-3/4 | 32 |
600 LB Alloy Steel Blind Flanges Dimensions Table
| Nominal Pipe Sizes in Inch | Number of Bolt Used | Bolt Circle in inch | Diameter of Bolts in inch | Diameter of Flange in inch | Diameter of Bolt Holes in inch |
|---|---|---|---|---|---|
| 1/4 | 4 | 2-1/4 | 1/2 | 3-3/8 | 0.62 |
| 1/2 | 4 | 2-5/8 | 1/2 | 3-3/4 | 0.62 |
| 3/4 | 4 | 3-1/4 | 5/8 | 4-5/8 | 0.75 |
| 1 | 4 | 3-1/2 | 5/8 | 4-7/8 | 0.75 |
| 1-1/4 | 4 | 3-7/8 | 5/8 | 5-1/4 | 0.75 |
| 1-1/2 | 4 | 4-1/2 | 3/4 | 6-1/8 | 0.88 |
| 2 | 8 | 5 | 5/8 | 6-1/2 | 0.75 |
| 2-1/2 | 8 | 5-7/8 | 3/4 | 7-1/2 | 0.88 |
| 3 | 8 | 6-5/8 | 3/4 | 8-1/4 | 0.88 |
| 3-1/2 | 8 | 7-1/4 | 7/8 | 9 | 1 |
| 4 | 8 | 8-1/2 | 7/8 | 10-3/4 | 1 |
| 5 | 8 | 10-1/2 | 1 | 13 | 1.12 |
| 6 | 12 | 11-1/2 | 1 | 14 | 1.12 |
| 8 | 12 | 13-3/4 | 1-1/8 | 16-1/2 | 1.25 |
| 10 | 16 | 17 | 1-1/4 | 20 | 1.38 |
| 12 | 20 | 19-1/4 | 1-1/4 | 22 | 1.38 |
| 14 | 20 | 20-3/4 | 1-3/8 | 23-3/4 | 1.5 |
| 16 | 20 | 23-3/4 | 1-1/2 | 27 | 1.62 |
| 18 | 20 | 25-3/4 | 1-5/8 | 29-1/4 | 1.75 |
| 20 | 24 | 28-1/2 | 1-5/8 | 32 | 1.75 |
| 24 | 24 | 33 | 1-7/8 | 37 | 2 |
Class 900 ASME SA 182 AS Pipe Flange Dimensions Standards
| Nominal Pipe Sizes in Inch | Diameter of Flange in inch | Diameter of Bolts in inch | Bolt Circle in inch | Diameter of Bolt Holes in inch | Number of Bolt Used |
|---|---|---|---|---|---|
| 1/2 | 4-3/4 | 3/4 | 3-1/4 | 0.88 | 4 |
| 3/4 | 5-1/8 | 3/4 | 3-1/2 | 0.88 | 4 |
| 1 | 5-7/8 | 7/8 | 4 | 1 | 4 |
| 1-1/4 | 6-1/4 | 7/8 | 4-3/8 | 1 | 4 |
| 1-1/2 | 7 | 1 | 4-7/8 | 1.12 | 4 |
| 2 | 8-1/2 | 7/8 | 6-1/2 | 1 | 8 |
| 2-1/2 | 9-5/8 | 1 | 7-1/2 | 1.12 | 8 |
| 3 | 9-1/2 | 7/8 | 7-1/2 | 1 | 8 |
| 4 | 11-1/2 | 1-1/8 | 9-1/4 | 1.25 | 8 |
| 5 | 13-3/4 | 1-1/4 | 11 | 1.38 | 8 |
| 6 | 15 | 1-1/8 | 12-1/2 | 1.25 | 12 |
| 8 | 18-1/2 | 1-3/8 | 15-1/2 | 1.5 | 12 |
| 10 | 21-1/2 | 1-3/8 | 18-1/2 | 1.5 | 16 |
| 12 | 24 | 1-3/8 | 21 | 1.5 | 20 |
| 14 | 25-1/4 | 1-1/2 | 22 | 1.62 | 20 |
| 16 | 27-3/4 | 1-5/8 | 24-1/2 | 1.75 | 20 |
| 18 | 31 | 1-7/8 | 27 | 2 | 20 |
| 20 | 33-3/4 | 2 | 29-1/2 | 2.12 | 20 |
| 24 | 41 | 2-1/2 | 35-1/2 | 2.62 | 20 |
1500# ANSI B16.5 Alloy Steel Forged Flanges Dimensions
| Nominal Pipe Sizes in Inch | Diameter of Bolts in inch | Diameter of Flange in inch | Diameter of Bolt Holes in inch | Number of Bolt Used | Bolt Circle in inch |
|---|---|---|---|---|---|
| 1/2 | 3/4 | 4-3/4 | 0.88 | 4 | 3-1/4 |
| 3/4 | 3/4 | 5-1/8 | 0.88 | 4 | 3-1/2 |
| 1 | 7/8 | 5-7/8 | 1 | 4 | 4 |
| 1-1/4 | 7/8 | 6-1/4 | 1 | 4 | 4-3/8 |
| 1-1/2 | 1 | 7 | 1.12 | 4 | 4-7/8 |
| 2 | 7/8 | 8-1/2 | 1 | 8 | 6-1/2 |
| 2-1/2 | 1 | 9-5/8 | 1.12 | 8 | 7-1/2 |
| 3 | 1-1/8 | 10-1/2 | 1.25 | 8 | 8 |
| 4 | 1-1/4 | 12-1/4 | 1.38 | 8 | 9-1/2 |
| 5 | 1-1/2 | 14-3/4 | 1.62 | 8 | 11-1/2 |
| 6 | 1-3/8 | 15-1/2 | 1.5 | 12 | 12-1/2 |
| 8 | 1-5/8 | 19 | 1.75 | 12 | 15-1/2 |
| 10 | 1-7/8 | 23 | 2 | 12 | 19 |
| 12 | 2 | 26-1/2 | 2.12 | 16 | 22-1/2 |
| 14 | 2-1/4 | 29-1/2 | 2.38 | 16 | 25 |
| 16 | 2-1/2 | 32-1/2 | 2.62 | 16 | 27-3/4 |
| 18 | 2-3/4 | 36 | 2.88 | 16 | 30-1/2 |
| 20 | 3 | 38-3/4 | 3.12 | 16 | 32-3/4 |
| 24 | 3-1/2 | 46 | 3.62 | 16 | 39 |
Alloy Steel Plate Flanges Class 2500 Dimensions Chart
| Nominal Pipe Sizes in Inch | Diameter of Flange in inch | Bolt Circle in inch | Diameter of Bolts in inch | Number of Bolt Used | Diameter of Bolt Holes in inch |
|---|---|---|---|---|---|
| 1/2 | 5-1/4 | 3-1/2 | 3/4 | 4 | 0.88 |
| 3/4 | 5-1/2 | 3-3/4 | 3/4 | 4 | 0.88 |
| 1 | 6-1/4 | 4-1/4 | 7/8 | 4 | 1 |
| 1-1/4 | 7-1/4 | 5-1/8 | 1 | 4 | 1.12 |
| 1-1/2 | 8 | 5-3/4 | 1-1/8 | 4 | 1.25 |
| 2 | 9-1/4 | 6-3/4 | 1 | 8 | 1.12 |
| 2-1/2 | 10-1/2 | 7-3/4 | 1-1/8 | 8 | 1.25 |
| 3 | 12 | 9 | 1-1/4 | 8 | 1.38 |
| 4 | 14 | 10-3/4 | 1-1/2 | 8 | 1.62 |
| 5 | 16-1/2 | 12-3/4 | 1-3/4 | 8 | 1.88 |
| 6 | 19 | 14-1/2 | 2 | 8 | 2.12 |
| 8 | 21-3/4 | 17-1/4 | 2 | 12 | 2.12 |
| 10 | 26-1/2 | 21-1/4 | 2-1/2 | 12 | 2.62 |
| 12 | 30 | 24-3/8 | 2-3/4 | 12 | 2.88 |
ANSI B16.5 AS Flanges Pressure rating
| Temperature °F | 150 LBS | 300 LBS | 400 LBS | 600 LBS | 900 LBS | 1500 LBS | 2500 LBS |
|---|---|---|---|---|---|---|---|
| -20 to 100 | 265 | 695 | 925 | 1390 | 2085 | 3470 | 5785 |
| 200 | 260 | 680 | 905 | 1360 | 2035 | 3395 | 5660 |
| 400 | 200 | 640 | 855 | 1280 | 1920 | 3200 | 5330 |
| 500 | 170 | 620 | 830 | 1245 | 1865 | 3105 | 5180 |
| 600 | 140 | 605 | 805 | 1210 | 1815 | 3025 | 5040 |
| 300 | 230 | 655 | 870 | 1305 | 1955 | 3260 | 5435 |
| 650 | 125 | 590 | 785 | 1175 | 1765 | 2940 | 4905 |
| 750 | 95 | 530 | 710 | 1065 | 1595 | 2660 | 4430 |
| 800 | 80 | 510 | 675 | 1015 | 1525 | 2540 | 4230 |
| 950 | 35 | 280 | 375 | 560 | 845 | 1405 | 2345 |
| 850 | 65 | 485 | 650 | 975 | 1460 | 2435 | 4060 |
| 700 | 110 | 570 | 755 | 1135 | 1705 | 2840 | 4730 |
| 900 | 50 | 450 | 600 | 900 | 1350 | 2245 | 3745 |
| 1000 | 20 | 165 | 220 | 330 | 495 | 825 | 1370 |
Chrome Moly Alloy Steel RTJ Flanges Chemical Composition
Only Alloy Steel Flanges manufacturer in India, Check ASME SA 182 AS Pipe Flange Weight Chart and ASME SA 182 AS Threaded Flanges Pressure Rating online
| Grade | Carbon | Manganese | Silicon | Phosphorus | Sulfur | Chromium | Molybdenum |
|---|---|---|---|---|---|---|---|
| F1 | 0.15 max | 0.3-0.6 | 0.5 | 0.03 | 0.03 | 4-6 | 0.44-0.65 |
| F5 | 0.15 max | 0.3-0.6 | 0.5-1.0 | 0.03 | 0.03 | 4-6 | 0.44-0.65 |
| F9 | 0.15 max | 0.3-0.6 | 0.5-1.0 | 0.03 | 0.03 | 8-10 | 0.9-1.1 |
| F11 | 0.5-0.15 | 0.3-0.6 | 0.5-1.0 | 0.03 | 0.03 | 1.0-1.5 | 0.44-0.65 |
| F12 | 0.15 max | 0.3-0.6 | 0.5 | 0.03 | 0.03 | 4-6 | 0.44-0.65 |
| F22 | 0.50.15 max | 0.3-0.6 | 0.5 | 0.03 | 0.03 | 4-6 | 0.44-0.65 |
| F91 | 0.15 max | 0.3-0.6 | 0.5-1.0 | 0.03 | 0.03 | 8-10 | 0.9-1.1 |
Alloy Steel Blind Flanges Mechanical Properties
| Grade | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|
| F1 | 275 | 485 | 20 % |
| F5 | 275 | 485 | 20 % |
| F9 | 380 | 585 | 20 % |
| F11 | 205 | 415 | 20 % |
| F12 | 275 | 485 | 20 % |
| F22 | 205 | 415 | 20 % |
| F91 | 380 | 585 | 20 % |
Alloy Steel Plate Flanges Equivalent material
| Material Group | Common Name | Type | UNS | Forging Spec. | Casting Spec. Equivalent | DIN | DIN W. No | Application |
|---|---|---|---|---|---|---|---|---|
| Low AS | Moly Steel | C-1/2Mo | K12822 | A182-F1 cl2 | A217-WC1 | 15M03 | 1.5415 | Up to 470ºC* (875ºF) |
| AS Chrome Moly | 1.1/4Cr-1/2Mo | K11572 | A182-F11 cl2 | A217-WC6 | 13CRM044 | 1.7335 | Up to 593ºC (1100ºF) | |
| 2.1/4Cr-1Mo | K21590 | A182-F22 cl3 | A217-WC9 | 10CRM0910 | 1.7380 | Up to 593ºC (1100ºF), HP steam | ||
| 5Cr-1/2Mo | K41545 | A182-F5/F5a | A217-C5 | 12CRMO195 | 1.7362 | High temp refinery service | ||
| 9Cr-1Mo | K90941 | A182-F9 | A217-C12 | X 12 CrMo 9 1 | 1.7386 | High temp erosive refinery service | ||
| 9Cr-1Mo-V | A182-F91 | A217-C12A | X 10 CrMoVNb 9 1 | 1.4903 | High pressure steam |
Hs Code Of Alloy Steel Flange
| HSN Code | Description |
|---|---|
| 73079190 | Alloy Steel Flanges:-steel Flange 300mm |
Alloy Steel Lap Joint Flange Application
- Pharmaceuticals
- Off-Shore Oil Drilling Companies
- Gas Processing
- Petrochemicals
- Power Generation
- Sea Water Equipment
- Specialty Chemicals
- Chemical Equipment
- Pharmaceutical Equipment