Alloy Steel Flanges Brief Information
- Sizes: 1/2″ to 48″
- Pressure Class: Class 150-2500
- Custom Size: Yes
- Connection: Welded, Flanged
- Process: Forging, Machining
Verified Chrome Moly Blind Flange Manufacturer in India
Standards of AS Pipe Flanges
- ASME B16.5
- ASME B16.36
- ASME B16.47
- ASME B16.48
Chrome AS Blind Flange
High Alloy Steel Slip on Flange
Low Alloy Steel Weld Neck Flange
Table of Content
- Standard Specification of Alloy Steel Flanges
- Size Chart Of ASTM A182 Flanges
- Dimensions Table of AS Flange
- Types of Alloy Steel Flanges
- Ready Stocks Of Grades Of AS Flanges
- Alloy Steel Pipe Flanges Faces
- Pressure Ratings Of High Alloy Steel Screwed Flange
- Manufacturing Process Of Chromoly Slip on Flange
- Chromoly Alloy Pipe Flanges Testing
- Chemical Properties of Alloy Steel Socket Weld Flanges
- ASME SA 182 AS Pipe Flange Weight Table
- Tolerance Chart of High Alloy Steel Flanges
- Low Alloy Steel WNRF Flange Thickness Chart
- What Determines The Alloy Steel Flanges Thickness?
- Chromoly 4130 Reducing Flange Mechanical Properties
- What Makes Alloy Steel Flanges Durable and Versatile?
- Low Alloy Steel Socket Weld Flanges Value Added Services
- How to Ensure Quality With Alloy Steel Flanges Suppliers?
- Low Alloy Steel Blind Flange Bolt Chart
- What Makes ASTM A182 Alloy Steel Flanges Important In Industrial Operation?
- What Are The Key Benefits Of Alloy Steel 4130 Chromoly Threaded Flange?
- Which Factor May Cause Cracks In AS Blind Flange?
- Chrome Moly Forged Flanges Rupture Resistance
- Manufacturing Standards Of ASTM A182 Slip On Flange
- MTC and Documentation of Alloy Steel Flanges
Alloy Steel Flanges Types
- Weld Neck
- Socket Weld
- Blind
- Slip On
Alloy Steel Forged Flanges Sizes
- NPS: 1/2″ to 48″
- Class:150 to 2500#
- SCH: Sch 5 to XXS
- Custom Size Available
Chromoly Steel Alloy Slip-On Flange Standards
- ASTM A182 | ASME SA 182
- ASME B16.5
- MSS SP44
- ASME B16.47 Series A & B
4145 Alloy Steel Reducing Flanges Advantages
- High Corrosion resistance
- Great Strength
- Weldability
Alloy Steel SORF Flanges Material
- Ring Joint
- Flange Bolts
- Gasket
Chromoly 4130 Raise Face Flange Facility
- Hydro test
- NDT
- X-ray Detector
AS Socket Weld Neck Flanges Face
- RF
- T&G
- RTJ
- FF
Chromoly AISI 4130 Long Weld Neck Flange Coating
- Anti-rust paint
- Electric zinc coating
- Oil varnishing
Chromoly Flanges Origin
- European
- Korean
- Japan
- Indian
Chrome Alloy Steel Lap Joint Flange Threads
- BSPT
- NPT
- BSPP
- FNPT, MNPT
ASTM A182 Pipe Flange Process
- Cutting
- Forging
- Rolling
- Casting
AS Forged Flange Testing
- PMI
- Tensile
- Hardness test
- Pressure
Supplier of Alloy Steel Forged Flanges in Weld Neck, Slip On, Reducing and Socket Weld Types With Many Sizes in at Low Cost in Mumbai
| NPS | Outside Dia | Flange Thickness | Diameter of Hub | Raised Face Dia | Bore | Fillet Radius | Dia of Hub | Socket Depth | |
|---|---|---|---|---|---|---|---|---|---|
| Lap Joint | Slip-on Socket | ||||||||
| O | Q | X | R | B | W | r | H | Z | |
| 1/2 | 3-1/2 | 7/16 | 1-3/16 | 1-3/8 | .90 | .88 | 1/8 | .84 | 3/8 |
| 4 | 9 | 15/16 | 5-5/16 | 6-3/16 | 4.60 | 4.57 | 7/16 | 4.50 | 15/16 |
| 5 | 10 | 15/16 | 6-7/16 | 7.5/16 | 5.69 | 5.66 | 7/16 | 5.56 | 15/16 |
| 3-1/2 | 8-1/2 | 15/16 | 4-13/16 | 5-1/2 | 4.10 | 4.07 | 3/8 | 4.00 | 7/8 |
| 8 | 13-1/2 | 1-1/8 | 9-11/16 | 10-5/8 | 8.75 | 8.72 | 1/2 | 8.63 | 1-1/4 |
| 10 | 16 | 1-3/16 | 12 | 12-3/4 | 10.92 | 10.88 | 1/2 | 10.75 | 1-5/16 |
| 6 | 11 | 1 | 7-9/16 | 8-1/2 | 6.75 | 6.72 | 1/2 | 6.63 | 1-1/16 |
| 14 | 21 | 1-3/8 | 15-3/4 | 16-1/4 | 14.18 | 14.14 | 1/2 | 14.00 | 1-5/8 |
| 2 | 6 | 3/4 | 3-1/16 | 3-5/8 | 2.46 | 2.44 | 5/16 | 2.38 | 11/16 |
| 2-1/2 | 7 | 7/8 | 3-9/16 | 4-1/8 | 2.97 | 2.94 | 5/16 | 2.88 | 3/4 |
| 16 | 23-1/2 | 1-7/16 | 18 | 18-1/2 | 16.19 | 16.16 | 1/2 | 16.00 | 1-3/4 |
| 1 | 4-1/4 | 9/16 | 1-15/16 | 2 | 1.38 | 1.36 | 1/8 | 1.32 | 1/2 |
| 3 | 7-1/2 | 15/16 | 4-1/4 | 5 | 3.60 | 3.57 | 3/8 | 3.50 | 13/16 |
| 1-1/2 | 5 | 11/16 | 2-9/16 | 2-7/8 | 1.97 | 1.95 | 1/4 | 1.90 | 5/8 |
| 12 | 19 | 1-1/4 | 14-3/8 | 15 | 12.92 | 12.88 | 1/2 | 12.75 | 1-9/16 |
| 3/4 | 3-7/8 | 1/2 | 1-1/2 | 1-11/16 | 1.11 | 1.09 | 1/8 | 1.05 | 7/16 |
| 20 | 27-1/2 | 1-11/16 | 22 | 23 | 20.25 | 20.20 | 1/2 | 20.00 | 2-1/8 |
| 1-1/4 | 4-5/8 | 5/8 | 2-5/16 | 2-1/2 | 1.72 | 1.70 | 3/16 | 1.66 | 9/16 |
| 24 | 32 | 1-7/8 | 26-1/8 | 27-1/4 | 24.25 | 24.25 | 1/2 | 24.00 | 2-1/2 |
| 18 | 25 | 1-9/16 | 19-7/8 | 21 | 18.20 | 18.18 | 1/2 | 18.00 | 1-15/16 |
Get Alloy Steel Flanges Prices In 2hrs Click Here Now!
Exporter Low Alloy Steel Flanges in Forged, Plate and Threaded Technique, Refer Dimension
| Standard | Class | Bolt Circle Dia | Dia | Bolt Size | Dia of Bolt Hole | No of Bolts |
|---|---|---|---|---|---|---|
| AS 2129 Flange | Table D | 67 | 95 | 13 | 14 | 4 |
| Table C | 67 | 95 | 13 | 14 | 4 | |
| Table F | 67 | 95 | 13 | 14 | 4 | |
| Table J | 83 | 114 | 16 | 17 | 4 | |
| Table H | 83 | 114 | 16 | 17 | 4 | |
| Table E | 67 | 95 | 13 | 14 | 4 | |
| AS4087 | PN14 | 67 | 95 | M12 | 14 | 4 |
| ISO 7005 (DIN) Flange | PN16 | 65 | 95 | M12 | 14 | 4 |
| PN10 | 65 | 95 | M12 | 14 | 4 | |
| PN25 | 65 | 95 | M12 | 14 | 4 | |
| PN20 | 60.5 | 90 | M14 | 16 | 4 | |
| PN6 | 55 | 80 | M10 | 11 | 4 | |
| PN40 | 65 | 95 | M12 | 14 | 4 | |
| ANSI B16.5 | ANSI 150 | 60 | 89 | 13 | 16 | 4 |
| ANSI 900 | 83 | 121 | 19 | 22 | 4 | |
| ANSI 600 | 67 | 95 | 13 | 16 | 4 | |
| ANSI 1500 | 83 | 121 | 19 | 22 | 4 | |
| ANSI 300 | 67 | 95 | 13 | 16 | 4 |
Check Huge Stock of Alloy Steel Slip on Flange in RTJ, Rf and Ff Face Type With MTC 10204 3.1
Alloy Steel Flanges Manufacturer in India, Offers Sizes And Dimension As Per Customer Needs
Chromoly Aisi 4130 Lap Joint Flange
Low Alloy Steel High Hub Blind Flanges
As Weld Neck Flanges Series A or B
Chromoly Expander Flange
Scm415 Chromoly RTJ Flanges
Low Alloy Steel tongue and groove Flange
Chromoly Alloy Ring Joint Flanges
Chromoly Orifice Flange and Plate
4145 Alloy Steel Nipo Flange
Chromium Alloy Steel SWRF Flanges
Find Ready stock of Flanges supplied by Alloy Steel Flanges Supplier in India at Factory Price
Check Alloy Steel Flanges Supplier in India who offers various Face Types like Flat, Raised etc…
- Raised Face
- Flat Face
- Ring Type Joint
- Tounge & Groove
- Lap Joint
Manufacturer of Chromoly Flanges in Various Types and Pressure Class, View Manufacturing Capabilities and Testing Plan
Find Alloy Steel Flanges Supplier in India, Provides Best Quality Flanges At Reasonable Prices in Houston , Texas , Mexico , Usa , Italy , Europe , South Africa , Nigeria and Singapore
| Temp °F | # 900 | # 300 | # 600 | # 400 | # 2500 | # 150 | # 1500 |
| -20 to 100 | 2085 | 695 | 1390 | 925 | 5785 | 265 | 3470 |
| 400 | 1920 | 640 | 1280 | 855 | 5330 | 200 | 3200 |
| 300 | 1955 | 655 | 1305 | 870 | 5435 | 230 | 3260 |
| 500 | 1865 | 620 | 1245 | 830 | 5180 | 170 | 3105 |
| 1000 | 495 | 165 | 330 | 220 | 1370 | 20 | 825 |
| 950 | 845 | 280 | 560 | 375 | 2345 | 35 | 1405 |
| 700 | 1705 | 570 | 1135 | 755 | 4730 | 110 | 2840 |
| 200 | 2035 | 680 | 1360 | 905 | 5660 | 260 | 3395 |
| 650 | 1765 | 590 | 1175 | 785 | 4905 | 125 | 2940 |
| 800 | 1525 | 510 | 1015 | 675 | 4230 | 80 | 2540 |
| 750 | 1595 | 530 | 1065 | 710 | 4430 | 95 | 2660 |
| 600 | 1815 | 605 | 1210 | 805 | 5040 | 140 | 3025 |
| 900 | 1350 | 450 | 900 | 600 | 3745 | 50 | 2245 |
| 850 | 1460 | 485 | 975 | 650 | 4060 | 65 | 2435 |
Buy PMI, Hardness and Mechanical testing from Alloy Steel Flanges Manufacturer in India at Reasonable Price
- Pitting Resistance Test
- Micro and MacroTest
- Flattening Test
- Intergranular Corrosion Test
- Hardness Test
- Mechanical Testing
- PMI Testing
- Chemical Analysis
Check Alloy Steel Flanges Manufacturer in India who offers Accurately Tested Composition
| Grade | Mn | C | P | Si | Cr | S | Mo |
|---|---|---|---|---|---|---|---|
| F9 | 0.3-0.6 | 0.15 max | 0.03 | 0.5-1.0 | 8-10 | 0.03 | 0.9-1.1 |
| F5 | 0.3-0.6 | 0.15 max | 0.03 | 0.5-1.0 | 4-6 | 0.03 | 0.44-0.65 |
| F12 | 0.3-0.6 | 0.15 max | 0.03 | 0.5 | 4-6 | 0.03 | 0.44-0.65 |
| F1 | 0.3-0.6 | 0.15 max | 0.03 | 0.5 | 4-6 | 0.03 | 0.44-0.65 |
| F11 | 0.3-0.6 | 0.5-0.15 | 0.03 | 0.5-1.0 | 1.0-1.5 | 0.03 | 0.44-0.65 |
| F91 | 0.3-0.6 | 0.15 max | 0.03 | 0.5-1.0 | 8-10 | 0.03 | 0.9-1.1 |
| F22 | 0.3-0.6 | 0.50.15 max | 0.03 | 0.5 | 4-6 | 0.03 | 0.44-0.65 |
| CLASS | Nominal Pipe Size | Threaded Flange | Slip On Flange | Socket Weld Flange | Blind Flange | Lap Joint Flange | Weld Neck Flange |
|---|---|---|---|---|---|---|---|
| 150 lb | ½ | 1 | 1 | 2 | 2 | 1 | 2 |
| 2 | 5 | 5 | 5 | 5 | 5 | 6 | |
| 2½ | 8 | 8 | 8 | 7 | 8 | 10 | |
| 16 | 98 | 106 | 98 | 180 | 140 | 140 | |
| 22 | 185 | 185 | 185 | 355 | 245 | 225 | |
| 18 | 130 | 130 | 130 | 220 | 160 | 165 | |
| 1¼ | 3 | 3 | 3 | 3 | 3 | 3 | |
| 1½ | 3 | 3 | 3 | 4 | 3 | 4 | |
| 3 | 9 | 9 | 9 | 9 | 9 | 11.5 | |
| 4 | 13 | 13 | 13 | 17 | 13 | 16.5 | |
| 5 | 15 | 15 | 15 | 20 | 15 | 21 | |
| 3½ | 12 | 11 | 11 | 13 | 11 | 12 | |
| 6 | 19 | 19 | 19 | 27 | 19 | 26 | |
| 12 | 64 | 64 | 64 | 123 | 64 | 88 | |
| ¾ | 2 | 2 | 2 | 2 | 2 | 2 | |
| 1 | 2 | 2 | 2 | 2 | 2 | 3 | |
| 20 | 165 | 165 | 165 | 285 | 195 | 197 | |
| 14 | 90 | 90 | 90 | 140 | 105 | 114 | |
| 8 | 30 | 30 | 30 | 47 | 30 | 42 | |
| 10 | 43 | 43 | 43 | 70 | 43 | 54 | |
| CLASS | Nominal Pipe Size | Threaded | Slip On | Socket Weld | Blind | Lap Joint | Weld Neck |
| 300 lb | ½ | 2 | 2 | 3 | 2 | 2 | 2 |
| 12 | 115 | 115 | 115 | 185 | 140 | 142 | |
| 24 | 490 | 490 | 475 | 800 | 550 | 580 | |
| ¾ | 3 | 3 | 3 | 3 | 3 | 3 | |
| 1 | 3 | 3 | 3 | 4 | 3 | 4 | |
| 2 | 7 | 7 | 7 | 8 | 7 | 9 | |
| 2½ | 10 | 10 | 10 | 12 | 10 | 12 | |
| 18 | 280 | 253 | 250 | 414 | 305 | 320 | |
| 22 | 370 | 370 | 370 | 640 | 435 | 465 | |
| 1¼ | 4.5 | 4.5 | 4 | 6 | 4.5 | 5 | |
| 1½ | 6.5 | 6.5 | 6 | 7 | 6.5 | 7 | |
| 3 | 14 | 13 | 13 | 16 | 14.5 | 18 | |
| 5 | 31 | 29 | 28 | 37 | 28 | 36 | |
| 6 | 39 | 39 | 39 | 50 | 39 | 45 | |
| 3½ | 17 | 17 | 17 | 21 | 17 | 20 | |
| 4 | 24 | 23.5 | 22 | 28 | 24 | 26.5 | |
| 10 | 81 | 81 | 81 | 124 | 91 | 100 | |
| 20 | 325 | 315 | 315 | 515 | 375 | 400 | |
| 8 | 58 | 58 | 58 | 81 | 58 | 69 | |
| 14 | 165 | 165 | 165 | 250 | 190 | 206 | |
| 16 | 220 | 210 | 190 | 315 | 234 | 250 |
| Flanges | Tolerance | |
|---|---|---|
| B | Dia of contact face |
|
| D | ID |
|
| A | O.D. |
|
| Eccentricity of bolt circle with respect to facing |
|
|
| H | Diaof hub at point of welding |
|
| K | Length of hub |
|
| C | Thickness |
|
| NPS | O.D. | SCH 20 | SCH 10 | STD Wall | SCH 30 | SCH 60 | SCH 40 |
|---|---|---|---|---|---|---|---|
| ½ | 0.84 | … | 0.083 | 0.109 | … | … | 0.109 |
| 48 | 48 | …….. | …….. | 0.375 | …….. | …….. | …….. |
| 42 | 42 | …….. | …….. | 0.375 | …….. | …….. | …….. |
| 1 | 1.315 | … | 0.109 | 0.133 | … | … | 0.133 |
| 40 | 40 | …. | …. | 0.375 | …. | …. | …. |
| 36 | 36 | 0.5 | 0.312 | 0.375 | 0.625 | …. | 0.75 |
| ¾ | 1.05 | … | 0.083 | 0.113 | … | … | 0.113 |
| 30 | 30 | 0.5 | 0.312 | 0.375 | 0.625 | …. | …. |
| 26 | 26 | …. | …. | 0.375 | …. | …. | …. |
| 1 ½ | 1.9 | … | 0.109 | 0.145 | … | … | 0.145 |
| 24 | 24 | 0.375 | 0.25 | 0.375 | 0.562 | 0.969 | 0.688 |
| 22 | 22 | … | 0.25 | 0.375 | … | … | … |
| 1 ¼ | 1.66 | … | 0.109 | 0.14 | … | … | 0.14 |
| 20 | 20 | 0.375 | 0.25 | 0.375 | 0.5 | 0.812 | 0.594 |
| 18 | 18 | 0.312 | 0.25 | 0.375 | 0.438 | 0.75 | 0.562 |
| 2 ½ | 2.875 | … | 0.12 | 0.203 | … | … | 0.203 |
| 5 | 5.563 | … | 0.134 | 0.258 | … | … | 0.258 |
| 4 | 4.5 | … | 0.12 | 0.237 | … | … | 0.237 |
| 2 | 2.375 | … | 0.109 | 0.154 | … | … | 0.154 |
| 3 ½ | 4 | … | 0.12 | 0.226 | … | … | 0.226 |
| 3 | 3.5 | … | 0.12 | 0.216 | … | … | 0.216 |
| 8 | 8.625 | 0.25 | 0.148 | 0.322 | 0.277 | 0.406 | 0.322 |
| 6 | 6.625 | … | 0.134 | 0.28 | … | … | 0.28 |
| 12 | 12.75 | 0.25 | 0.18 | 0.375 | 0.33 | 0.562 | 0.406 |
| 10 | 10.75 | 0.25 | 0.165 | 0.365 | 0.307 | 0.5 | 0.365 |
| 16 | 16 | 0.312 | 0.25 | 0.375 | 0.375 | 0.656 | 0.5 |
| 14 | 14 | 0.312 | 0.25 | 0.375 | 0.375 | 0.594 | 0.438 |
- pipe size
- thickness of the pipe
- internal pressure of the pipe
- standards
- codes Used
View Alloy Steel Flanges Stockist in India who provide High Strength and material Properties
| Grade | Yield Strength | Tensile Strength | Elongation |
|---|---|---|---|
| F9 | 585 | 380 | 20 % |
| F5 | 485 | 275 | 20 % |
| F12 | 485 | 275 | 20 % |
| F1 | 485 | 275 | 20 % |
| F11 | 415 | 205 | 20 % |
| F91 | 585 | 380 | 20 % |
| F22 | 415 | 205 | 20 % |
- Alloy Steel Composition Including Chromium, Nickel, Molybdenum Enhaces Strength
- Added Chromium Forms passive oxide layer on the surface that protect against corrosion
- High Quality Material
- Check the Documenation
- Should Follow International Standards
- Cost-Effectiveness
| Size ( Inch) | Size (mm) | Bolt Size | RF Stud Len | No of Bolts |
|---|---|---|---|---|
| 3/4 | 20 | 1/2 | 65 | 4 |
| 24 | 600 | 1 1/4 | 170 | 20 |
| 20 | 500 | 1 1/8 | 160 | 20 |
| 1/2 | 15 | 1/2 | 55 | 4 |
| 18 | 450 | 1 1/8 | 145 | 16 |
| 16 | 400 | 1 | 135 | 16 |
| 1 1/4 | 32 | 1/2 | 70 | 4 |
| 1 | 25 | 1/2 | 65 | 4 |
| 6 | 150 | 3/4 | 100 | 8 |
| 2 | 50 | 5/8 | 85 | 4 |
| 12 | 300 | 7/8 | 120 | 12 |
| 10 | 250 | 7/8 | 115 | 12 |
| 5 | 125 | 3/4 | 95 | 8 |
| 4 | 100 | 5/8 | 90 | 8 |
| 3 | 80 | 5/8 | 90 | 4 |
| 8 | 200 | 3/4 | 110 | 8 |
- Enhanced Mechanical Strength
- Excellent Weldability
- Corrosion Resistant
- Withstand High Temperature
- Versatile
- Excellent Machinability
- Leak Resisting
| dimensional check | Ruler |
|---|---|
| Positive Material Identification Test | check chemical composition |
| Dry film thickness check | for coating thickness |
Provide Weekly Deliveries In Alloy Steel Flanges Following Countries
| Export to | Shipping Time in Days | Continent | Port |
|---|---|---|---|
 Saudi Arabia |
7 | Asia | King Abdulaziz Port |
 Oman |
5 | Asia | Port of Khasab |
Provides Monthly Deliveries In AS Pipe Flanges Following Countries
| Export to | Shipping Time in Days | Continent | Port |
|---|---|---|---|
 Germany |
20 | Europe | Bremerhaven |
 Vietnam |
10 | Asia | Saigon Port |
- microstructure of low alloy steel
- lack of preheat
- low fatigue strength
| Temperature Range | -29 to 538°C |
|---|
| Standard | Region |
|---|---|
| ASA | USA |
| API-605 | USA |
| BS EN 1092-3 (Alloy) | Europe |
| EN | Europe |
| AWWA | USA |
| CL 125 (Light weight) | USA |
| BS EN 1092-1 (Steel) | Europe |
| ANSI | USA |
| ASME | USA |
| BS EN 1092-2 (Iron) | Europe |
| ISO 7005 | Europe |
| BS 10 | UK & Australia |
| AS 2129 | Australia |
| PN | Europe |
| DIN | Germany |
| JIS | Japan |
| Ghost | Russia |
| GB/T 9112 / 9119 | China |
| KS | Korea |
| CSA B16.5/ B16.47 | Canada |
| MS 253 | Malaysia |
| MSS SP44 | USA |
| MS 816 | Malaysia |
| UNI 2276 / 6091 | Italy |
| NF E 29-200 / 203 | France |
Provides Alloy Steel Flanges to the Various Countries
| Country Name | Flag | Country Name | Flag |
|---|---|---|---|
| Algeria |  |
Nigeria |  |
| Zambia |  |
Ghana |  |
| Tunisia |  |
South Africa |  |
| Kenya |  |
Angola |  |
| Tanzania |  |
Morocco |  |
| Egypt |  |
Ethiopia |  |
Find Alloy Steel Flanges Stockist in India offering Following Documents as per Standards
- Fumigation certification
- Quality assurance plan
- Raw material test report
- Heat treatment chart
- Packaging list
- Commercial invoice
- Material traceability report
