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Alloy Steel Flanges
Premier Quality Alloy steel lap joint flange, Chrome Moly Pipe Flanges Manufacturers.
Low Alloy Steel Flanges range in grades and dimensions. R.C. Metal Corporation produces some of the highest quality Chrome Moly Flanges and other alloy steel flanges. There are different classes and pressure capacities of these flanges. They range from ½ inches to 48 inches in nominal diameter and the specification is often ASTM A182 for pressure piping. The Alloy Steel Flanges Manufacturer in India are also used in piping systems to provide particular mechanical advantages. There are pressure classes ranging from 150 through 2500 and pressure number ranging from PN6 through PN64. The Alloy Steel Pipe Flanges range in type, function, shape and the face.
Alloy Steel Flanges
There are different face such as flat face, raised face and ring type joint flanges. The Alloy steel lap joint flange is a special type that it has a lap on it. The flanges are used in various industrial applications to hold the pipes together. There are different manufacturing types such as the Alloy Steel Forged Flanges, welded flanges, screwed flanges and threaded flanges. The different types are useful under different scenarios. The forged flanges are made from a single piece of raw material.
Table of Contents
- Temperature Rating of Low Alloy Steel Flanges
- Alloy Steel Plate Flanges Specification Format
- Chromoly Alloy Threaded Flanges Material Equivalent
- What are the Different Types of Alloy Steel Pipe Flanges ?
- Alloy Steel Threaded Flanges Price List
- Sizing Table of Alloy Steel Socket Weld Flanges
- Alloy steel Lap Joint Flange Chemical Resistance Guide
- Mechanical Characteristics of AS Blind Flanges
- Alloy Steel Slip On Flanges Weight Chart
- Dimensions of Chrome Moly Flanges
The Alloy Steel Threaded Flanges have female threads which are used to connect to pipes of male threads. The threaded flanges are good when welding and bolting are not possible or not necessary. The Alloy Steel Plate Flanges are used in oil and gas, offshore oil drilling, petrochemical, petroleum, power generation and many other industrial applications. The Alloy Steel Slip On Flanges are used mostly with seamless pipes for better positioning of the connection. Please feel free to contact us for the Alloy Steel Flange Material types, grades, different flanges and their prices.
Buy Low Alloy Steel Flanges at Cheap price, Know available Alloy Steel Forged Flanges, Alloy Steel Pipe Flanges Various Temperature Ratings.
| Temperature °F | Class 400 | Class 150 | Class 1500 | Class 600 | Class 300 | Class 2500 | Class 900 |
| -20 to 100 | 925 | 265 | 3470 | 1390 | 695 | 5785 | 2085 |
| 200 | 905 | 260 | 3395 | 1360 | 680 | 5660 | 2035 |
| 300 | 870 | 230 | 3260 | 1305 | 655 | 5435 | 1955 |
| 400 | 855 | 200 | 3200 | 1280 | 640 | 5330 | 1920 |
| 500 | 830 | 170 | 3105 | 1245 | 620 | 5180 | 1865 |
| 600 | 805 | 140 | 3025 | 1210 | 605 | 5040 | 1815 |
| 650 | 785 | 125 | 2940 | 1175 | 590 | 4905 | 1765 |
| 700 | 755 | 110 | 2840 | 1135 | 570 | 4730 | 1705 |
| 750 | 710 | 95 | 2660 | 1065 | 530 | 4430 | 1595 |
| 800 | 675 | 80 | 2540 | 1015 | 510 | 4230 | 1525 |
| 850 | 650 | 65 | 2435 | 975 | 485 | 4060 | 1460 |
| 900 | 600 | 50 | 2245 | 900 | 450 | 3745 | 1350 |
| 950 | 375 | 35 | 1405 | 560 | 280 | 2345 | 845 |
| 1000 | 220 | 20 | 825 | 330 | 165 | 1370 | 495 |
| Specifications | ASTM A182/ ASME SA182 |
|---|---|
| Size Ranges | From 1/2 inch (i.e. 15 NB) upto 48 inch (i.e. 1200NB) |
| JIS Standards | 5 K, 10K, 16K, 20 K, 30K, 40K, 63 K |
| Flange Face Type | FF, RF, LMF, SMF, RTJ, LJF. |
| Pressure Classes | Cl 150, Class 300, Cl. 400, 600, Class 900, Cl 1500 and 2500 |
| Standards | ASME | BS | DIN | ANSI | GOST | EN Flange |
| UNI/ DIN / EN Standard | 6Bar, 10 Bar, 16Bar, 25 Bar, 40Bar |
Get Alloy Steel Threaded Flanges Equivalents, Alloy Steel Slip On Flanges Sizes Ranges, Alloy Steel Plate Flanges Suppliers in India.
Alloy Steel Flanges Manufacturer In India
| Material Group | Common Name | Type | UNS | Casting Spec. Equivalent | DIN W. No | Forging Spec. | DIN | Application |
|---|---|---|---|---|---|---|---|---|
| Low AS | Moly Steel | C-1/2Mo | K12822 | A217-WC1 | 1.5415 | A182-F1 cl2 | 15M03 | Up to 470ºC* (875ºF) |
| AS Chrome Moly | 1.1/4Cr-1/2Mo | K11572 | A217-WC6 | 1.7335 | AS A182-F11 cl2 | 13CRM044 | Up to 593ºC (1100ºF) | |
| 2.1/4Cr-1Mo | K21590 | A217-WC9 | 1.7380 | AS A182-F22 cl3 | 10CRM0910 | Up to 593ºC (1100ºF), HP steam | ||
| 5Cr-1/2Mo | K41545 | A217-C5 | 1.7362 | AS A182-F5/F5a | 12CRMO195 | High temp refinery service | ||
| 9Cr-1Mo | K90941 | A217-C12 | 1.7386 | AS A182-F9 | X 12 CrMo 9 1 | High temp erosive refinery service | ||
| 9Cr-1Mo-V | A217-C12A | 1.4903 | AS A182-F91 | X 10 CrMoVNb 9 1 | High pressure steam |
ALLOY STEELS RTJ FLANGE
AS SLIP ON FLANGE
ALLOY STEELS FLAT FACE FLANGE
AS BLIND FLANGE
ALLOY STEELS SOCKET WELD FLANGE
ALLOY STEELS WELD NECK FLANGE
AS REDUCING FLANGE
ALLOY STEELS RAISED FACE FLANGE
ALLOY STEELS SPECTACLE BLIND FLANGE
| Product | Price |
| AS Large Forged Flange | $4,510.00/ Piece |
| Alloy Steels Slip-on Raised Face Forged Flange | $9.27/ Piece |
| ASME B16.5 A182 F11 Flange RF WN 1.5" Sch XXS Class 2500# | $4.69 - $6.14/ Piece |
| A182 F22 Alloy Steels Weld Neck Flange | $5.00 - $6.00/ Piece |
| Alloy Steels 11/2" 150# RF Blind Flange | $0.50 - $0.85/ Piece |
| Forged 1/2"-24" ASTM A182 F11 WN SO Blind Plate Threaded Flange | $1.00 - $1.70/ Piece |
| Dimension Standards | Size Range | Ratings |
|---|---|---|
| Low Alloy Lapped joint Flanges | 1" TO 24" | 300# TO 2500# |
| AS Socket Weld Flanges | 1/2" to 24" | 150# to 2500# |
| Chrome AS RTJ Flange | 2 1/6" TO 30" | 2000 PSI TO 20000 PSI |
| High Alloy steels flange material | 26" TO 48" | 150# TO 600# |
| Chromoly Alloy Steels Grade Flat Flange | 1/2" TO 24" | 150# TO 2500# |
| Chromium Alloy lap joint flange | 12" TO 60" | 150# to 900# |
| Scm420 Chromoly Alloy Steels Slip On Flanges | DN10 TO DN3600 | PN6 TO PN160 |
| Cast ASTM A182 WNRF Flanges | 26" TO 60" | - |
View Alloy Steel Flange Material Pressure Ratings, Alloy Steel Socket Weld Flanges Chemical Structure, Chromoly Alloy Threaded Flanges Mechanical Strength.
| ELEMENT & PROPERTIES | LOW ALLOY STEELS | MEDIUM ALLOY STEELS | ||
|---|---|---|---|---|
| F11 CL2 | F22 CL3 | F5 | F9 | |
| SILICON | 0.50-1.00 | 0.50 MAX | 0.50 MAX | 0.50-1.00 |
| CARBON | 0.10-0.20 | 0.05-0.15 | 0.15 MAX | 0.15 MAX |
| CHROMIUM | 1.00-1.50 | 2.00-2.50 | 4.00-6.00 | 8.0-10.0 |
| MANGANESE | 0.30-0.80 | 0.30-0.60 | 0.30-0.60 | 0.30-0.60 |
| MOLYBDENUM | 0.44-0.65 | 0.87-1.13 | 0.44-0.65 | 0.90-1.10 |
| PHOSPHORUS MAX | 0.040 | 0.040 | 0.03 | 0.030 |
| COLUMBIUM MAX | – | – | – | – |
| SULFUR MAX | 0.040 | 0.040 | 0.03 | 0.030 |
| NICKEL MAX | – | – | 0.50 | – |
| VANDIUM MAX | – | – | – | – |
| OPPER MA | – | – | – | – |
| Grade | Tensile Strength | Elongation | Yield Strength (0.2%Offset) |
|---|---|---|---|
| AS A182 F1 | 275 | 20 % | 485 |
| Alloy Steel A182 F5 | 275 | 20 % | 485 |
| Alloy Steel A182 F9 | 380 | 20 % | 585 |
| Alloy Steel A182 F11 | 205 | 20 % | 415 |
| Alloy Steel A182 F12 | 275 | 20 % | 485 |
| Alloy Steel A182 F22 | 205 | 20 % | 415 |
| Alloy Steel A182 F91 | 380 | 20 % | 585 |
Refer AS Blind Flanges, Alloy Steel Forged Flanges Dimensions, Check Chrome Alloy flanges Weight.
| Standard | Class | Dia. of Bolt Hole | Dia. | No. of Bolts | Bolt Circle Dia. | Bolt Size |
|---|---|---|---|---|---|---|
| Alloy 4087 Flange | PN14 Flange | 14 | 95 | 4 | 67 | M12 |
| Alloy 2129 Flange | Table C Flange | 14 | 95 | 4 | 67 | 13 |
| Table D Flange | 14 | 95 | 4 | 67 | 13 | |
| Table E Flange | 14 | 95 | 4 | 67 | 13 | |
| Table F Flange | 14 | 95 | 4 | 67 | 13 | |
| Table H Flange | 17 | 114 | 4 | 83 | 16 | |
| Table J Flange | 17 | 114 | 4 | 83 | 16 | |
| ANSI B16.5 Flange | ANSI 150 Flange | 16 | 89 | 4 | 60 | 13 |
| ANSI 300 Flange | 16 | 95 | 4 | 67 | 13 | |
| ANSI 600 Flange | 16 | 95 | 4 | 67 | 13 | |
| ANSI 900 Flange | 22 | 121 | 4 | 83 | 19 | |
| ANSI 1500 Flange | 22 | 121 | 4 | 83 | 19 | |
| ISO 7005 (DIN) Flange | PN6 Flange | 11 | 80 | 4 | 55 | M10 |
| PN10 Flange | 14 | 95 | 4 | 65 | M12 | |
| PN16 Flange | 14 | 95 | 4 | 65 | M12 | |
| PN20 Flange | 16 | 90 | 4 | 60.5 | M14 | |
| PN25 Flange | 14 | 95 | 4 | 65 | M12 | |
| PN40 Flange | 14 | 95 | 4 | 65 | M12 |
| NPS | Flange (ID) (inch) |
Flange (OD) (inches) |
||||
| 600 LB | 150 LB | 400 LB | 300 LB | 900 LB | ||
| 1/2 | 0.84 | 2.125 | 1.875 | 2.125 | 2.125 | 2.50 |
| 3/4 | 1.06 | 2.625 | 2.25 | 2.625 | 2.625 | 2.75 |
| 1 | 1.31 | 2.875 | 2.625 | 2.875 | 2.875 | 3.125 |
| 1 1/4 | 1.66 | 3.25 | 3 | 3.25 | 3.25 | 3.50 |
| 1 1/2 | 1.91 | 3.75 | 3.375 | 3.75 | 3.75 | 3.875 |
| 2 | 2.38 | 4.375 | 4.125 | 4.375 | 4.375 | 5.625 |
| 2 1/2 | 2.88 | 5.125 | 4.875 | 5.125 | 5.125 | 6.50 |
| 3 | 3.50 | 5.875 | 5.375 | 5.875 | 5.875 | 6.625 |
| 4 | 4.50 | 7.625 | 6.875 | 7.00 | 7.125 | 8.125 |
| 5 | 5.56 | 9.50 | 7.75 | 8.375 | 8.50 | 9.75 |
| 6 | 6.62 | 10.50 | 8.75 | 9.75 | 9.875 | 11.375 |
| 8 | 8.62 | 12.625 | 11 | 12.00 | 12.125 | 14.125 |
| 10 | 10.75 | 15.75 | 13.375 | 14.125 | 14.25 | 17.125 |
| 12 | 12.75 | 18.00 | 16.125 | 16.50 | 16.625 | 19.625 |