ASTM A182 UNS S31803 Flange Quick Guide
- Sizes: 1/2″ to 48″
- Pressure Class: Class 150-2500
- Custom Size: Available
- Process : Forging
- MTC: EN 10204 3.1 and 3.2
Weight Chart Of Duplex UNS S31803 Flange
| CLASS | NPS | Weld Neck | Threaded | Blind | Lap Joint |
|---|---|---|---|---|---|
| 2500 lb | ½ | 8 | 7 | 7 | 7 |
| ¾ | 9 | 9 | 10 | 8 | |
| 1¼ | 20 | 18 | 18 | 17 | |
| 1½ | 28 | 25 | 25 | 24 | |
| 1 | 13 | 12 | 12 | 12 | |
| 2½ | 52 | 55 | 56 | 53 | |
| 3 | 94 | 83 | 86 | 80 | |
| 2 | 42 | 38 | 39 | 37 | |
| 5 | 244 | 210 | 223 | 204 | |
| 6 | 378 | 323 | 345 | 314 | |
| 4 | 146 | 127 | 133 | 122 | |
| 10 | 1068 | 925 | 1025 | 897 | |
| 12 | 1608 | 1300 | 1464 | 1262 | |
| 8 | 576 | 485 | 533 | 471 |
UNS S31803 Slip On Flange
Duplex SS S31803 Blind Flange
Duplex SS UNS S31803 Weld Neck Flange
Table of Content
- ASTM A182 UNS S31803 Flange Specification
- Size Chart Of Duplex Steel S31803 Flanges
- Pressure Ratings Of ASME SA 182 UNS S31803 Threaded Flange
- Duplex Steel S31803 Forged Flanges Faces
- Dimension Table of ASTM A182 Duplex Steel S31803 Plate Flange
- Size Range of Duplex SS S31803 Pipe Flange
- Manufacturing Process Of Duplex S31803 Slip On Flanges
- Destructive & Non Destructive Testing of UNS S31803 Ferritic Reducing Flange
- Mechanical Properties of ASTM A182 S31803 Plate Flanges
- Chemical Composition of Duplex UNS S31803 Flange
- Types of ASTM A182 UNS S31803 Flange
- SA 182 S31803 Weld Neck Flange Equivalent Material
- Surface Finish Available For WNR. 1.4462 Pipe Flanges
- Duplex S31803 Stainless Steel Blind Flange Applications
- Dimension Chart Of A182 F51 UNS S31803 Forged Flanges
- Welding Characteristics Of ASME SA 182 UNS S31803 Plate Flange
- What Are Machining Guidelines For S31803 Duplex Steel Socket Weld Flanges?
- What Are Key Benefits Of Using SA 182 S31803 Weld Neck Flange?
- Heat Treatment For UNS S31803 Threaded Flange
- What Documentations Provided With DIN 1.4462 Blind Flanges ?
- Physical Properties Of Duplex S31803 Ring Type Joint Flange
- Duplex UNS S31803 Flange Packaging
- Pressure Calculation Of ASTM A182 S31803 Spectacle Blind Flanges
- Manufacturing Equipment Used For A182 S31803 Duplex Steel Flange
Discover ASTM A182 UNS S31803 Flange Stockist in India who provides Custom Specification
Duplex UNS S31803 Flange Types
- Weld Neck
- Blind
- Slip On
- Socket Weld
ASTM A182 UNS S31803 Flange Sizes
- NPS: 1/2″ to 48″
- SCH: Sch 5 to XXS
- Class:150 to 2500#
- Custom Size Available
DIN 1.4462 Square Flanges Standards
- MSS SP44
- ASME B16.47 Series A & B
- ASME B16.5
Duplex Steel S31803 Orifice Flanges Advantages
- High tensile strength
- Low maintenance
- Excellent resistance
ASTM A182 UNS S31803 Flange Material
- Flange Bolts
- Gasket
- Ring Joint
Duplex S31803 WNRF Flange Facility
- NDT
- X-ray Detector
- Hydro test
ASTM A182 UNS S31803 Slip on Flange Face
- T&G
- RF
- FF
- RTJ
A182 F51 UNS S31803 Raised Face Flanges Finish
- Serrated
- Mirror
- Spiral/Concentric
- Smooth
SA 182 S31803 Weld Neck Flange Origin
- Korean
- European
- Indian
- Japan
Duplex Stainless Steel UNS S31803 Slip On Flange Threads
- NPT
- BSPT
- FNPT, MNPT
- BSPP
Duplex Steel UNS S31803 WNRF Flange Process
- Forging
- Cutting
- Casting
- Rolling
A182 S31803 Blind Flange Testing
- Hardness test
- Tensile
- Pressure
- PMI
Custom Size ASME SA 182 UNS S31803 Flange Manufacturer in India At Best Price
Dinesh Industries Is Well Know ASTM A182 UNS S31803 Flange Supplier In India Offering Best Quality Flanges As Per International Standards
| NPS | o | R | T1 | x | H | Bolt Circle Dia. | B23 | r | B3 | L21 | B | L34 | No.2/Dia. of Holes | L | D |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1″ | 4.25 | 2.00 | 0.56 | 1.94 | 1.32 | 3.12 | 1.05 | 0.12 | 1.38 | 2.19 | 1.36 | 0.69 | 4-0.62 | 0.69 | 0.50 |
| 1-1/2″ | 5.00 | 2.88 | 0.68 | 2.56 | 1.90 | 3.88 | 1.61 | 0.25 | 1.97 | 2.44 | 1.95 | 0.88 | 4-0.62 | 0.88 | 0.62 |
| 1/2″ | 3.50 | 1.38 | 0.44 | 1.19 | 0.84 | 2.38 | 0.62 | 0.12 | 0.90 | 1.88 | 0.88 | 0.62 | 4-0.62 | 0.62 | 0.38 |
| 3-1/2″ | 8.50 | 5.50 | 0.94 | 4.81 | 4.00 | 7.00 | 3.55 | 0.38 | 4.10 | 2.81 | 4.07 | 1.25 | 8-0.75 | 1.25 | 0.88 |
| 5″ | 10.00 | 7.31 | 0.94 | 6.44 | 5.56 | 8.50 | 5.05 | 0.44 | 5.69 | 3.50 | 5.66 | 1.44 | 8-0.88 | 1.44 | 0.94 |
| 2-1/2″ | 7.00 | 4.12 | 0.88 | 3.56 | 2.88 | 5.50 | 2.47 | 0.31 | 2.97 | 2.75 | 2.94 | 1.12 | 4-0.75 | 1.12 | 0.75 |
| 12″ | 19.00 | 15.00 | 1.25 | 14.38 | 12.75 | 17.00 | 12.00 | 0.50 | 12.92 | 4.50 | 12.88 | 2.19 | 12-1.00 | 2.19 | 1.56 |
| 20″ | 27.50 | 23.00 | 1.69 | 22.00 | 20.00 | 25.00 | 19.25 | 0.50 | 20.25 | 5.69 | 20.20 | 4.06 | 20-1.25 | 2.88 | 2.13 |
| 18″ | 25.00 | 21.00 | 1.56 | 19.88 | 18.00 | 22.75 | 17.25 | 0.50 | 18.20 | 5.50 | 18.18 | 3.81 | 16-1.25 | 2.69 | 1.94 |
| 1-1/4″ | 4.62 | 2.50 | 0.62 | 2.31 | 1.66 | 3.50 | 1.38 | 0.19 | 1.72 | 2.25 | 1.70 | 0.81 | 4-0.62 | 0.81 | 0.56 |
| 16″ | 23.50 | 18.50 | 1.44 | 18.00 | 16.00 | 21.25 | 15.25 | 0.50 | 16.19 | 5.00 | 16.16 | 3.44 | 16-1.12 | 2.50 | 1.75 |
| 8″ | 13.50 | 10.62 | 1.12 | 9.69 | 8.63 | 11.75 | 7.98 | 0.50 | 8.75 | 4.00 | 8.72 | 1.75 | 8-0.88 | 1.75 | 1.25 |
| 3″ | 7.50 | 5.00 | 0.94 | 4.25 | 3.50 | 6.00 | 3.07 | 0.38 | 3.60 | 2.75 | 3.57 | 1.19 | 4-0.75 | 1.19 | 0.81 |
| 6″ | 11.00 | 8.50 | 1.00 | 7.56 | 6.63 | 9.50 | 6.07 | 0.50 | 6.75 | 3.50 | 6.72 | 1.56 | 8-0.88 | 1.56 | 1.06 |
| 22″ | 29.50 | 25.25 | 1.81 | 24.25 | 22.00 | 27.25 | 21.25 | 0.50 | 22.25 | 5.88 | 22.22 | 4.25 | 20-1.38 | 3.13 | 2.38 |
| 3/4″ | 3.88 | 1.69 | 0.50 | 1.50 | 1.05 | 2.75 | 0.82 | 0.12 | 1.11 | 2.06 | 1.09 | 0.62 | 4-0.62 | 0.62 | 0.44 |
| 24″ | 32.00 | 27.25 | 1.88 | 26.12 | 24.00 | 29.50 | 23.25 | 0.50 | 24.25 | 6.00 | 24.25 | 4.38 | 20-1.38 | 3.25 | 2.50 |
| 14″ | 21.00 | 16.25 | 1.38 | 15.75 | 14.00 | 18.75 | 13.25 | 0.50 | 14.18 | 5.00 | 14.14 | 3.12 | 12-1.12 | 2.25 | 1.63 |
| 2″ | 6.00 | 3.62 | 0.75 | 3.06 | 2.38 | 4.75 | 2.07 | 0.31 | 2.46 | 2.50 | 2.44 | 1.00 | 4-0.75 | 1.00 | 0.69 |
| 10″ | 16.00 | 12.75 | 1.19 | 12.00 | 10.75 | 14.25 | 10.02 | 0.50 | 10.92 | 4.00 | 10.88 | 1.94 | 12-1.00 | 1.94 | 1.31 |
| 4″ | 9.00 | 6.19 | 0.94 | 5.31 | 4.50 | 7.50 | 4.03 | 0.44 | 4.60 | 3.00 | 4.57 | 1.31 | 8-0.75 | 1.31 | 0.94 |
Get Japanese Origin A182 S31803 Blind and Slip On Flange With Pressure Class 150 to 2500#
| Temp °C | Pressure Temperature Rating | |||||
|---|---|---|---|---|---|---|
| 75 | 150 | 300 | 400 | 600 | 900 | |
| 200 | 6.9 | 13.8 | 42.7 | 56.9 | 85.3 | 128 |
| -29 – 38 | 10 | 20 | 51.7 | 68.9 | 103.4 | 155.1 |
| 100 | 8.8 | 17.7 | 50.7 | 67.5 | 101.3 | 152 |
| 50 | 9.8 | 19.5 | 51.7 | 68.9 | 103.4 | 155.1 |
| 250 | 6 | 12.1 | 40.5 | 53.9 | 80.9 | 121.4 |
| 300 | 5.1 | 10.2 | 38.9 | 51.8 | 77.7 | 116.6 |
| 150 | 7.9 | 15.8 | 45.9 | 61.2 | 91.9 | 137.8 |
Top FF and RF Face SA 182 S31803 Weld Neck Flange Supplier in Mumbai With Sch 5 to XXS
- Ring Type Joint
- Raised Face
- Flat Face
- Tounge & Groove
- Lap Joint
| Standard | Dia | Class | No of Bolts | Bolt Circle Dia | Dia of Bolt Hole | Bolt Size |
|---|---|---|---|---|---|---|
| AS 2129 Flange | 95 | Table D | 4 | 67 | 14 | 13 |
| 95 | Table E | 4 | 67 | 14 | 13 | |
| 95 | Table C | 4 | 67 | 14 | 13 | |
| 114 | Table J | 4 | 83 | 17 | 16 | |
| 114 | Table H | 4 | 83 | 17 | 16 | |
| 95 | Table F | 4 | 67 | 14 | 13 | |
| AS4087 | 95 | PN14 | 4 | 67 | 14 | M12 |
| ISO 7005 (DIN) Flange | 95 | PN10 | 4 | 65 | 14 | M12 |
| 80 | PN6 | 4 | 55 | 11 | M10 | |
| 90 | PN20 | 4 | 60.5 | 16 | M14 | |
| 95 | PN40 | 4 | 65 | 14 | M12 | |
| 95 | PN25 | 4 | 65 | 14 | M12 | |
| 95 | PN16 | 4 | 65 | 14 | M12 | |
| ANSI B16.5 | 95 | ANSI 300 | 4 | 67 | 16 | 13 |
| 89 | ANSI 150 | 4 | 60 | 16 | 13 | |
| 121 | ANSI 1500 | 4 | 83 | 22 | 19 | |
| 121 | ANSI 900 | 4 | 83 | 22 | 19 | |
| 95 | ANSI 600 | 4 | 67 | 16 | 13 |
Check ASTM A182 UNS S31803 Flange Stockist in India who offers wide Range of Sizes
- Duplex SS UNS S31803 Flange : 1/2″ (15 NB) to 48″ (1200NB)
- ASTM A182 Duplex Steel S31803 Slip on Flange : 1/2″ NB – 12″ NB
- Duplex Stainless Steel Uns S31803 Blind Flange : 1/2″ NB – 24″ NB
Buy ASTM A182 F51 UNS S31803 Socket Weld and Threaded Flange With Tensile and PMI Testing
Find ASTM A182 UNS S31803 Flange Stockist in India offering Destructive and NDT Testing
- Flattening Test
- Chemical Analysis – Spectro Analysis
- Micro and MacroTest
- Positive Material Identification – PMI Testing
- Intergranular Corrosion (IGC) Test
- Pitting Resistance Test
- Flaring Test
- Hardness Test
Find ASTM A 182 Material Which Covers Various Grades, Refer Chemical and Mechanical Properties
Check ASTM A182 UNS S31803 Flange Manufacturer in India who offers Improved Properties
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
|---|---|---|---|---|
| S31803 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
ASTM A182 UNS S31803 Flange Supplier In India Give Accurate Chemical Composition Of Flanges
C
Carbon
0.030
Si
Silicon
1%
Cr
Chromium
22-23
Mo
Molybdenum
3.0-3.5
Ni
Nickel
4.5-6.5
N
Nitrogen
0.14 -0.20
Buy Ex Stock of Flanges from ASTM A182 UNS S31803 Flange Manufacturer in India
Duplex Steel 1.4462 SORF Flange
UNS S31803 Duplex Stainless Steel Forged Flanges
Duplex S31803 Reducing Flanges
Duplex S31803 BLRF Flange
DIN 1.4462 Square Flanges
Duplex S31803 Spectacle Blind Flanges
S31803 Duplex Steel High Hub Blind Flanges
Duplex Steel S31803 Orifice Flanges
UNS S31803 Ferritic Screwed Flanges
S31803 Duplex Steel Socket Weld Flanges
Duplex UNS S31803 SWRF Flange
Duplex Stainless Steel Uns S31803 Ring Type Joint Flanges
Duplex S31803 Stainless Steel RTJ Flanges
Duplex SS S31803 WNRF Flange
Duplex Stainless Steel Uns S31803 Threaded Flange
UNS S31803 Duplex Steel Lap joint Flanges
ASME SA182 Duplex Steel UNS S31803 Expander Flanges
Duplex Steel 1.4462 Weld Neck Flanges Series A or B
Duplex S31803 Groove & Tongue Flanges
S31803 Duplex Steel Weldo Flange
Duplex SS S31803 Nipo Flange
| STANDARD | UNS | WERKSTOFF NR. |
|---|---|---|
| Duplex S31803 | S31803 | 1.4462 |
Explore ASTM A182 UNS S31803 Flange Manufacturer in India who delivers to Oil and Gas Industries in counntries like Houston , Texas , Mexico , Usa , Italy , Europe , South Africa , Nigeria , Singapore
- Concentric Finish
- Mirror Finish
- Stock Finish
- Serrated Finish
- Concentric Serrated Finish
ASTM A182 UNS S31803 Flange Supplier In India Offers Wide Range Of Flanges For Customers Application
ASTM A182 UNS S31803 Flange Manufacturer In India Gives Custom Dimension For Customer Satisafction
| NPS | Dia of Holes | OD | Min. Thick (T) | RF Dia. (R) | Bolt Circle (BC) | WN Bore ID (WB) | WN LTH (WL) | No. of Bolt Holes | SO Bore ID (SB) | Dia. Hub Base (HB) | SO LTH (SL) | Dia. of Hub Top (HT) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1⁄2″ | 0.62 | 3.50 | 0.38 | 1.38 | 2.38 | 0.62 | 1.81 | 4 | 0.88 | 1.19 | 0.56 | 0.84 |
| 1″ | 0.62 | 4.25 | 0.50 | 2.00 | 3.12 | 1.05 | 2.12 | 4 | 1.36 | 1.94 | 0.62 | 1.32 |
| 31⁄2″ | 0.75 | 8.50 | 0.88 | 5.50 | 7.00 | 3.55 | 2.75 | 8 | 4.07 | 4.81 | 1.19 | 4.00 |
| 5″ | 0.88 | 10.00 | 0.88 | 7.31 | 8.50 | 5.05 | 3.44 | 8 | 5.66 | 6.44 | 1.38 | 5.56 |
| 8″ | 0.88 | 13.50 | 1.06 | 10.62 | 11.75 | 7.98 | 3.94 | 8 | 8.72 | 9.69 | 1.69 | 8.63 |
| 12″ | 1.00 | 19.00 | 1.19 | 15.00 | 17.00 | 12.00 | 4.44 | 12 | 12.88 | 14.38 | 2.12 | 12.75 |
| 16″ | 1.12 | 23.50 | 1.38 | 18.50 | 21.25 | 15.25 | 4.94 | 16 | 16.16 | 18.00 | 2.44 | 16.00 |
| 20″ | 1.25 | 27.50 | 1.62 | 23.00 | 25.00 | 19.25 | 5.62 | 20 | 20.20 | 22.00 | 2.81 | 20.00 |
| 11⁄4″ | 0.62 | 4.62 | 0.56 | 2.50 | 3.50 | 1.38 | 2.19 | 4 | 1.70 | 2.31 | 0.75 | 1.66 |
| 3⁄4″ | 0.62 | 3.88 | 0.44 | 1.69 | 2.75 | 0.82 | 2.00 | 4 | 1.09 | 1.50 | 0.56 | 1.05 |
| 11⁄2″ | 0.62 | 5.00 | 0.62 | 2.88 | 3.88 | 1.61 | 2.38 | 4 | 1.95 | 2.56 | 0.81 | 1.90 |
| 21⁄2″ | 0.75 | 7.00 | 0.81 | 4.12 | 5.50 | 2.47 | 2.69 | 4 | 2.94 | 3.56 | 1.06 | 2.88 |
| 10″ | 1.00 | 16.00 | 1.12 | 12.75 | 14.25 | 10.02 | 3.94 | 12 | 10.88 | 12.00 | 1.88 | 10.75 |
| 6″ | 0.88 | 11.00 | 0.94 | 8.50 | 9.50 | 6.07 | 3.44 | 8 | 6.72 | 7.56 | 1.50 | 6.63 |
| 14″ | 1.12 | 21.00 | 1.31 | 16.25 | 18.75 | 13.25 | 4.94 | 12 | 14.14 | 15.75 | 2.19 | 14.00 |
| 2″ | 0.75 | 6.00 | 0.69 | 3.62 | 4.75 | 2.07 | 2.44 | 4 | 2.44 | 3.06 | 0.94 | 2.38 |
| 18″ | 1.25 | 25.00 | 1.50 | 21.00 | 22.75 | 17.25 | 5.44 | 16 | 18.18 | 19.88 | 2.62 | 18.00 |
| 4″ | 0.75 | 9.00 | 0.88 | 6.19 | 7.50 | 4.03 | 2.94 | 8 | 4.57 | 5.31 | 1.25 | 4.50 |
| 3″ | 0.75 | 7.50 | 0.88 | 5.00 | 6.00 | 3.07 | 2.69 | 4 | 3.57 | 4.25 | 1.12 | 3.50 |
| 22″ | 1.38 | 29.50 | 1.75 | 25.25 | 27.25 | 21.25 | 5.82 | 20 | 22.22 | 24.25 | 3.07 | 22.00 |
| 24″ | 1.38 | 32.00 | 1.81 | 27.25 | 29.50 | 23.25 | 5.94 | 20 | 24.25 | 26.12 | 3.19 | 24.00 |
- Possesses good weldability
- Should not generally be welded without filler metal
- Improved Localised Corrosion Resistance
- Improved Toughness
- Ductility
- Excellent Strength
- high Temperarture Resistance
| Treatment | Temperature |
|---|---|
| Solution Annealed | 1020-1100ºC |
- Fumigation Certificates
- Commercial Invoice
- Heat Treatment Charts
- NABL approved Laboratory Test Reports
- Welding Procedure Specification
- MTC EN 10204 3.1/ 3.2
- Quality Assurance Plan
- Material Traceability Records
| Density | 7.805 g/cm³ |
|---|---|
| Melting Range | 1385-1441 ⁰C |
| Hardness, Vickers | 310 |
- Wooden Box
- Pallets
- Paper Box
- Plywood Case
- Custom
| DIN | 10Bar, 16Bar, 25Bar, 40Bar, 6Bar, / PN16, PN64, PN40, PN25, PN10, PN6 |
|---|---|
| JIS | 16 K, 20 K, 5K, 10 K, 40 K, 63 K, 30 K, |
| UNI | 10Bar 16Bar 6Bar 25Bar 40Bar |
| EN | 6Bar 25Bar 40Bar 10Bar 16Bar |
- Press machine
- Pushing Machine
- Sand-blasting machine
- electric bevelling machine
- Bending machine
Monthly Deliveries Of Duplex UNS S31803 Flanges in Below Countries
| Export to | Continent | Shipping Time in Days | Port |
|---|---|---|---|
 Italy |
Europe | 30 | Gioia Tauro Port |
 Spain |
Europe | 30 | Algeciras Port |
 Germany |
Europe | 20 | Hamburg Port |
Weekly Deliveries Of ASTM A182 UNS S31803 Flange in Below Countries
| Export to | Continent | Shipping Time in Days | Port |
|---|---|---|---|
 Malaysia |
Asia | 10 | Klang Port |
 Vietnam |
Asia | 10 | Hai Phong Port |
 Saudi Arabia |
Asia | 7 | King Abdul Aziz Port |
