Excel Metal manufacturer ASTM A182 F51 UNS S31803 Flanges for oil and natural gas pipelines, refinery and petro chemistry facilities, refinement and extrication plants, shipbuilding industry, nuclear power and electricity production plants, dams and hydroelectric power plants. ASTM A182 F51 S31803 is a duplex stainless steel that offers a high resistance to general, pitting, stress and crevice corrosion, as well as a high mechanical strength and good weldability.

UNS S31803 Flange

ASTM A182 F51 UNS S31803

A182 F51 Flange
UNS S31803 Flange is applied in the industrial fields like chemical plant, seawater pump, seawater desalination plant, and so on. ASTM A182 UNS S31803 Pipe Flanges is not intended to be used at temperatures above 300 Degree C due to embrittlement. Excel Metal are supplier & manufacturer of ASTM A182 F51 UNS S31803, a chromium nickel molybdenum austenitic ferritic grade. S31803 Flange resists chloride environments and sulphide stress corrosion. ASTM A182 F51 S31803 Plate Flange, SA 182 F51 UNS S31803 WNRF Flanges, ASTM A182 UNS S31803 Flat Flange, ASTM A182 UNS S31803 Pipe Flanges are well suited to use in under high temperature environment between 370°C - 540°C. A182 UNS S31803 Weld Neck Flanges with pressure rating class of 150#, 300#, 400#, 600#, 900# and 1500# in sizes NPS 1/2 to 24. For 2500# in sizes from NPS 1/2 to NPS 12 ASTM A182 F51 Blind Flanges.
Don't forget to check our price for SA182 S31803 Slip On Flanges, SA182-F51 S31803 Spectacle Blind Flanges, F51 UNS S31803 Socket Weld Flanges, A182 S31803 Blind Flange, ASTM A182 F51 UNS S31803 Threaded Flanges in cities like Rajkot, Mumbai, Ahmedabad, Pune, Bhosari, Delhi, Vadodara, Chennai, Bangalore, Ludhiana, Ghaziabad. We are leading supplier of ASTM A182 S31803 Threaded Flanges, ASTM A182 F51 S31803 RTJ Flanges, SA 182 F51 UNS S31803 Socket weld Flanges, ASTM A182 UNS S31803 Forged Flanges, ASTM A182 UNS S31803 Pipe Flanges, ASTM A182 Grade F51 Class 300 Flange, ASTM A182 Gr F51 Lapped joint Flanges by choice in Canada, Russia, Italy, Netherlands, Malaysia, Finland, Philippines, Egypt, Germany, Turkey, UK, Australia, Sweden, France, Singapore, Saudi Arabia, UAE, South Africa, China, Zimbabwe, Poland.
| Specifications | ASTM A182 / ASME SA182 |
|---|---|
| ASTM A182 F51 Flanges Standard UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
| ASTM A182 F51 S31803 Flanges Standards | ANSI/ ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ASME Flanges, ANSI Flanges, DIN Flanges, BS Flanges, EN Flanges, GOST Flanges. |
| SA 182 F51 UNS S31803 Flanges Standard JIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
| A182 F51 UNS S31803 Flange HS Code | ASTM A182 F51 Flange HS Code : 7307 |
| ASTM A182 S31803 Flanges Standard ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| ASTM A182 F51 Flanges Standard DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| SA182-F51 S31803 Flange Standard EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
| A182 F51 UNS S31803 Flange supporting material | Gasket, Ring Joint, Flange Bolts |
| ASME B16.5 ASTM A182 F51 Flange size range | 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
| ASTM A182 Gr F51 Flanges Production technique |
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| Main Types | Forged / Threaded / Screwed / Plate |
| Most common types of ASTM A182 F51 Flanges |
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| F51 UNS S31803 Flange Test | Direct-reading Spectrograph, X-ray detector,Hydrostatic testing machine, UI trasonic flaw detector, Magnetic particle detector |
| ASTM A182 UNS S31803 Flange Connect Type/ Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Large Male-Female (LMF), Flat Face (FF), Small Male-Female (SMF), Lap-Joint Face (LJF), Small Tongue, Large Tongue & Groove, , Groove |
| Equipment for UNS S31803 Flange | Bending machine, Press machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc |
| A182 F51 Flange Origin | West Europe / Indian / Japan / USA / Korean (Strictly No china) |
| Special design | As per your drawing AS, ANSI, BS, DIN and JIS |
| Specialized manufacturer of |
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| Key markets and industries for ASTM A182 F51 Flanges |
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| ASTM A182 F51 Pipe Flanges Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| ASTM A182 F51 UNS S31803 Application |
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| ASTM A182 F51 UNS S31803 Standard |
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| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
| ASME B16.5 ASTM A182 F51 UNS S31803 | EN TYPE | DIN |
|---|---|---|
| LJ – Lap Joint | EN-TYPE 02/04 | DIN 2641 DIN 2642 DIN 2655 DIN 2656 |
| WN – Welding Neck | EN-TYPE 11 | DIN 2631 DIN 2632 DIN 2633 DIN 2634 DIN 2635 |
| ASTM A182 F51 Lap Joint Short Stub End | DIN 2673 | |
| BL – Blind | EN-TYPE 05 | DIN 2527 |
| SO – Slip On | EN-TYPE 01/12 | |
| SW – Socket Weld | EN-TYPE 14 | |
| THR – Threaded | EN-TYPE 13 | DIN 2566 |
| LWN – Long Welding Neck / Integral | EN-TYPE 21 | |
| Welding Collars | EN-TYPE 32/34 | |
| ASTM A182 F51 Flat Flange for Welding | DIN 2573 DIN 2576 |
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| A182 F51 UNS S31803 Orifice Flanges, SA 182 F51 UNS S31803 Swivel Flanges, Spades, Spacer Rings ASTM A182 S31803 Spectable Blinds, API 6A, JIS B2220, VSM, NFE, BS10/BS4504, GOST |
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| ASTM A182 F51 UNS S31803 Price List | ASTM A182 F51 UNS S31803 Price in India | ASTM A182 F51 UNS S31803 Price in Saudi Riyal (per piece) | ASTM A182 F51 UNS S31803 Price in UAE Dirham (per piece) |
|---|---|---|---|
| ASTM A182 F51 Slip On Flanges (SO FLANGE) 3mm Price per piece | INR 12,275 / piece | SAR 647.05 Saudi Riyal | AED 646 UAE Dirham |
| Flange ASTM A182 F51 1-1/2 #600 SORF WITH HUB Price in India | INR 1,982 / piece | SAR 104.48 Saudi Riyal | AED 105 UAE Dirham |
| Flange ASTM A182 F51 4 #600 SORF WITH HUB Price in Mumbai | INR 13,738 / piece | SAR 724.17 Saudi Riyal | AED 723 UAE Dirham |
| ASTM A182 F51 Slip On Flanges (SO FLANGE) 1.5mm Price per piece | INR 7,704 / piece | SAR 406.10 Saudi Riyal | AED 406 UAE Dirham |
In NPS, is designation for size of nominal SA182 S31803 Flange or A182 F51 S31803 flange fittings. NPS related to nominal diameter, DN in international standards, relations as below:
NPS |
DN |
|---|---|
4 |
100 |
3/4 |
20 |
3 |
80 |
2 1/2 |
65 |
2 |
50 |
1/2 |
15 |
1 1/4 |
32 |
1 1/2 |
40 |
1 |
25 |
Note: For NPS ≥ 4, the related DN = 25 multiplied by the NPS number. For example NPS 10 is DN250.
| ASME/ANSI B 16.5 | Welding Neck Flanges, Socket Weld Flanges, Slip on Flanges, Blind Flanges, Lap Joint Flanges, Threaded Flanges, High Hub Blind Flanges, Ring Type Joint Flanges |
| PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
| ASME/ANSI B 16.36 | Threaded Flanges, Welding Neck Flanges, Slip on Flanges (SORF) |
| PRESSURE CLASS | 300, 400, 600, 900, 1500, 2500 |
| ASME/ANSI B 16.47 | Weld Neck Flanges, Blind Flange [Series A & B] |
| PRESSURE CLASS | 75, 150, 300, 400, 600, 900 |
| BS 4504 SEC 3.1 | Welding Neck Flanges, Hubbed Threaded Flanges, Blank Flanges, Hubbed Slip on Flanges, Lapped Pipe End Flanges, Plate Flanges, Loose Plate Flanges, Loose Plate With Weld Neck Flanges |
| PRESSURE CLASS | PN 2.5 TO PN 40 |
| BS 1560 BOSS | Welding Neck Flanges, Slip-On Flanges, Socket Welding Flanges, Blind Flanges, Lapped Flanges, Screwed Boss Flanges |
| PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
| BS10 | Welding Neck Flanges, Blind Flanges, Plate Slip-On Flanges, Screwed Boss Flanges, Slip-On Boss Flanges |
| TABLE | D, E, F, H |
| DIN FLANGES | DIN 2527, 2641, 2642, 2566, 2573, 2576, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637, 2638, 2673 |
| PRESSURE CLASS | PN 6 TO PN 100 |
| BS 4504[PART 1] | Welding Neck Flanges, Loose Plate With Weld On Plate Collar, Hubbed Slip-On Hubbed Threaded, Plate Flanges, Blank Flanges |
| PRESSURE CLASS | PN 2.5 TO PN 400 |
| ASTM A182 F51 UNS S31803 | JIS, ANSI DIN, GOST,UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
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15mm (1/2") ASTM A182 F51 Flange Weight Chart
| Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
|---|---|---|---|---|---|---|
| AS4087 | PN14 | 95 | 67 | 4 | M12 | 14 |
| AS 2129 | Table C | 95 | 67 | 4 | 13 | 14 |
| Table D | 95 | 67 | 4 | 13 | 14 | |
| Table E | 95 | 67 | 4 | 13 | 14 | |
| Table F | 95 | 67 | 4 | 13 | 14 | |
| Table H | 114 | 83 | 4 | 16 | 17 | |
| Table J | 114 | 83 | 4 | 16 | 17 | |
| ANSI B16.5 | ANSI 150 | 89 | 60 | 4 | 13 | 16 |
| ANSI 300 | 95 | 67 | 4 | 13 | 16 | |
| ANSI 600 | 95 | 67 | 4 | 13 | 16 | |
| ANSI 900 | 121 | 83 | 4 | 19 | 22 | |
| ANSI 1500 | 121 | 83 | 4 | 19 | 22 | |
| ISO 7005 (DIN) | PN6 | 80 | 55 | 4 | M10 | 11 |
| PN10 | 95 | 65 | 4 | M12 | 14 | |
| PN16 | 95 | 65 | 4 | M12 | 14 | |
| PN20 | 90 | 60.5 | 4 | M14 | 16 | |
| PN25 | 95 | 65 | 4 | M12 | 14 | |
| PN40 | 95 | 65 | 4 | M12 | 14 |
| A182 UNS S31803 Slip On Plate | SA182 S31803 RTJ |
| ASTM A182 UNS S31803 npt threaded flange | ASTM A182 S31803 AWWA |
| SA 182 F51 UNS S31803 Flangeolet | ASTM A182 F51 ansi class 150 Flange |
| SA 182 F51 UNS S31803 Slip On Flange | ASTM A182 S31803 RTJ |
| ASTM A182 F51 S31803 Slip On Flange | ASTM A182 Grade F51 RTJ |
| SA182-F51 S31803 Raised Face Slip On Flange | A182 UNS S31803 RTJ Flange |
| F51 UNS S31803 Slip On Flange | ASTM A182 Gr F51 Reducing Flange |
| ASTM A182 F51 UNS S31803 Weld Neck Flange | SA 182 F51 UNS S31803 Reducing Flange |
| SA182-F51 S31803 Raised Face Weld Neck Flange | A182 UNS S31803 Reducing Flange |
| ASTM A182 F51 UNS S31803 SORF | ASTM A182 F51 UNS S31803 Reducing Flange |
| ASTM A182 F51 UNS S31803 Slip On Flange | SA 182 F51 UNS S31803 Ring Type Joint Flange |
| ASTM A182 F51 S31803 Weld Neck Flange | ASTM A182 UNS S31803 Reducing Flange |
| ASTM A182 S31803 Weld Neck Flange | ASTM A182 F51 UNS S31803 Forged Flange |
| ASTM A182 F51 S31803 WNRF Flange | ASTM A182 F51 S31803 Forged Flange |
| ASTM A182 F51 UNS S31803 Blind Flange | SA 182 F51 UNS S31803 Forged Flange |
| A182 UNS S31803 Weld Neck Flange | ASTM A182 S31803 Reducing Flange |
| A182 UNS S31803 Blind Flange | SA182 S31803 Forged Flange |
| A182 UNS S31803 BLRF Flange | ASTM A182 F51 UNS S31803 Long weld Neck Flange| |
| ASTM A182 F51 UNS S31803 Orifice Flange | SA182-F51 S31803 Long weld Neck Flange |
| SA182-F51 S31803 Raised Face Blind Flange | ASTM A182 Gr F51 Forged Flange |
| SA 182 F51 UNS S31803 Weld Neck Flange | ASTM A182 F51 S31803 Reducing Flange |
| SA182-F51 S31803 Orifice Flange | ASTM A182 F51 Long weld Neck Flange |
| A182 UNS S31803 Orifice Flange | SA 182 F51 UNS S31803 Long weld Neck Flange |
| SA 182 F51 UNS S31803 Orifice Flange | ASTM A182 F51 S31803 Long weld Neck Flange |
| ASTM A182 F51 Blind Flange | ASTM A182 S31803 Forged Flange |
| UNS S31803 Blind Flange | ASTM A182 UNS S31803 Forged Flange |
| ASTM A182 S31803 Orifice Flange | ASTM A182 F51 S31803 Long weld Neck Flange |
| SA182-F51 S31803 Socket weld Flange | ASTM A182 Gr F51 Threaded Flange |
| SA 182 F51 UNS S31803 Socket weld Flange | SA 182 F51 UNS S31803 Threaded Flange |
| A182 UNS S31803 Socket weld Flange | A182 UNS S31803 Threaded Flange |
| ASTM A182 S31803 Blind Flange | ASTM A182 UNS S31803 Threaded Flange |
| ASTM A182 F51 Orifice Flange | ASTM A182 S31803 Long weld Neck Flange |
| ASTM A182 F51 S31803 Socket weld Flange | ASTM A182 F51 S31803 Threaded Flange |
| ASTM A182 S31803 SWRF | ASTM A182 S31803 Threaded Flange |
| ASME B16.5 SA 182 F51 UNS S31803 Socket weld Flange | ASTM A182 F51 UNS S31803 Threaded Flange |
| ASTM A182 F51 S31803 Orifice Flange | ASTM A182 F51 UNS S31803 RTJ |
| ASTM A182 F51 UNS S31803 Socket weld Flange | ASTM A182 F51 UNS S31803 Ring Type Joint Flange |
| Gaskets For SA 182 F51 UNS S31803 Flange | Large Diameter A182 F51 UNS S31803 Flange |
| ASTM A182 Grade F51 Tube Flange | ASTM A182 UNS S31803 Floor Flange |
| SA182 S31803 Shower Rod Flange | SA 182 F51 UNS S31803 Screwed Flange |
| ASTM A182 F51 UNS S31803 Header Flange | ASTM A182 S31803 Clad |
| Spectacle A182 F51 UNS S31803 Flange | SA 182 F51 UNS S31803 Duct Flange |
| SA 182 F51 UNS S31803 Square Flange | ASTM A182 S31803 Companion Flange |
| ASTM A182 S31803 Pipe Flange | ASTM A182 F51 S31803 Manifold Flange |
| UNS S31803 Ring Spacers | ASTM A182 F51 S31803 Weldoflange |
| ASTM A182 S31803 LWN flange | ASTM A182 F51 UNS S31803 Integral Flange |
| ASTM A182 F51 S31803 Exhaust Flange | ASTM A182 UNS S31803 Handrail Flange |
| ASTM A182 S31803 Ring Flange | ASTM A182 F51 UNS S31803 Turbo Flange |
| ASTM A182 F51 S31803 Plate Flange | ASTM A182 F51 S31803 Blank Flange |
| ASTM A182 UNS S31803 Stub End Flange | SA 182 F51 UNS S31803 Metric Flange |
| ASTM A182 F51 UNS S31803 Split Flange | SA 182 F51 UNS S31803 Raised Face Flange |
| ASTM A182 UNS S31803 Backing Flange | SA 182 F51 UNS S31803 Cover Flange |
| ASTM A182 F51 UNS S31803 Sae Flange | ASTM A182 F51 UNS S31803 Pump Flange |
| SA 182 F51 UNS S31803 Split Flange | Class 600 A182 F51 UNS S31803 Flange |
| ASTM A182 F51 Puddle Flange | ASTM A182 Grade F51 Exhaust Flange |
| ASTM A182 F51 S31803 Sbc Header Flange | ASTM A182 S31803 Vacuum Flange |
| ASTM A182 F51 S31803 Lap Joint Flange | ASTM A182 UNS S31803 Pad Flange |
| SA182 S31803 Slip-On | ASTM A182 Grade F51 Threaded Reducing Flange |
| ASTM A182 S31803 Muffler Flange | ASTM A182 F51 UNS S31803 Pressed Flange |
| SA182-F51 S31803 Nipoflange | F51 UNS S31803 Bleed Ring |

Where,
| Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
|---|---|---|---|
| 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
| C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
|---|---|---|---|---|---|---|---|---|---|
| 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |

