Ferritic and austenitic are the two phases of the microstructure of duplex 2205 stainless steel. Chemically, the Duplex 2205 Flanges Stock is an alloyed stainless steel with around 22% chromium, 3% molybdenum, and 5 to 6% nickel. The most often used stainless steel grade is duplex 2205 socket weld flange. The Uns S31803 Forged Flange's high yield strength, which is nearly twice as strong as that of the austenitic stainless steel grades used in normal construction, is its defining feature.
Table of Content
Additionally, Duplex Steel 2205 Flanges have remarkable resistance to stress corrosion cracking, pitting, erosion, crevice corrosion, and general corrosion in harsh environments. These mechanical qualities include fatigue strength.
The Asme Sa790 S32205 Welding Neck Flange is frequently
Heat exchangers, pipes, pressure vessels, and chemical storage, transport, and processing equipment all use Duplex 2205 Blind Raised Face Flanges. The oil and gas sector uses the Astm A182 F51 Duplex Steel Blrf Flange in equipment such as tubing, piping, and heat exchangers for exploration and processing. The Astm A182 Gr F51 Uns S31803 Flange is utilised in marine conditions and other high chloride environments because it has good resistance to a variety of chemicals. Equipment in the pulp and paper industry, such as effluent cleaning systems, is frequently exposed to acid. The Saf 2205 Slip On Flanges are utilised in equipment like digesters, bleaching equipment, and stock-handling systems because they have exceptional resilience to acidic conditions. The 2205 Material is also used in food processing equipment, biofuels manufacturing facilities, and cargo tanks for ships and trucks.

These Duplex 2205 Flanges have greater corrosion resistance capabilities in comparison to other austentic stainless steel grades like 316 and 316L in a variety of settings because of the high chromium, molybdenum, and nitrogen content in the A790 S32205. The Alloy 2205 Sorf Flange has a great resistance to pitting and crevice corrosion due to the addition of components including chromium, molybdenum, and nitrogen. Additionally, these components help the Saf 2205 Blind Flange resist even oxidising and acidic solutions.
The corrosion cracking caused by chloride stress is not a problem for Uns S32205 Pipe Flange. Particularly when the Alloy 2205 Blrf Flange is subjected to temperatures as high as 302°F or 150°C. The Saf 2205 Sorf performs well even in caustic situations thanks to the inclusion of ferrite. The A790 S32205 Pipe Flange has comparable heat resistance to other duplex stainless steel grades. Duplex 2205 flanges have good oxidation resistance at high or higher temperatures. Even though exposure to temperatures exceeding 572°F or 300°C can cause the Astm A182 Uns S31803 Material to become brittle. Because of this, it is not advised to utilise Duplex 2205 stainless steel flanges when duplex 2207 is exposed for brief periods of time. temperatures above 572°F or 300°C.
Supplier of Astm A790 S32205 Pipe Flange Be aware that this type of duplex stainless steel is well-known in India for having good weldable characteristics. Although this stainless steel has good weldability capabilities, filler metal is typically used when welding 2205 Duplex Stainless Steel Flanges. Without a filler metal, welding this alloy could produce too much ferrite. The Astm A182 Uns S31803 is given a heat treatment by annealing in a temperature range of 1868 to 2012°F. Duplex grade stainless steel can only be work-hardened because it cannot be heat-treated into a harder state. These 2205 Duplex Flanges must be treated with special care to account for a higher coefficient of thermal expansion in order to prevent warping and distortion.
| Specifications | Duplex 2205 |
|---|---|
| Duplex 2205 Flanges Standards | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flanges. |
| ASME B16.5 Duplex 2205 Flange size range | 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
| Duplex 2205 Flange Standard DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| Duplex 2205 Flange Standard ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Duplex 2205 Flange Standard UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Duplex 2205 Flange Standard EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Duplex 2205 Flange Standard JIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
| Main Types | Forged / Threaded / Screwed / Plate |
| Flange supporting material | Gasket, Ring Joint, Flange Bolts |
| Most common types of Duplex 2205 Flanges |
|
| Connect Type/ Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, , Groove |
| Duplex 2205 Pipe Flanges Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Production technique |
|
| Special design | As per your drawing AS, ANSI, BS, DIN and JIS Duplex 2205 Threaded Flange, Socketweld Flange, Slip-On Flange, Blind Flange, Weld Neck Flange |
| Specialized manufacturer of |
|
| Test | Hydrostatic testing machine, Direct-reading Spectrograph,UI trasonic flaw detector, X-ray detector, Magnetic particle detector |
| Equipment | Bending machine, Press machine, electric bevelling machine, Pushing Machine, Sand-blasting machine etc |
| Origin | West Europe /Indian / USA / Japan / Korean |
| Duplex 2205 2205 Flanges Standard | ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
|
| Key markets and industries for Duplex 2205 Flanges |
|
| Export to | Indonesia, Ireland, Ukraine, Singapore,Saudi Arabia,Canada, Peru, Dubai, Brazil, Iran, Korea, USA, India, Egypt, Thailand, Spain, Oman etc |
| Duplex 2205 Flanges Application |
|
| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
Please note that the availability of India vs import manufacturers may vary.
Commodity |
Size |
Rating |
ASTM Specification |
|---|---|---|---|
Flanges |
½"-24" |
150#, 300# |
ASTM F51, F60 |
ASME B16.5 Duplex 2205 Flanges |
EN TYPE |
DIN |
|---|---|---|
BL – Blind |
EN-TYPE 05 |
DIN 2527 |
WN – Welding Neck |
EN-TYPE 11 |
DIN 2631 DIN 2632 DIN 2633 DIN 2634 DIN 2635 |
SO – Slip On |
EN-TYPE 01/12 |
|
LJ – Lap Joint |
EN-TYPE 02/04 |
DIN 2641 DIN 2642 DIN 2655 DIN 2656 |
THR – Threaded |
EN-TYPE 13 |
DIN 2566 |
LWN – Long Welding Neck / Integral |
EN-TYPE 21 |
|
Welding Collars |
EN-TYPE 32/34 |
|
SW – Socket Weld |
EN-TYPE 14 |
|
Duplex 2205 Flat Flange for Welding |
DIN 2573 DIN 2576 |
|
Duplex 2205 Lap Joint Short Stub End |
DIN 2673 |
|
2205 Duplex Orifice Flanges, Alloy 2205 Spades, Swivel Flanges, Spacer Rings 2205 Stainless Steel Spectable Blinds, JIS B2220, API 6A, VSM, NFE, BS10/BS4504, GOST |
||
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.
| Duplex 2205 Flanges | ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc. |
|---|
| Duplex 2205 Flanges Price List | Duplex 2205 Flanges Price in India | Duplex 2205 Flanges Price in USD (per piece) | Duplex 2205 Flanges Price in UAE Dirham (per piece) |
|---|---|---|---|
| Flange Duplex 2205 4 #600 SORF WITH HUB Price in Mumbai | INR 13,738 / piece | USD $ 197 | AED 723 UAE Dirham |
| Flange Duplex 2205 1-1/2 #600 SORF WITH HUB Price in India | INR 1,982 / piece | USD $ 29 | AED 105 UAE Dirham |
| Duplex 2205 Slip On Flanges (SO FLANGE) 3mm Price per piece | INR 12,275 / piece | USD $ 176 | AED 646 UAE Dirham |
| Duplex 2205 Slip On Flanges (SO FLANGE) 1.5mm Price per piece | INR 7,704 / piece | USD $ 111 | AED 406 UAE Dirham |
Duplex 2205 Flanges Flange Standards / Types and Pressure Class :
| ASME/ANSI B 16.5 | Slip on Flange, Welding Neck Flange, High Hub Blind Flange, Blind Flange,Lap Joint Flange, Socket Weld Flange, Ring Type Joint Flange, Threaded Flange |
| PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
| ASME/ANSI B 16.47 | Blind Flange [Series A & B], Welding Neck Flange |
| PRESSURE CLASS | 75, 150, 300, 400, 600, 900 |
| ASME/ANSI B 16.36 | Slip on Flange, Welding Neck Flange, Threaded Flange |
| PRESSURE CLASS | 300, 400, 600, 900, 1500, 2500 |
| BS 4504 SEC 3.1 | Hubbed Slip on Flange, Welding Neck Flange, Lapped Pipe End Flange, Hubbed Threaded Flange, Loose Plate Flange, Plate Flange, Blank Flange, Loose Plate With Weld Neck Flange |
| PRESSURE CLASS | PN 2.5 TO PN 40 |
| BS 4504[PART 1] | Welding Neck Flange, Plate Flange, Hubbed Slip-On Hubbed Threaded,Blank Flange, Loose Plate With Weld On Plate Collar |
| PRESSURE CLASS | PN 2.5 TO PN 400 |
| BS 1560 BOSS | Socket Welding Flange, Welding Neck Flange, Blind Flange, Slip-On Flange, Lapped Flange, Screwed Boss Flange |
| PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
| BS10 | Plate Slip-On Flange, Welding Neck Flange, Slip-On Boss Flange, Screwed Boss Flange, Blind Flange |
| TABLE | D, E, F, H |
| DIN FLANGES | DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673 |
| PRESSURE CLASS | PN 6 TO PN 100 |
STANDARD |
WERKSTOFF NR. |
UNS |
JIS |
BS |
GOST |
AFNOR |
EN |
Duplex Steel S32205 |
1.4462 |
S32205 |
NW 2201 |
NA 12 |
НП-2 |
– |
LC-Ni 99 |
15mm (1/2") Duplex 2205 Flange Weight Chart
Standard |
Class |
Diameter |
Bolt Circle Diameter |
Number of Bolts |
Bolt Size |
Diameter of Bolt Hole |
|---|---|---|---|---|---|---|
AS4087 Flanges |
PN14 Flanges |
95 |
67 |
4 |
M12 |
14 |
AS 2129 Flange |
Table C Flanges |
95 |
67 |
4 |
13 |
14 |
Table D Flanges |
95 |
67 |
4 |
13 |
14 |
|
Table E Flanges |
95 |
67 |
4 |
13 |
14 |
|
Table F Flanges |
95 |
67 |
4 |
13 |
14 |
|
Table H Flanges |
114 |
83 |
4 |
16 |
17 |
|
Table J Flanges |
114 |
83 |
4 |
16 |
17 |
|
ANSI B16.5 Flanges |
ANSI 150 Flanges |
89 |
60 |
4 |
13 |
16 |
ANSI 300 Flanges |
95 |
67 |
4 |
13 |
16 |
|
ANSI 600 Flanges |
95 |
67 |
4 |
13 |
16 |
|
ANSI 900 Flanges |
121 |
83 |
4 |
19 |
22 |
|
ANSI 1500 Flanges |
121 |
83 |
4 |
19 |
22 |
|
ISO 7005 (DIN) Flange |
PN6 Flanges |
80 |
55 |
4 |
M10 |
11 |
PN10 Flanges |
95 |
65 |
4 |
M12 |
14 |
|
PN16 Flanges |
95 |
65 |
4 |
M12 |
14 |
|
PN20 Flanges |
90 |
60.5 |
4 |
M14 |
16 |
|
PN25 Flanges |
95 |
65 |
4 |
M12 |
14 |
|
PN40 Flanges |
95 |
65 |
4 |
M12 |
14 |
Grade |
C |
Mn |
Si |
S |
Cu |
Fe |
Ni |
Duplex Steel S32205 201 |
0.02 max |
0.35 max |
0.35 max |
0.01 max |
0.25 max |
0.40 max |
99.0 min |
| AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME) |
|
|---|
2205 Duplex Weld Neck Flanges |
Alloy 2205 Reducing Flanges |
2205 Duplex SS Raised Face Weld Neck Flanges |
2205 Duplex Steel Reducing Flange |
Alloy 2205 Weld Neck Flanges |
Duplex 2205 Stainless Steel Reducing Flanges |
2205 Duplex Steel Weld Neck Flange |
2205 Stainless Steel Reducing Flange |
Duplex 2205 Stainless Steel Weld Neck Flanges |
SAF 2205 Reducing Flanges |
2205 Stainless Steel Weld Neck Flange |
2205 Duplex Forged Flanges |
Duplex 2205 A182 WNRF Flange |
Duplex 2205 Stainless Steel Forged Flanges |
2205 Duplex Blind Flanges |
Alloy 2205 Forged Flange |
2205 Duplex SS Raised Face Blind Flanges |
Duplex SS 2205 Forged Flange |
2205 Duplex Steel Blind Flanges |
Duplex 2205 Alloy Forged Flanges |
Duplex 2205 Stainless Steel Slip On Flanges |
Duplex 2205 Steel RTJ Flanges |
2205 Duplex SORF Flanges |
2205 Duplex Reducing Flanges |
Duplex Stainless Steel 2205 Slip On Flanges |
Duplex SS 2205 Reducing Flanges |
2205 Duplex Slip On Flanges |
Alloy 2205 Ring Type Joint Flange |
2205 Duplex SS Raised Face Slip On Flanges |
2205 Duplex Steel RTJ Flanges |
2205 Duplex Steel Slip On Plate Flanges |
Duplex 2205 Alloy RTJ Flanges |
Alloy 2205 Slip On Flanges |
2205 Stainless Steel RTJ Flanges |
2205 Duplex Steel Socket weld Flanges |
2205 Duplex Steel Threaded Flanges |
Duplex 2205 Stainless Steel Socket weld Flanges |
Duplex 2205 Stainless Steel Threaded Flanges |
2205 Stainless Steel SWRF Flanges |
2205 Stainless Steel Threaded Flanges |
ASME B16.5 Alloy 2205 Socket weld Flanges |
2205 Duplex Threaded Flanges |
Spectacle 2205 Duplex Flanges |
Alloy 2205 Duct Flanges |
Alloy 2205 Square Flanges |
2205 Stainless Steel Companion Flanges |
2205 Duplex Socket weld Flanges |
2205 Duplex Ring Type Joint Flanges |
2205 Duplex SS Socket weld Flanges |
Duplex SS 2205 Threaded Flanges |
Alloy 2205 Socket weld Flanges |
Alloy 2205 Threaded Flanges |
2205 Stainless Steel Ring Flanges |
2205 Duplex Turbo Flanges |
Duplex 2205 A182 Plate Flanges |
Duplex 2205 A182 Blank Flanges |
SAF 2205 Backing Flanges |
Alloy 2205 Cover Flanges |
2205 Duplex Orifice Flanges |
2205 Duplex SS Long weld Neck Flanges |
2205 Duplex SS Orifice Flanges |
Avesta 2205 Long weld Neck Flanges |
2205 Duplex Steel Orifice Flanges |
Alloy 2205 Long weld Neck Flanges |
Alloy 2205 Orifice Flanges |
Duplex 2205 Stainless Steel Long weld Neck Flanges |
Avesta 2205 Blind Flange |
2205 Stainless Steel Forged Flanges |
22 Cr Duplex Steel Blind Flanges |
SAF 2205 Forged Flanges |
2205 Stainless Steel Blind Flange |
SAF 2205 Threaded Flanges |
2205 Duplex Steel BLRF Flanges |
2205 Duplex Long weld Neck Flanges| |
Avesta 2205 Orifice Flanges |
2205 Stainless Steel Long weld Neck Flanges |
2205 Stainless Steel Orifice Flanges |
Duplex 2205 A182 Long weld Neck Flanges |
Duplex 2205 A182 Orifice Flanges |
2205 Duplex RTJ Flanges |
Alloy 2205 Split Flanges |
Class 600 2205 Duplex Flanges |
Duplex 2205 Puddle Flanges |
Duplex 2205 Steel Exhaust Flanges |
2205 Stainless Steel Muffler Flanges |
2205 Duplex Pressed Flanges |
Duplex 2205 A182 Lap Joint Flanges |
SAF 2205 Pad Flanges |
2205 Duplex SS Nipoflange |
Duplex Stainless Steel 2205 Bleed Ring |
SAF 2205 npt threaded flange |
2205 Stainless Steel AWWA Flanges |
Alloy 2205 Flangeolet |
Avesta 2205 ansi class 150 Flange |
22 Cr Duplex Steel Ring Spacers |
Duplex 2205 A182 Weldoflange |
Duplex 2205 A182 Exhaust Flanges |
SAF 2205 Handrail Flanges |
2205 Duplex Sae Flanges |
2205 Duplex Pump Flanges |
SAF 2205 Stub End Flanges |
Alloy 2205 Metric Flanges |
2205 Duplex Header Flanges |
2205 Stainless Steel Clad Flanges |
2205 Stainless Steel Pipe Flanges |
Duplex 2205 A182 fastenersonline Flanges |
2205 Stainless Steel LWN flange |
2205 Duplex Integral Flange |
Duplex 2205 Stainless Steel Sbc Header Flanges |
2205 Stainless Steel Vacuum Flanges |
Duplex 2205 Alloy Slip-On Pipe Flanges |
Duplex 2205 Steel Threaded Reducing Flanges |
2205 Duplex Split Flanges |
Alloy 2205 Raised Face Flanges |
Gaskets For Alloy 2205 Flanges |
Large Diameter 2205 Duplex Flanges |
Duplex 2205 Steel Tube Flanges |
SAF 2205 Floor Flanges |
Duplex 2205 Alloy Shower Rod Flanges |
Alloy 2205 Screwed Flanges |
Click on below links for Duplex 2205 Flanges dimensions
Flange Schedule/Class |
Pipe Size - Pipe Flanges |
Flange Connection Type |
Flange Material |
Max. Pressure |
|---|---|---|---|---|
ASME B16.5 Class 150 |
1/2" |
FNPT |
Super Duplex |
150 psi |
ASME B16.5 Class 150 |
1/2" |
Socket Weld |
Forged Super Duplex |
275 psi |
ASME B16.5 Class 150 |
1/2" |
Welded |
Super Duplex |
150 psi |
ASME B16.5 Class 150 |
3/4" |
FNPT |
Super Duplex |
150 psi |
ASME B16.5 Class 150 |
3/4" |
Socket Weld |
Forged Super Duplex |
275 psi |
ASME B16.5 Class 150 |
1-1/4" |
Socket Weld |
Forged Super Duplex |
275 psi |
ASME B16.5 Class 150 |
1-1/2" |
Socket Weld |
Forged Super Duplex |
275 psi |
ASME B16.5 Class 150 |
2" |
FNPT |
Super Duplex |
150 psi |
ASME B16.5 Class 150 |
2" |
Socket Weld |
Forged Super Duplex |
275 psi |
ASME B16.5 Class 150 |
2-1/2" |
Socket Weld |
Forged Super Duplex |
275 psi |
ASME B16.5 Class 150 |
3" |
Socket Weld |
Forged Super Duplex |
275 psi |
ASME B16.5 Class 150 |
4" |
FNPT |
Super Duplex |
150 psi |
ASME B16.5 Class 150 |
4" |
Socket Weld |
Forged Super Duplex |
275 psi |
ASME B16.5 Class 300 |
1/2" |
Slip On |
Forged Super Duplex |
720 psi |
ASME B16.5 Class 300 |
1/2" |
Slip On |
Forged Super Duplex |
720 psi |
ASME B16.5 Class 300 |
1" |
Slip On |
Forged Super Duplex |
720 psi |
ASME B16.5 Class 300 |
1" |
Slip On |
Forged Super Duplex |
720 psi |
ASME B16.5 Class 300 |
1-1/4" |
FNPT |
Forged Super Duplex |
720 psi |
ASME B16.5 Class 300 |
1-1/4" |
Slip On |
Forged Super Duplex |
720 psi |
ASME B16.5 Class 300 |
1-1/2" |
Slip On |
Forged Super Duplex |
720 psi |
ASME B16.5 Class 300 |
1-1/2" |
Slip On |
Forged Super Duplex |
720 psi |
ASME B16.5 Class 300 |
2" |
Slip On |
Forged Super Duplex |
720 psi |
ASME B16.5 Class 300 |
2" |
Slip On |
Forged Super Duplex |
720 psi |
ASME B16.5 Class 300 |
2-1/2" |
Slip On |
Forged Super Duplex |
720 psi |
ASME B16.5 Class 300 |
2-1/2" |
Slip On |
Forged Super Duplex |
720 psi |
ASME B16.5 Class 300 |
3" |
Slip On |
Forged Super Duplex |
720 psi |
ASME B16.5 Class 300 |
3" |
Slip On |
Forged Super Duplex |
720 psi |
ASME B16.5 Class 300 |
4" |
Slip On |
Forged Super Duplex |
720 psi |
ASME B16.5 Class 300 |
4" |
Slip On |
Forged Super Duplex |
720 psi |
| Duplex SS 2205 Flange | |
| ASTM A182 Duplex 2205 Slip-On Flange | ASTM A182 Duplex 2205 Threaded Flange |
| ASTM A182 Duplex 2205 Weld Neck Flange | ASTM A182 Duplex 2205 Socket Weld Flange |
| ASTM A182 Duplex 2205 Blind Flange | ASTM A182 Duplex 2205 Reducing Flange |
| ASTM A182 Duplex 2205 Lap Joint Flange | ASTM A182 Duplex 2205 Plate Flange |
| ASTM A182 Duplex 2205 Orifice Flange | ASTM A182 Duplex 2205 Forged Flange |
| ASTM A182 Duplex 2205 Ring Type Joint Flange | ASTM A182 Duplex 2205 Square Flange |
Element |
Density |
Melting Point |
Tensile Strength |
Yield Strength (0.2%Offset) |
Elongation |
Duplex Steel S32205 201 |
8.9 g/cm3 |
1446 °C (2635 °F) |
Psi – 67000 , MPa – 462 |
Psi – 21500 , MPa – 148 |
45 % |
Properties |
Metric |
Imperial |
|---|---|---|
Density |
8.89 g/cm3 |
0.321 lb/in3 |
Melting point |
1435 - 1446°C |
2615 - 2635°F |
