A super duplex austenitic grade of stainless steel is duplex 2507. The 2507 Super Duplex Wnrf Flange's alloy has elements like 25% chromium, 4% molybdenum, and 7% nickel as part of its basic chemistry or chemical composition. Applications requiring great strength and corrosion resistance are the focus of the Sa182 F11 Flange alloy's design.
Applications for the Super Duplex 2507 F55 Blind Flange, for instance, include the usage of equipment in the chemical processing, petrochemical, and saltwater industries. Flanges made of super duplex stainless steel frequently exhibit exceptional resistance to corrosion cracking caused by chloride stress, high thermal conductivity, and a low coefficient of thermal expansion. The ASTM A182 F51 Pipe Flange's high chromium, molybdenum, and nickel content gives the flanges an improved or increased resistance to pitting, crevice, and general corrosion. The Asme Sa 182 F22 Class 3 Flanges Price List can be found here.
Table of Content
The Uns S32760 Material becomes particularly resistant to uniform corrosion or general corrosion when exposed to conditions that contain organic acids like acetic and acetic formic acid by adding a large amount of metals like chromium and molybdenum. Additionally, Uns S32750 Flange demonstrates exceptional resistance to inorganic acids, particularly when media that may contain chlorides are present. The use of the ASTM A182 F51 Pipe Flange in concentrated hydrochloric acid must be avoided even if it can be used in diluted hydrochloric acid.
Due to the low carbon content of Uns S32750 Flange, there is a low risk or minimal risk of the occurrence of carbide precipitation at the grain boundaries during heat treatment. Hence, the SA182 F53 Flanges is highly resistant to carbide-related intergranular corrosion, which is why many suppliers recommend using this stainless steel for a variety of operations.Duplex structure or the duplicity in the microstructure of the stainless steel grade 2507 provides these components an excellent resistance to chloride stress related corrosion cracking or SCC. As compared to duplex stainless steel grade 2205, the UNS S32750 ASTM A182 F53 Pipe Flange offers superior properties such as corrosion resistance and an increased tensile yield strength.

The ability to reduce the product's wall size or the cross section of these fasteners, resulting in a lighter product, is another reason why customers favour employing these components. In addition to being lightweight, the Super Duplex 2507 F55 Blind Flange is a more affordable option because it uses less alloy during production. Since the tensile yield strength is so great, the quality of light-weight items is not sacrificed.
Applications for 2507 include offshore, oil and gas, as well as sour wells that either have naturally high brine levels or that have had brine solution injected into them to improve recovery. The duplex stainless steel grade 2205 flanges can be subjected to several testing procedures in order to determine the steels' level of pitting resistance in chloride-containing solutions. It is also generally known that the Super Duplex 2507 Flanges exhibit excellent resistance to crevice corrosion.
| Specifications | Super Duplex 2507 Flanges |
|---|---|
| Super Duplex 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 Super Duplex Flange size range | 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
| Super Duplex Flange Standard DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| Super Duplex Flange Standard ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Super Duplex Flange Standard UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Super Duplex Flange Standard EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Super Duplex 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 Super Duplex 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 |
| Super Duplex 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 Super Duplex 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 |
| Super Duplex 2507 Flanges Standard | ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
|
| Key markets and industries for Super Duplex Flanges |
|
| Export to | Indonesia, Ireland, Ukraine, Singapore,Saudi Arabia,Canada, Peru, Dubai, Brazil, Iran, Korea, USA, India, Egypt, Thailand, Spain, Oman etc |
| Super Duplex 2507 Flanges Application |
|
| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
| STANDARD | WERKSTOFF NR. | UNS |
| Super Duplex 2507 | 1.4410 | S32750 |
Super Duplex 2507 Flanges Price List |
Super Duplex 2507 Flanges Price per piece in India |
Super Duplex 2507 Flanges Price in USD (per piece) |
Super Duplex 2507 Flanges Price in UAE Dirham (per piece) |
|---|---|---|---|
Price of ANSI B 16.5 FLANGE WN 2IN-40S SP:3,91 600 A182 Super Duplex 2507 |
INR 19,174 / piece |
USD $ 275 |
AED 1009 UAE Dirham |
Super Duplex 2507 FLANGE WNRF 2 X CL3000 SCH 40 Price List |
INR 6,746 / piece |
USD $ 97 |
AED 355 UAE Dirham |
Super Duplex 2507 3/4 X 150# BLIND FLANGE Price in India |
INR 3,633 / piece |
USD $ 53 |
AED 192 UAE Dirham |
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.
Click on below links for Super Duplex Steel 2507 flanges dimensions
Super Duplex 2507 Flanges Flange Standards / Types and Pressure Class :
| ASME/ANSI B 16.36 | Welding Neck Flange, Slip on Flange, Threaded Flange |
| PRESSURE CLASS | 300, 400, 600, 900, 1500, 2500 |
| ASME/ANSI B 16.5 | Welding Neck Flange, Slip on Flange, Blind Flange, High Hub Blind Flange, Socket Weld Flange, Lap Joint Flange, Threaded Flange, Ring Type Joint Flange |
| PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
| ASME/ANSI B 16.47 | Welding Neck Flange, Blind Flange [Series A & B] |
| PRESSURE CLASS | 75, 150, 300, 400, 600, 900 |
| BS 4504 SEC 3.1 | Welding Neck Flange, Hubbed Slip on Flange, Hubbed Threaded Flange, Lapped Pipe End Flange, Plate Flange, Loose Plate Flange, Loose Plate With Weld Neck Flange, Blank Flange |
| PRESSURE CLASS | PN 2.5 TO PN 40 |
| BS 4504[PART 1] | Welding Neck Flange, Hubbed Slip-On Hubbed Threaded, Plate Flange, Loose Plate With Weld On Plate Collar, Blank Flange |
| PRESSURE CLASS | PN 2.5 TO PN 400 |
| BS 1560 BOSS | Welding Neck Flange, Socket Welding Flange, Slip-On Flange, Blind Flange, Screwed Boss Flange, Lapped Flange |
| PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
| BS10 | Welding Neck Flange, Plate Slip-On Flange, Screwed Boss Flange, Slip-On 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 |
| Super Duplex 2507 Flanges | ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc. |
|---|
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 |
| AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME) |
|
|---|
Duplex 2507 Stainless Steel Raised Face Slip On Flanges |
Avesta 2507 RTJ Flanges |
Avesta 2507 Weld Neck Flange |
Super Duplex 2507 F55 Reducing Flange |
Duplex Alloy 2507 Weld Neck Flanges |
Saf 2507 Reducing Flanges |
Super Duplex Steel 2507 Slip On Flanges |
Super Duplex SS 2507 Ring Type Joint Flange |
Avesta 2507 Blind Flanges |
Saf 2507 Duplex Forged Flanges |
25cr Super Duplex Orifice Flanges |
Super Duplex Steel 2507 RTJ Flanges |
Duplex Steel 2507 Blind Flange |
Super Duplex 2507 F55 Forged Flanges |
Super Duplex Grade 2507 Blind Flanges |
Saf 2507 Forged Flanges |
Super Duplex 2507 F55 Orifice Flanges |
25cr Super Duplex Long weld Neck Flanges |
Super Duplex 2507 F55 Blind Flange |
Saf 2507 Threaded Flanges |
Avesta 2507 BLRF Flanges |
Super Duplex Steel 2507 Long weld Neck Flanges| |
Spectacle Super Duplex Steel 2507 Flanges |
Super Duplex SS 2507 Duct Flanges |
Super Duplex Steel 2507 Orifice Flanges |
Duplex 2507 Stainless Steel Long weld Neck Flanges |
Duplex 2507 Stainless Steel Orifice Flanges |
Duplex Steel 2507 Long weld Neck Flanges |
Super Duplex 2507 F55 Weld Neck Flange |
Super Duplex Steel 2507 Forged Flanges |
25cr Super Duplex WNRF Flange |
Duplex Alloy 2507 Forged Flanges |
Super Duplex SS 2507 Square Flanges |
Super Duplex 2507 F55 Companion Flanges |
25cr Duplex Tube Flanges |
Saf 2507 Floor Flanges |
Super Duplex Steel 2507 Blind Flanges |
Super Duplex SS 2507 Forged Flange |
Duplex 2507 Stainless Steel Raised Face Blind Flanges |
2507 Steel Forged Flange |
Super Duplex SS 2507 Slip On Flanges |
Super Duplex 2507 F55 RTJ Flanges |
Duplex Alloy 2507 Slip On Flanges |
25cr Duplex RTJ Flanges |
Super Duplex Steel 2507 SORF Flanges |
Super Duplex Steel 2507 Reducing Flanges |
Super Duplex Alloy 2507 Slip On Flanges |
2507 Steel Reducing Flanges |
Super Duplex Steel 2507 Weld Neck Flanges |
Super Duplex SS 2507 Reducing Flanges |
Avesta 2507 Slip On Plate Flanges |
Saf 2507 Duplex RTJ Flanges |
Duplex 2507 Stainless Steel Raised Face Weld Neck Flanges |
Avesta 2507 Reducing Flange |
Super Duplex SS 2507 Weld Neck Flanges |
Duplex Alloy 2507 Reducing Flanges |
Super Duplex 2507 F55 LWN flange |
Super Duplex Steel 2507 Integral Flange |
Saf 2507 Backing Flanges |
Super Duplex SS 2507 Cover Flanges |
Super Duplex Grade 2507 Ring Spacers |
25cr Super Duplex Weldoflange |
Gaskets For Super Duplex SS 2507 Flanges |
Large Diameter Super Duplex Steel 2507 Flanges |
Super Duplex Steel 2507 Header Flanges |
Super Duplex 2507 F55 Clad Flanges |
25cr Super Duplex Exhaust Flanges |
Saf 2507 Handrail Flanges |
Super Duplex Steel 2507 Sae Flanges |
Super Duplex Steel 2507 Pump Flanges |
Saf 2507 Stub End Flanges |
Super Duplex SS 2507 Metric Flanges |
Duplex Alloy 2507 Sbc Header Flanges |
Super Duplex 2507 F55 Vacuum Flanges |
Super Duplex 2507 F55 Muffler Flanges |
Super Duplex Steel 2507 Pressed Flanges |
Super Duplex 2507 F55 Pipe Flanges |
25cr Super Duplex fastenersonline Flanges |
25cr Super Duplex Lap Joint Flanges |
Saf 2507 Pad Flanges |
Duplex 2507 Stainless Steel Nipoflange |
Super Duplex Alloy 2507 Bleed Ring |
Saf 2507 npt threaded flange |
Super Duplex 2507 F55 AWWA Flanges |
Super Duplex SS 2507 Split Flanges |
Class 600 Super Duplex Steel 2507 Flanges |
Super Duplex 2507 Puddle Flanges |
25cr Duplex Exhaust Flanges |
Saf 2507 Duplex Shower Rod Flanges |
Super Duplex SS 2507 Screwed Flanges |
Avesta 2507 Orifice Flanges |
Super Duplex SS 2507 Long weld Neck Flanges |
Super Duplex Steel 2507 Socket weld Flanges |
Super Duplex Steel 2507 Ring Type Joint Flanges |
Duplex 2507 Stainless Steel Socket weld Flanges |
2507 Steel Threaded Flanges |
Super Duplex SS 2507 Flangeolet |
Duplex Steel 2507 ansi class 150 Flange |
Super Duplex SS 2507 Socket weld Flanges |
Super Duplex SS 2507 Threaded Flanges |
Avesta 2507 Socket weld Flanges |
Avesta 2507 Threaded Flanges |
Duplex Alloy 2507 Socket weld Flanges |
Duplex Alloy 2507 Threaded Flanges |
25cr Super Duplex Plate Flanges |
25cr Super Duplex Blank Flanges |
Super Duplex SS 2507 Orifice Flanges |
Duplex Alloy 2507 Long weld Neck Flanges |
Duplex Steel 2507 Orifice Flanges |
Super Duplex 2507 F55 Long weld Neck Flanges |
Saf 2507 Duplex Slip-On Pipe Flanges |
25cr Duplex Threaded Reducing Flanges |
Super Duplex Steel 2507 Split Flanges |
Super Duplex SS 2507 Raised Face Flanges |
Super Duplex 2507 F55 SWRF Flanges |
Super Duplex 2507 F55 Threaded Flanges |
ASME B16.5 Super Duplex SS 2507 Socket weld Flanges |
Super Duplex Steel 2507 Threaded Flanges |
Super Duplex 2507 F55 Ring Flanges |
Super Duplex Steel 2507 Turbo Flanges |
Grades |
Density (g/cm 3) |
Density (lb/in 3) |
Melting Point (°C) |
Melting Point (°F) |
S32750 |
7.8 |
0.281 |
1350 |
2460 |
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
N |
Fe |
S32750 |
0.030 max |
1.20 max |
0.80 max |
0.035 max |
0.020 max |
24.00 – 26.00 |
3.00 – 5.00 |
6.00 – 8.00 |
0.24 – 0.32 |
58.095 min |
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 |
| Super Duplex Steel 2507 Flange | |
| ASTM A182 Super Duplex Steel 2507 Orifice Flange | ASTM A182 Super Duplex Steel 2507 Forged Flange |
| ASTM A182 Super Duplex Steel 2507 Weld Neck Flange | ASTM A182 Super Duplex Steel 2507 Socket Weld Flange |
| ASTM A182 Super Duplex Steel 2507 Ring Type Joint Flange | ASTM A182 Super Duplex Steel 2507 Square Flange |
| ASTM A182 Super Duplex Steel 2507 Slip-On Flange | ASTM A182 Super Duplex Steel 2507 Threaded Flange |
| ASTM A182 Super Duplex Steel 2507 Blind Flange | ASTM A182 Super Duplex Steel 2507 Reducing Flange |
| ASTM A182 Super Duplex Steel 2507 Lap Joint Flange | ASTM A182 Super Duplex Steel 2507 Plate Flange |
