Price Stability
Duplex Blind Flange
Table Of Content
Shikhar steel is actively engaged in duplex flanges manufacturer in India and supplying Duplex Blind Flange in UNS S31803 and S32205 in Mumbai. Duplex 2205 flanges are high performance pipeline connectors made of a dual-phase microstructure consisting of 40% to 50% ferrite.
Why Importers in UK and France Import Duplex Flanges from Shikhar Steel?
Duplex Flanges Specification
Available Sizes
Duplex 2205 Flanges Pressure Class
Duplex Stainless Steel Flanges Faces
Standard of Duplex Flange Material
Duplex Blind Flange Manufacturing Process
Duplex SS Flange Thickness
Process of Duplex Steel Flanges
Duplex Threaded Flange Threads
ASTM A182 F51 Flange Surface Finish
ASTM A182 F60 Flange Bolts Hole
2205 Duplex Steel Flanges Application
2205 Flanges Packaging
DSS Flanges Suitable Environment
2205 Duplex Flanges Testing
Duplex 2205 Slip On Flange Connection
European Standard of Duplex Pipe Flanges
Duplex Forged Flanges Logistics
Duplex Flanges Origin
German Standard of Duplex 2205 Flanges
Japanese Standard of Duplex Steel Flanges
We are the most prominent and emerging duplex flanges manufacturer in India, Where we also quote reasonable pricing for our customers. Duplex forged flanges are characterized by their high yield strength.
Duplex Flange Grade
Duplex Stainless Steel Flange Pressure Rating
| Temperature | Class 150 Duplex Flange | Class 300 Duplex Flange |
|---|---|---|
| 600°F | 140 psi | 555 psi |
| 500°F | 170 psi | 580 psi |
| 400°F | 200 psi | 615 psi |
| 300°F | 230 psi | 665 psi |
| 200°F | 260 psi | 745 psi |
| -20~100°F | 290 psi | 750 psi |
Duplex Weld Neck Flange Price List
DN25, RF, SCH 40, 150# (WNRF)
$12.96US $10.98 each
DN32, RF, SCH 40, 150# (WNRF)
$19.75US $15.61 each
DN40, RF, SCH 40, 150# (WNRF)
$25.56US $20.63 each
DN50, RF, SCH 40, 150# (WNRF)
$33.39 US $27.77 each
DN80, RF, SCH 40, 150# (WNRF)
$67.86 US $54.90 each
DN90, RF, SCH 40, 150# (WNRF)
$9.83 US $60.49 each
DN100, RF, SCH 40, 150# (WNRF)
$83.83 US $70.46 each
DN125, RF, SCH 40, 150# (WNRF)
$96.83 US $90.91 each
DN150, RF, SCH 40, 150# (WNRF)
$119.83 US $113.33 eachFor Final Duplex 2205 Weld Neck Flanges Price List Please Drop an Email to sales@shikharsteel.com
Duplex Slip On Flange Price List
DN15, RF, SCH 40 (SORF), CL 300
$5.96US $4.27 each
DN20, RF, SCH 40 (SORF), 300#
$7.75US $5.08 each
DN25, RF, SCH 40 (SORF), 300#
$10.56 US $7.21 each
DN32, RF, SCH 40 (SORF), 300#
$14.39 US $9.00 each
DN40, RF, SCH 40 (SORF), 300#
$17.86US $12.10 each
DN50, RF, SCH 40 (SORF), 300#
$22.83 US $18.14 each
DN65, RF, SCH 40 (SORF), 300#
$33.83 US $26.65 each
DN80, RF, SCH 40 (SORF), 300#
$38.83 US $32.18 each
DN100, RF, SCH 40 (SORF), 300#
$52.83 US $44.26 eachFor Final Duplex 2205 Slip On Flange Price List Please Drop an Email to sales@shikharsteel.com
Duplex Blind Flange Price List
DN15, RF, SCH 40 (SORF), CL 300
$10.96US $7.17 each
DN25, RF, SCH 40 (SORF), 300#
$13.75US $11.54 each
DN32, RF, SCH 40 (SORF), 300#
$22.56 US $16.27 each
DN40, RF, SCH 40 (SORF), 300#
$27.39 US $21.23 each
DN50, RF, SCH 40 (SORF), 300#
$34.86US $27.59 each
DN80, RF, SCH 40 (SORF), 300#
$56.83 US $45.49 each
DN90, RF, SCH 40 (SORF), 300#
$73.83 US $65.49 each
DN100, RF, SCH 40 (SORF), 300#
$88.83 US $81.17 each
DN125, RF, SCH 40 (SORF), 300#
$152.83 US $131.49 eachFor Final Duplex 2205 Slip On Flange Price List Please Drop an Email to sales@shikharsteel.com
Common Buyer Problems Associated With Purchasing 2205 Flanges
Duplex SS Flange Size Chart
Duplex Steel Flanges Better Than Stainless Steel?
Yes, Due to excellent mechanical properties and high tensile strength. Aaaaaaaa better than stainless steel pipe fittings. Check below point
Shikhar steel corporation is a well known duplex flanges manufacturer in standard and customised dimensions. Duplex 2205 slip on flanges are generally used in chemical, oil & gas, fertilizer and engineering application.
Suitable Environment for Duplex 2205 Flanges
Testing Requirements for 2205 Duplex Steel Flanges
MPI Test
Corrosion Test
Chemical Analysis
Hyrdrostatic Test
Tensile Testing
Mechanical Testing
2205 Flanges Heat Treatment
Heat treatment of duplex 2205 flanges is 1040°C to 1080°C at annealing conditions.
2205 Duplex Flanges Tensile Strength
| ASTM A182 F51 Flange | ASTM A182 F60 Flange |
|---|---|
| 655 MPa | 620 Mpa |
Looking to buy Indian Origin duplex flanges manufacturer in India? contact shikhar steel corporation. For final ASTM A182 F60 socket weld flanges in various sizes and face types. Please drop an Email to sales@shikharsteel.com.
Types of Duplex Flange Material for Marine Industries
Duplex Blind Flange
Duplex Steel Weld Neck Flange
Duplex 2205 Slip On Flange
2205 Duplex Socket Weld Flange
22CR Duplex Lap Joint Flange
Duplex Stainless Steel Plate Flanges
SAF 2205 Long Neck Flanges
ASTM A182 F51 Threaded Flange
UNS S31803 Orifice Flange
UNS S32205 Spectacle Blind Flanges
ASTM A182 F60 Reducing Flange
Duplex Stainless Steel Puddle Flanges
Duplex 2205 Blind Flange Weight
| Normal Pipe Sizes | Class 150 Duplex Blind Flange (KG) |
|---|---|
| DN600 | 185.0 |
| DN500 | 122.0 |
| DN450 | 93.7 |
| DN400 | 76.1 |
| DN350 | 58.1 |
| DN300 | 43.2 |
| DN250 | 28.6 |
| DN200 | 19.6 |
| DN150 | 11.3 |
| DN125 | 8.6 |
| DN100 | 7.0 |
| DN90 | 6.2 |
| DN80 | 4.9 |
| DN65 | 3.9 |
| DN50 | 2.4 |
| DN40 | 1.5 |
| DN32 | 1.2 |
| DN25 | 0.9 |
| DN20 | 0.6 |
Duplex Pipe Flanges Chemical Composition
C
Carbon
F51 = 0.030
F60 = 0.030
S
Sulphur
F51 = 0.020
F60 = 0.020
Ni
Nickel
F51 = 4.50 to 6.50
F60 = 4.50 to 6.50
Si
Silicon
F51 = 1.00
F60 = 1.00
Mn
Manganese
F51 = 2.00
F60 = 2.00
Fe
Iron
F51 = 63.72
F60 = 63.54
Cr
Chromium
F51 = 22 to 23
F60 = 21 to 23
Mo
Molybdenum
F51 = 3. to 3.5
F60 = 2.50 to 3.50
Face Types of Duplex Stainless Steel Flanges
What is Duplex Flanges Application?
Chromium Contents for DSS Flanges
| ASTM A182 F51 Material | ASTM A182 F60 Material |
|---|---|
| 22.0 To 23.0% | 21.0 To 23.0% |
Duplex 2205 Flanges Key Benefits
Manufacturing Standards for Duplex Forged Flanges
Duplex Flanges Equivalent
UNS (North America)
WNR (Russia)
Duplex Weld Flanges Mechanical Properties