• sales@shikharsteel.com

Since 2014, Alloy 2507 Blind Supplier in Mumbai for Marine


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?



  • 100% In-house Testing
  • ISO 9001:2008 Certifications
  • Competitive Pricing
  • High Pressure Sustainability
  • Impeccable Surface Finish
  • Product Replacement Warranty
  • After Sales Support
  • High Quality Packaging
  • Government Support
  • Timely Delivery
  • Highest Stock in the Country
  • Quality Control and Testing
  • Distributors in 20 Countries
  • Compliance with ASTM Standards
  • ISO 17025 Test Certificate

Duplex Blind Flange

Duplex Blind Flange

Duplex 2205 Weld Neck Flange

Duplex 2205 Weld Neck Flange

2205 Duplex Threaded Flange

2205 Duplex Threaded Flange

ASTM A182 F51 UNS S31803 Slip On Flange

ASTM A182 F51 UNS S31803 Slip On Flange

ASTM A182 F60 UNS S32205 Plate Flanges

ASTM A182 F60 UNS S32205 Plate Flanges



Duplex Flanges Specification



Available Sizes

Available Sizes

  • ½" to 24"
  • DN15 to DN1500
  • PN 2.5 to PN 400
  • Contact duplex flanges manufacturer in India For Above 48"
Pressure Class

Duplex 2205 Flanges Pressure Class

  • Class 125, Class 150
  • Class 300, Class 400
  • Class 600, Class 900
  • Class 1500, Class 2500
Faces

Duplex Stainless Steel Flanges Faces

  • T&G & M&F Face
  • Ring Type Joint (RTJ)
  • Flat Face (FF)
  • Raised Face (RF)
Standard

Standard of Duplex Flange Material

  • ASME B16.36
  • ASME B16.48
  • ASME B16.5
  • ASME B16.47
Duplex Blind Flange Manufacturing Process

Duplex Blind Flange Manufacturing Process

  • Forging
  • Plate
  • and Cast
Thickness

Duplex SS Flange Thickness

  • Schedule 10/ 20/ 40
  • Schedule 60/ 80/ 120
  • Schedule 140/ 160/ 180
Process

Process of Duplex Steel Flanges

  • Forged and Drilling
  • Stamping and Milling
  • Turning and Rolled
Threads

Duplex Threaded Flange Threads

  • BSP/ FPT/ NPT
  • BSPT/ MPT (Female)
  • BSPP (Male) & MNPT (Male)
Surface Finish

ASTM A182 F51 Flange Surface Finish

  • Stock & Mirror Finish
  • Smooth & Serrated Finish
  • Cold Water Finish
Bolts Hole

ASTM A182 F60 Flange Bolts Hole

  • 4 To 8
  • 4 To 24
  • 4 To 48
Application

2205 Duplex Steel Flanges Application

  • Oil and Gas
  • Chemical Processing
  • Marine
Packaging

2205 Flanges Packaging

  • Carton Box
  • Wooden Case
  • Plastic Bag (Or Custom)
Suitable Environment

DSS Flanges Suitable Environment

  • Sulfuric Acid
  • Phosphoric Acid
  • Seawater
Testing

2205 Duplex Flanges Testing

  • Hardness Test
  • Impact Test
  • Hydrostatic Testing
Connection

Duplex 2205 Slip On Flange Connection

  • Threaded
  • Welding
European Standard

European Standard of Duplex Pipe Flanges

  • EN 1092-1
  • EN 1092-2
Logistics

Duplex Forged Flanges Logistics

  • By Sea & Air
  • Spain = 30 day
  • Brazil = 40-60 day
  • Italy = 30 day
Origin

Duplex Flanges Origin

  • European
  • Janpanese
  • American
  • Korean
German Standard

German Standard of Duplex 2205 Flanges

  • DIN 2501/ 2573
  • DIN 2502/ 2576
  • DIN 2543/ 2633
 Japanese Standard

Japanese Standard of Duplex Steel Flanges

  • JIS B2220
  • JIS B2311
  • JIS B2312

ISO Approved Stockist Of 2205 Duplex Weld Neck Flanges With Pressure Level 150 to 2500 at Factory Price


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


  • ASTM A182 F51 Flange
  • ASTM A182 F60 Flange

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


Duplex Weld Neck Flange Price List

DN25, RF, SCH 40, 150# (WNRF)

$12.96US $10.98 each
Duplex Weld Neck Flange Price List

DN32, RF, SCH 40, 150# (WNRF)

$19.75US $15.61 each
Duplex Weld Neck Flange Price List

DN40, RF, SCH 40, 150# (WNRF)

$25.56US $20.63 each
Duplex Weld Neck Flange Price List

DN50, RF, SCH 40, 150# (WNRF)

$33.39 US $27.77 each
Duplex Weld Neck Flange Price List

DN80, RF, SCH 40, 150# (WNRF)

$67.86 US $54.90 each
Duplex Weld Neck Flange Price List

DN90, RF, SCH 40, 150# (WNRF)

$9.83 US $60.49 each
Duplex Weld Neck Flange Price List

DN100, RF, SCH 40, 150# (WNRF)

$83.83 US $70.46 each
Duplex Weld Neck Flange Price List

DN125, RF, SCH 40, 150# (WNRF)

$96.83 US $90.91 each
Duplex Weld Neck Flange Price List

DN150, RF, SCH 40, 150# (WNRF)

$119.83 US $113.33 each

For Final Duplex 2205 Weld Neck Flanges Price List Please Drop an Email to sales@shikharsteel.com


Duplex Slip On Flange Price List


Duplex Slip On Flange Price List

DN15, RF, SCH 40 (SORF), CL 300

$5.96US $4.27 each
Duplex Slip On Flange Price List

DN20, RF, SCH 40 (SORF), 300#

$7.75US $5.08 each
Duplex Slip On Flange Price List

DN25, RF, SCH 40 (SORF), 300#

$10.56 US $7.21 each
Duplex Slip On Flange Price List

DN32, RF, SCH 40 (SORF), 300#

$14.39 US $9.00 each
Duplex Slip On Flange Price List

DN40, RF, SCH 40 (SORF), 300#

$17.86US $12.10 each
Duplex Slip On Flange Price List

DN50, RF, SCH 40 (SORF), 300#

$22.83 US $18.14 each
Duplex Slip On Flange Price List

DN65, RF, SCH 40 (SORF), 300#

$33.83 US $26.65 each
Duplex Slip On Flange Price List

DN80, RF, SCH 40 (SORF), 300#

$38.83 US $32.18 each
Duplex Slip On Flange Price List

DN100, RF, SCH 40 (SORF), 300#

$52.83 US $44.26 each

For Final Duplex 2205 Slip On Flange Price List Please Drop an Email to sales@shikharsteel.com


Duplex Blind Flange Price List


Duplex Blind Flange Price List

DN15, RF, SCH 40 (SORF), CL 300

$10.96US $7.17 each
Duplex Blind Flange Price List

DN25, RF, SCH 40 (SORF), 300#

$13.75US $11.54 each
Duplex Blind Flange Price List

DN32, RF, SCH 40 (SORF), 300#

$22.56 US $16.27 each
Duplex Blind Flange Price List

DN40, RF, SCH 40 (SORF), 300#

$27.39 US $21.23 each
Duplex Blind Flange Price List

DN50, RF, SCH 40 (SORF), 300#

$34.86US $27.59 each
Duplex Blind Flange Price List

DN80, RF, SCH 40 (SORF), 300#

$56.83 US $45.49 each
Duplex Blind Flange Price List

DN90, RF, SCH 40 (SORF), 300#

$73.83 US $65.49 each
Duplex Blind Flange Price List

DN100, RF, SCH 40 (SORF), 300#

$88.83 US $81.17 each
Duplex Blind Flange Price List

DN125, RF, SCH 40 (SORF), 300#

$152.83 US $131.49 each

For Final Duplex 2205 Slip On Flange Price List Please Drop an Email to sales@shikharsteel.com


Common Buyer Problems Associated With Purchasing 2205 Flanges


Common Buyer Problems Associated With Purchasing 2205 Flanges

Duplex SS Flange Size Chart


  • Class 150
    Up to 24"
  • Class 300
    Up to 20"
  • Class 600
    Up to 20"
  • Class 900
    Up to 16"
  • Class 1500
    Up to 10"
  • Class 2500
    Up to 8"

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

Price Stability

Price Stability

High Strength

High Strength

High Toughness

High Toughness

Ease of Fabrication

Ease of Fabrication

Buy EN 10204 3.1 Tested ASTM A182 F60 UNS S32205 Slip On Flanges For Harsh Environment in Mumbai


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


  • Organic Acids
  • Chlorine Acid
  • Hydrogen Chlorine
  • Hydrochloric Acid
  • Sulphuric Acid
  • Corrosion Resistant Service


Testing Requirements for 2205 Duplex Steel Flanges


MPI Test

MPI Test

Corrosion Test

Corrosion Test

Chemical Analysis

Chemical Analysis

Hyrdrostatic Test

Hyrdrostatic Test

Tensile Testing

Tensile Testing

Mechanical 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

Stock and Supply SAF 2205 Socket Weld Flange With RTJ, RF and FF Face Types as per ASME B16.5

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 Blind Flange

Duplex Steel Weld Neck Flange

Duplex Steel Weld Neck Flange

Duplex 2205 Slip On Flange

Duplex 2205 Slip On Flange

2205 Duplex Socket Weld Flange

2205 Duplex Socket Weld Flange

22CR Duplex Lap Joint Flange

22CR Duplex Lap Joint Flange

Duplex Stainless Steel Plate Flanges

Duplex Stainless Steel Plate Flanges

SAF 2205 Long Neck Flanges

SAF 2205 Long Neck Flanges

ASTM A182 F51 Threaded Flange

ASTM A182 F51 Threaded Flange

UNS S31803 Orifice Flange

UNS S31803 Orifice Flange

UNS S32205 Spectacle Blind Flanges

UNS S32205 Spectacle Blind Flanges

ASTM A182 F60 Reducing Flange

ASTM A182 F60 Reducing Flange

Duplex Stainless Steel Puddle Flanges

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


Face Types of Duplex Stainless Steel Flanges
  • Ring Type Joint (RTJ Face)
  • Tongue and Groove (T&G Face)
  • Male and Female (M&F Face)
  • Flate Face (FF)
  • Raised Face (RF)
  • Lap Joint (LJ Face )


Get German and European Origin Duplex Stainless Steel Lap Joint Flange Ideal For Oil and Gas Extraction

What is Duplex Flanges Application?


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


Duplex 2205 Flanges Key Benefits

Manufacturing Standards for Duplex Forged Flanges


  • USA
    ASME B16.5
  • Europe
    EN 1092-3
  • UK
    BS 10
  • Malaysia
    MS 816
  • Australia
    AS 2129
  • Italy
    UNI 2276

Duplex Flanges Equivalent


UNS (North America)

UNS (North America)

  • UNS S31803
  • UNS S32205
WNR (Russia)

WNR (Russia)

  • ASTM A182 F51 = 1.4462
  • ASTM A182 F60 S32205 = 1.4462

Duplex Weld Flanges Mechanical Properties


  • Density
    7.805g/cm 3
  • Thermal Conductivity
    19.0 W/m.K
  • Proof Stress
    450 MPa
  • Melting Point
    1420 to 1465°C
  • Brinell Hardness
    290 HB (Max)
  • Modulus of Elasticity
    200 GPa




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