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Steber Steel Solutions

Super Duplex Flanges

Stainless Steel Flanges

Features of Duplex 2205 Flanges
Specification ASTM A182 / ASME SA182
Size Range : 1/2" to 48"
Pressure Rating Class 150 to 2500
UNS S32750 / S32760
WERKSTOFF NR. 1.4410
Bolts Hole 4 To 24
MTC: EN 10204 3.1 & 3.2
Temperature Range 1350 °C (4260 °F)

ASTM A182 UNS S32750 Weld Neck Flange Supplier In India

Super Duplex Flanges

Super Duplex Flanges

ASTM A182 UNS S32750 Weld Neck Flange

ASTM A182 UNS S32750 Weld Neck Flangee

Super Duplex Blind Flange

Super Duplex Blind Flange


Table of Contents


Super Duplex Flanges Specification

Super Duplex Flanges Sizes

  • 1/2″ to 48″
  • 15 NB – 1200 NB
  • PN 2.5 – PN 400


Sizes

Super Duplex Slip On Flange Thread Types

  • NPT, FPT
  • BSPT
  • BSPP
  • MPT, BSP
  • FNPT, MNPT
Thread Types

Super Duplex 2507 Flanges Standards

  • ASTM A182 / ASME SA182
  • ANSI B16.5
  • ASME B16.47 Series A & B
  • MSS SP44

Standards

Super Duplex Lap Joint Flanges Pressure Class

  • 600 #
  • 150 #
  • 900 #
  • 300 #
  • 1500 #
  • 2500 #


Pressure Class

WNR 1.4410 Plate Flange Tempurature Limit

  • 200 to +300 (°C)
  • -330 to +570 (°F)






Tempurature Limit

Super Duplex 2507 Weld Flange Marking

  • Type of Facing
  • Origin of Material
  • Manufacturer Logo & Name
  • Manufacturing Date
  • Standard of ASTM & ASME
  • Pressure Rating


Marking

Applications of Super Duplex Stainless Steel SWRF Flange

  • Nuclear Energy Sector
  • Petrochemical Plants
  • Power Generation Plant
  • Industrial Pressure Vessels
  • Construction & Mechanical Systems



Applications

Value Added Services of Super Duplex SS Socket Weld Flange

  • Electroplating
  • Casting
  • CNC Machined
  • Metal Stampings
  • Forging
  • Threading
  • Minor Fabrication
  • Drilling

Services

Super Duplex Ring Type Joint Flange Meet Requirements

  • ISO 15156
  • NACE TM-0284
  • Sour service
  • NACE MR0175
  • NACE MR0103




Meet Requirements

ASTM A182 F53 UNS S32750 Forged Flange Heat Treatment

  • Normalizing
  • Tempering
  • Hardening
  • Spheroidizing
  • Annealing


Heat Treatment

ASTM A182 UNS S32750 Weld Neck Flange Types

  • Lap Joint Flange
  • Slip On Flange
  • Socket Weld Flange
  • Plate Flange
  • Weld Neck Flange
  • Blind Flange


Types

WNR 1.4410 Plate Flange Finish

  • Zinc Plated
  • Concentric Serrated
  • Serrated Finish
  • Spiral Serrated
  • Stock Finish – 125- to 250-μin
  • Cold Water Finish / Mirror Finish
  • Smooth Finish
Finish

SA182 UNS S32760 Threaded Flange Face Types

  • FF
  • M&F
  • RF
  • RTJ
  • T&G
Face Types

Super Duplex Slip On Flange Origin

  • Janpanese
  • Korean
  • American
  • European


Origin

Super Duplex Lap Joint Flanges Inspection Plan

  • Tensile Test
  • Visual Inspection
  • Material Inspection
  • Impact Test
  • Shell Pressure Test
  • Hardness Test
Testing Requirements

Super Duplex Stainless Steel Flanges ASME Standard

  • ASME B16.5
  • ASME B16.20
  • ASME B16.36
  • ASME B16.47
  • ASME B16.48
ASME Standard

Super Duplex Slip On Flange Joint Method

  • Welded Joint
  • Threaded Joint
  • Bolted Joint



Joint Method

Super Duplex Blind Flange Wall Thickness

  • SCH 10 to SCH 40
  • SCH 60 to SCH 100
  • SCH 120 to SCH 140
  • SCH 160 to SCH 180


Wall Thickness

Get Super Duplex Blind Flange in Custom Dimension With MTC In Mumbai

Class 150 Super Duplex Flanges Dimensions

An Extensive Range of Dimensions is Offered by the Indian Manufacturer of Super Duplex Flanges

Class 150 Super Duplex Flanges Dimensions

NPS O.D. (Outside Diameter) RF Diameter Thickness (Minimum) SO LTH Bolt Circle WN LTH Hub Base Diameter Inside Daimeter of SO Bore Hub Top Diameter Inside Daimeter of WN Bore
24 32.00 27.25 1.81 3.19 29.50 5.94 26.12 24.25 24.00 23.25
22 29.50 25.25 1.75 3.07 27.25 5.82 24.25 22.22 22.00 21.25
20 27.50 23.00 1.62 2.81 25.00 5.62 22.00 20.20 20.00 19.25
18 25.00 21.00 1.50 2.62 22.75 5.44 19.88 18.18 18.00 17.25
16 23.50 18.50 1.38 2.44 21.25 4.94 18.00 16.16 16.00 15.25
14 21.00 16.25 1.31 2.19 18.75 4.94 15.75 14.14 14.00 13.25
12 19.00 15.00 1.19 2.12 17.00 4.44 14.38 12.88 12.75 12.00
10 16.00 12.75 1.12 1.88 14.25 3.94 12.00 10.88 10.75 10.02
8 13.50 10.62 1.06 1.69 11.75 3.44 9.69 8.72 8.63 7.98
6 11.00 8.50 0.94 1.50 9.50 3.44 7.56 6.72 6.63 6.07
5 10.00 7.31 0.88 1.38 8.50 3.44 6.44 5.66 5.56 5.05
4 9.00 6.19 0.88 1.25 7.50 2.94 5.31 4.57 4.50 4.03
3 1⁄2 8.50 5.50 0.88 1.19 7.00 2.75 4.81 4.07 4.00 3.55
3 7.50 5.00 0.88 1.12 6.00 2.69 4.25 3.57 3.50 3.07
2 1⁄2 7.00 4.12 0.81 1.06 5.50 2.69 3.56 2.94 2.88 2.47
2 6.00 3.62 0.69 0.94 4.75 2.44 3.06 2.44 2.38 2.07
1 1⁄4 4.62 2.50 0.56 0.75 3.50 2.19 2.31 1.70 1.66 1.38
1 1⁄2 5.00 2.88 0.62 0.81 3.88 2.38 2.56 1.95 1.90 1.61
1 4.25 2.00 0.50 0.62 3.12 2.12 1.94 1.36 1.32 1.05
1⁄2 3.50 1.38 0.38 0.56 2.38 1.81 1.19 0.88 0.84 0.62

Manufacturer Of Super Duplex 2507 Flanges Produce SORF, WNRF And BLRF Types

Most Common Types of Super Duplex Steel Flanges

A Wide Range of the Most Common Types Are Available From an Indian Super Duplex Flanges Supplier

Super Duplex 2507 Flanges

Super Duplex 2507 Flanges

WNR 1.4410 Plate Flange

WNR 1.4410 Plate Flange

SA182 UNS S32760 Threaded Flange

SA182 UNS S32760 Threaded Flange

Super Duplex Slip On Flange

Super Duplex Slip On Flange

Super Duplex SS Socket Weld Flange

Super Duplex SS Socket Weld Flange

Super Duplex Lap Joint Flanges

Super Duplex Lap Joint Flanges

Super Duplex Steel Orifice Flanges

Super Duplex Steel Orifice Flanges

Super Duplex Ring Type Joint Flange

Super Duplex Ring Type Joint Flange

Alloy 2507 Spectacle Blind Flanges

Alloy 2507 Spectacle Blind Flanges

Super Duplex Stainless BLRF Flange

Super Duplex Stainless BLRF Flange

Super Duplex Stainless Steel SWRF Flange

Super Duplex Stainless Steel SWRF Flange

DSS 2507 SORF Flange

DSS 2507 SORF Flange

Super Duplex 2507 Weld Flange

Super Duplex 2507 Weld Flange

ASTM A182 F53 UNS S32750 Forged Flange

ASTM A182 F53 UNS S32750 Forged Flange

Super Duplex Stainless Steel Pipe Flange

Super Duplex Stainless Steel Pipe Flange

WNR 1.4410 Reducing Flange

WNR 1.4410 Reducing Flange

UNS S32760 Expander Flange

UNS S32760 Expander Flange

SDSS Raised Face Flanges

SDSS Raised Face Flanges

Ready Stock Of WNR 1.4410 Plate Flange Thickness Ranging From Sch 10 to Sch 160

ASTM A182 UNS S32750 Weld Neck Flange Schedule Chart

Standards Diameter Classes Bolt Hole Diameter Number of Bolts Bolt Sizes Diameter of Bolt Circle
ANSI B16.5 121 ANSI 1500 22 4 19 83
121 ANSI 900 22 19 83
95 ANSI 600 16 13 67
95 ANSI 300 16 13 67
89 ANSI 150 16 13 60
AS4087 95 PN14 14 M12 67
AS 2129 Flange 114 Table J 17 16 83
114 Table H 17 16 83
95 Table F 14 13 67
95 Table E 14 13 67
95 Table D 14 13 67
95 Table C 14 13 67
ISO 7005 (DIN) Flange 95 PN40 14 M12 65
95 PN25 14 M12 65
90 PN20 16 M14 60.5
95 PN16 14 M12 65
95 PN10 14 M12 65
80 PN6 11 M10 55
SA182 UNS S32760 Threaded Flange Available in RF, FF and RTJ Face Type

UNS S32760 Expander Flange Face Types

Face Types Diagram Short Name
Raised Face Raised Face RF
Lap Joint Face Lap Joint Face LJ
Flat Face Flat Face FF
Tongue Groove Face Tongue Groove Face T&G
Ring Type Joint Ring Type Joint RTJ
Male Female Face Male Female Face M&F

Super Duplex Steel Flanges Grade

  • ASTM A182 F53 Flange
  • ASTM A182 F55 Flange

Manufacturing Standards and Origin for SDSS Raised Face Flanges

USA Korea Europe Malaysia Canada Australia
ASTM, ASME, MSS SP44, API-605, AWWA KS EN MS 816, MS 253 CSA B16.5 / B16.47 AS 2129
Russia Japan China Europe Germany France
Ghost JIS GB/T 9112 / 9119 ISO 7005, BS EN 1092-2 (Iron), PN DIN NF E 29-200 / NF E 29-203
Europe Europe Italy USA – Australia and UK
BS EN 1092-1 (Steel) BS EN 1092-3 (Alloy) UNI 2276 / 6091 ANSI – BS 10

Super Duplex Flanges Weight Chart

Nominal Size Dimensions Weight(kg)
DN (Millimetre) Nominal Pipe Size in
(Inches)		 Oustside Daimeter of Flange
A
(MM)		 Thickness of Flange
D
(MM)		 BLIND SOW
SW		 WN
600 24 1041.4 139.7 876.0 606.0 665.0
500 20 857.3 108.0 463.0 317.0 362.0
450 18 787.4 101.6 367.0 258.0 292.0
400 16 704.9 88.9 259.0 185.0 217.0
350 14 641.4 85.6 206.0 153.0 180.0
300 12 609.6 79.2 173.0 133.0 157.0
250 10 546.1 69.9 122.0 101.0 119
200 8 469.9 63.5 82.5 70.7 81.3
150 6 381 55.6 47.4 41.1 47.7
125 5 349.3 50.8 36.5 31.9 37.4
100 4 292.1 44.5 26.9 19.7 22.5
80 3 241.3 38.1 13.1 11.6 13.7
65 2 1/2 244.3 41.1 14 13.9 15
50 2 215.9 38.1 10 10.2 10.8
40 1 1/2 177.8 31.8 5.8 5.5 5.9
32 1 1/4 158.8 28.4 4.1 4 4.3
25 1 149.4 28.4 3.6 3.6 3.7
20 3/4 130 25.4 2.4 2.4 2.6
15 1/2 120.7 22.4 1.8 1.8 1.9

ASTM A182 F53 UNS S32750 Forged Flange Size Chart

NPS in
(Inches)		 Class 150 Diameters & Bolt Circles
Number of Bolts Flange Diameter in
(Inches)		 Bolt Circle
(Inches)		 Bolt Holes Diameter
(Inches)		 Bolts Diameter
(Inches)
24 20 32 29-1/2 1.38 1-1/4
20 20 27-1/2 25 1.25 1-1/8
18 16 25 22-3/4 1.25 1-1/8
16 16 23-1/2 21-1/4 1.12 1
14 12 21 18-3/4 1.12 1
12 12 19 17 1 7/8
10 12 16 14-1/4 1 7/8
8 8 13-1/2 11-3/4 0.88 3/4
6 8 11 9-1/2 0.88 3/4
5 8 10 8-1/2 0.88 3/4
4 8 9 7-1/2 0.75 5/8
3 4 7-1/2 6 0.75 5/8
2 4 6 4-3/4 0.75 5/8
1 4 4-1/4 3-1/8 0.62 1/2
1/2 4 3-1/2 2-3/8 0.62 1/2

Manufacturing Technique of Super Duplex 2507 Weld Flange

Flange Super Duplex Forged Casting Cutting
Sizes & Material Better Best Excellent
Capacity & Strength Best Better Excellent
Limiting Material Waste Best Better Excellent
Dimensional Tolerances Excellent Best Better

Super Duplex Stainless Steel Pipe Flange Pressure Rating

Temp In (°F) Class 75 to 2500 PSI Working Pressure
Class 2500 Class 1500 Class 900 Class 600 Class 400 Class 300 Class 150 Class 75
700 4520 2710 1625 1085 725 540 110 –
600 4640 2785 1670 1115 740 555 140 70
400 5120 3070 1845 1230 820 615 200 100
200 6200 3720 2230 1490 990 745 260 130
-20~100 6250 3750 2250 1500 1000 750 290 145

Weight of WNR 1.4410 Plate Flange

Class 300 (LBS)

NPS Socket Weld Flange Blind Flange Slip On Flange Weld Neck Flange
24 575.40 486.11 793.66 471.34
22 461.42 367.06 634.93 367.06
20 396.83 312.61 511.03 312.61
18 317.4 251.10 410.72 248.02
16 248.02 208.33 312.61 188.49
14 204.36 163.80 248.02 163.80
12 140.87 114.19 183.64 114.19
10 99.20 80.46 123.0 80.46
8 68.56 57.54 80.46 57.54
6 44.75 38.80 49.60 38.80
5 35.71 28.66 36.81 27.77
4 26.23 23.36 27.77 21.82
3½ 19.84 16.97 20.94 16.97
3 17.85 13.00 15.87 13.00
2½ 11.90 9.92 11.90 9.92
2 9.03 7.05 7.93 7.05
1¼ 5.07 4.40 5.95 3.96
1½ 7.05 6.39 7.05 5.95
1 3.96 3.086 3.96 3.08
1/2 1.98 2.030 1.98 3.08

Manufacturing Process of Super Duplex Flanges

Manufacturing Process of Super Duplex Flanges

Super Duplex Steel Orifice Flanges Tensile Strength

Gr. A182 F55 A182 F53
Tensile Strength, Min. in (KSI) 109 116

Bolts Hole Diameter of WNR 1.4410 Reducing Flange

DN No. Of Diameter Thickness Bolts
in (Inches) Bolts Hole Length in (Inches)
600 20 33.07 2.04 M33.140
500 20 28.14 1.73 M30.125
450 20 25.19 1.57 M27.120
400 16 22.83 1.41 M27.100
350 16 20.47 1.25 M24.90
300 12 18.11 1.10 M24.80
250 12 15.94 1.02 M24.80
200 12 13.38 0.94 M20.75
150 8 11.22 0.86 M20.70
125 8 9.84 0.86 M16.70
100 8 8.66 0.78 M16.70
80 8 7.87 0.78 M16.70
65 4 7.28 0.70 M16.65
50 4 6.49 0.70 M16.65
40 4 5.90 0.62 M16.55
32 4 5.51 0.62 M16.55
25 4 4.52 0.62 M12.55
20 4 4.13 0.62 M12.55
15 4 3.74 0.55 M12.50

Super Duplex 2507 Flanges Temperature Range

Grade Temperature Range
Below  Above 
Super Duplex Steel Flange -50°C +300°C

Element of Chromium in SA182 UNS S32760 Threaded Flange

Material Chromium Element
Super Duplex Steel Flanges 24% & 30%

Super Duplex Blind Flange Hardness

Gr. ASTM A182 F55 Flanges ASTM A182 F53 Flanges
Brinell Hardness, (Max) 300 310

Super Duplex SS Socket Weld Flange Corrosion Properties

Environment Super Duplex 2507 Flanges Test Duration
10% H2S04 – 80°C 0.15 mpy 3-48 HR
50% Acetic – boiling 0.0 mpy 3-48 HR
10% Formic- boiling 0.07 mpy 3-48 HR

Torque Chart of Alloy 2507 Spectacle Blind Flanges

Flange Size in (IN) Flange Size in (MM) Maximum Radial Projection
In MM, Deeper Than the Bottom In MM, No Deeper Than the Bottom
24 600 6.0 12.0
20 500 6.0 12.0
18 450 6.0 12.0
16 400 4.5 10.0
14 350 4.5 8.0
12 300 4.5 8.0
10 250 4.5 8.0
8 200 4.5 8.0
6 150 3.0 6.0
5 125 3.0 6.0
4 100 3.0 6.0
3 1/2 90 3.0 6.0
3 80 1.5 4.5
2 1/2 65 1.5 3.0
2 50 1.5 3.0
1 1/2 40 1.5 3.0
1 25 1.5 3.0
1/2 15 1.5 3.0

Super Duplex Flanges HSN Code

Material HSN Code
Super Duplex Flanges 73072100

DSS 2507 SORF Flange Surface Finishes

  • Cold Water Finish
  • Smooth & Serrated Finish
  • Bright Annealed
  • Pickled
  • Mirror

Applications of Super Duplex Flanges

Applications of Super Duplex Flanges

Super Duplex Steel Orifice Flanges Chemical Composition

Elements ASTM A182 F55 ASTM A182 F53
Sulfur, (S) 0.015 0.015 (Max)
Chromium, (Cr) 26 24-26
Silicon, (Si) 1 0.8 (Max)
Phosphorous, (P) 0.035 0.035 (Max)
Nickel, (Ni) 8 6-8
Carbon, (C) 0.03 0.03 (Max)
Molybdenum, (Mo) 4 3-5
Nitrogen, (N) 0.3 0.3
Copper, (Cu) 1 0.5 (Max)
Manganese, (Mn) 1 1.2 (Max)
Tungsten, (W) 1 –

Mechanical Properties of Super Duplex Ring Type Joint Flange

Super Duplex Flanges Supplier in India Offers Remarkable Mechanical Qualities

Grade Elongation (%) in (Min) Tensile Strength in (ksi) Hardness Rockwell C Proof Strength 0.2% in ksi (Min)
ASTM A182 F55 16 Min 860 270 Max 720 Min
ASTM A182 F53 15 % 110-135 28 Max 80

Super Duplex Flanges Equivalent

Standards ASTM A182 F55 ASTM A182 F53
UNS S32760 S32750
WERKSTOFF NR. 1.4410 1.4410

Physical Properties of Super Duplex Stainless Steel Pipe Flange

Grade ASTM A182 F55 UNS S32760 ASTM A182 F53 UNS S32750
Melting Point 2460°F 1350°C
Brinell Hardness 300 310
Density 0.281lb/in 3 7.8g/cm 3

Super Duplex Flanges Were Supplied to the Following Countries

Country Name Flag Country Name Flag
Tanzania Tanzania UAE UAE
Ghana Ghana Zambia Zambia
South Africa South Africa Tunisia Tunisia
Dubai Dubai Morocco Morocco
Ethiopia Ethiopia Egypt Egypt
Angola Angola Kenya Kenya
Nigeria Nigeria Algeria Algeria