Super Duplex Flanges suppliers in UAE

Alloy 2507 blind flanges and ASME SA182 F53 weld neck flange manufacturers in Dubai


Super Duplex Flanges

Super Duplex Flanges Benefits And Use

Like with all stainless steel, the amount of nitrogen, molybdenum, and chromium determines the stainless steel's ability to resist corrosion. Duplex stainless steel has very high resilience to stress corrosion splitting even in sulfide and chloride conditions, making it corrosion-resistant.
Here, the phrase "super duplex" refers to the superior alloying capability and performance, which first appeared in usage in 1980. High chromium content is seen in super duplex flanges. It renders the pipes durable and fit for use in caustic treatments that comprise acid and chlorine. The chemical and petrochemical sectors suffer from these issues. When feasible, super duplex stainless steel is used in place of conventional mild steel.

Which Testing Best For Super Duplex 2507 Flanges?

A super austenitic grade is duplex 2507. The 2507 Flange's alloy has components like 25% chromium, 4% molybdenum, with 7% nickel as its basic structure or chemical composition. Applications requiring great strength and corrosion protection focus on the development of the Sa182 F11 Flange alloy.
The 2205 flanges can be subjected to several testing procedures to determine the steels' level of pitting resilience in chloride-containing conditions. It is also generally known that the Super Duplex 2507 Flanges exhibit excellent resistance to crevice corrosion.

Importers of ASTM A182 F55 slip on flanges in the Middle East, check the advantages of super duplex stainless steel flanges, and the online price list

Is Super Duplex Stainless Steel Flanges Magnetic?

The architecture of Super Duplex Stainless Steel Flanges are composed of a blend of austenitic and ferritic particles. Microstructures made of austenitic metal are not magnetic, whereas those made of ferritic metal are. Super duplex levels are therefore likewise regarded as magnetic.
The strength of a metal's magnetism is gauged by its magnetic permeability. The magnetic susceptibility for austenitic stainless steels. The corresponding figure for duplex or super duplex will be close to 50. The magnetic rating for ferritic stainless steel could be in the hundreds. There is a difference between duplex and austenitic values because may be managed and sorted by taking advantage of their magnetization.

The view corrosion resistance of 2507 super duplex socket weld flanges, UNS S32760 orifice flanges, and alloy 2507 RTJ flanges stockists in UAE offer MTR and MTC with each delivery




Specialized in manufacturing

Super Duplex Flanges

2507 Super Duplex Flanges can be defined as the super duplex grade of stainless steel. The primary chemical components of the Super Duplex 2507 consist of chromium (25%), molybdenum (4%), and nickel (7%) in its alloy.

Size

1/2 Inches To 48 Inches

Class

150 To 2500

Schedule

SCH 10S To SCH 80S

ASME

B16.5
ASTM A182 Super Duplex 2507 Flanges


Properties : ASME SA182 Super Duplex Steel 2507 Flanges



Advantages Of Super Duplex Flanges


  • Heat conductivity is high
  • High strength
  • Good sulfide stress corrosion resistance
  • High energy absorption
  • Good workability and weldability
  • High thermal conductivity
  • Ductility And Toughness
  • Strong And Durable Flange

Super Duplex Flanges Specification


Specifications Super Duplex Flanges
Brand Name Schulzmann
Supporting Material For Flange Gasket/ Ring Joint/ Flange Bolts
Use In Marine & dredging
Sanitation
Process Instrumentation
Oil and Gas
Petrochemical/ Refinery/Chemical
Power etc.
DIN Standard PN6/ PN10/ PN16/ PN25/ PN40/ PN64
Testing Hydrostatic testing machine
Magnetic particle detector
Direct-reading Spectrograph
UI trasonic flaw detector
Methods Of Forging Casting
Forging
Rolling
Cutting
JIS Standard 5K/ 10K/ 16K 20K/ 30K/ 40K/ 63K
Size 1/2” to 24” (customized diameters: up to 60”.)
Payment Type L/C,T/T,D/P,Paypal
Face Type RF (Raised Face), RTJ (Ring Type Joint)
Available Packing Packing In Plywood Box And Plywood Pallet
Transportation In Air & Ocean and Land
Class Class 150 to 2500. PN 2.5 to PN 250.
EN Standard 6Bar/ 10Bar/ 16Bar/ 25Bar/ 40Bar
Equipment Pushing Machine
Press machine
electric bevelling machine
Manufacturing Productivity 1200 ton per month
Supply Ability 1000 Ton Per Month


super duplex flanges manufacturer in UAE


Super Duplex Steel Flanges Price List


Description Price In US ($)
SW, RF, FLANGE (SIZE : 4) US $2075.51 Per KG
SW, RF, FLANGE (SIZE : 1) US $194.40 Per KG
SW, RF, FLANGE (SIZE : 6) US $6174.43 Per KG
200 MM DIA US $566.18 Per KG
SORF, B16.5, 250 MM DIA US $13570.58 Per KG
SORF, B16.5, 50 MM DIA US $288.51 Per KG
SORF, B16.5, 200 MM DIA US $1132.37 Per KG
25 MM DIA US $168.00 Per KG
WELD NECK, 150#, 250 MM DIA US $2261.76 Per KG
WELD NECK, 150#, 100 MM DIA US $300.32 Per KG
UNS S32760, WELD NECK, 150#, 250 MM DIA US $4523.53 Per KG
S32760, BLIND, 150#, 100 MM DIA US $600.66 Per KG
CLASS 300, BLRF, 50 MM DIA US $577.02 Per KG
CLASS 300, BLRF, 25 MM DIA US $335.98 Per KG


 2507 super duplex flanges icon


American Standard For UNS S32760 Flanges



Japanese Standard For 2507 Super Duplex Flanges



Other Standard (Russian/ Italian/ South Africa Standard Flanges)



Super Duplex Flange Pressure Rating


*For Class 75, Class 150 and Class 300.

Temperature
°F
Working Pressure by Classes, psi
Class 75 Class 150 Class 300
-20~100 145 290 750
200 130 260 745
300 115 230 665
400 100 200 615
500 85 170 580
600 70 140 555
650 60 125 545
700 - 110 540
750 - 95 530


*For Class 400, Class 600 and Class 900.

Temperature
°F
Working Pressure by Classes, psi
Class 400 Class 600 Class 900
-20~100 1000 1500 2250
200 990 1490 2230
300 890 1335 2000
400 820 1230 1845
500 775 1160 1740
600 740 1115 1670
650 730 1095 1640
700 725 1085 1625
750 710 1065 1595


*For Class 1500 and Class 2500.

Temperature
°F
Working Pressure by Classes, psi
Class 1500 Class 2500
-20~100 3750 6250
200 3720 6200
300 3335 5560
400 3070 5120
500 2905 4840
600 2785 4640
650 2735 4560
700 2710 4520
750 2660 4430


SAF 2507 Flanges Equivalent


Standard 2507 Super Duplex Flanges
Werkstoff Nr. 1.4410
UNS UNS S32750 And UNS S32760


Super Duplex 2507 Flanges Chemical Composition


% components
Si 0.8
P 0.035
C 0.03 (max.)
Mn 1.5
Mo 3.0-5.0
Ni 5.5-8.0
N 0.2-0.35
S 0.02
Cr 24-26
Cu 0.5-3.0

ASTM A182 Super Duplex 2507 Flanges Used In Oil And Gas Industry


Super Duplex Blind Flange

Super Duplex Blind Flange

Super Duplex Slip On Flange

Super Duplex Slip On Flange

Alloy 2507 Weld Neck Flange

Alloy 2507 Weld Neck Flange

Super Duplex Steel Threaded Flange

Super Duplex Steel Threaded Flange

2507 Super Duplex RTJ Flange

2507 Super Duplex RTJ Flange

UNS S32750 Orifice Flange

UNS S32750 Orifice Flange

UNS S32760 Spectacle Blind Flange

UNS S32760 Spectacle Blind Flange

ASTM A182 F53 Plate Flange

ASTM A182 F53 Plate Flange

ASME SA182 F55 Reducing Flange

ASME SA182 F55 Reducing Flange

WNR 1.4410 Raised Face Flange

WNR 1.4410 Raised Face Flange

Alloy 2507 Socket Weld Flange

Alloy 2507 Socket Weld Flange

Super Duplex Stainless Flat Flange

Super Duplex Stainless Flat Flange

SDDS Flanges

SDDS Flanges

Super Duplex 2507 Flange

Super Duplex 2507 Flange

2507 Super Duplex Flange

2507 Super Duplex Flange

UNS S32750 Flanges

UNS S32750 Flanges

Super Duplex Steel Forged Flange

Super Duplex Steel Forged Flange

UNS S32760 Flanges

UNS S32760 Flanges



Suppliers of super duplex steel spectacle blind flanges in UAE, view A182 F53 super duplex threaded flanges composition, and heat treatment process of ASTM A182 F53 plate flanges


UNS S32750 Flanges Mechanical Properties


Tensile Strength (in MPa) 770
Proof Stress 0.2% (in MPa) 550
A5 Elongation (in %) 25


Alloy 2507 Flanges Physical Properties


Properties Metric Imperial
Melting point 1350°C 2460°F
Density 7.8 g/cm3 0.281 lb/in3


Heat Treatment Process of Super Duplex Steel Flanges


Heat Treatment Process of Super Duplex Steel Flanges


Super Duplex Slip On Flanges Weight Chart


NPS Weight Of Super Duplex Slip On Flanges In KG
½ 1
¾ 2
1 2
3
3
2 5
8
3 9
11
4 13
5 15
6 19
8 30
10 43
12 64
14 90
16 106
18 130
20 165
22 185
24 220


Also, check the super duplex 2507 flanges manufacturing process, suppliers & manufacturers of DIN 1.4410 lap joint flange in FF/ RF/ RTJ faces


Gaskets For SDDS Flanges


Normal Pipe Size In Inch (I.D.) Gasket (O.D.) Gasket
Class 150
1/2 0.84 1.875
3/4 1.06 2.25
1 1.31 2.625
1 1/4 1.66 3
1 1/2 1.91 3.375
2 2.38 4.125
2 1/2 2.88 4.875
3 3.50 5.375
4 4.50 6.875
5 5.56 7.75
6 6.62 8.75
8 8.62 11
10 10.75 13.375


Manufacturing Process Of Super Duplex Steel Forged Flanges


Raw Material
Raw Material
  • View Raw Material
  • Check Quantity
  • Check Visual and Dimension

Inspection
Inspection
  • Check Chemical Analysis
  • Preservation Analysis Certificate
Material Cutting
Material Cutting
  • Weight Measuring
  • Cut Surface Check
  • Marking
Flange forging
Flange forging
  • Check Material Grade
  • Weight Measuring
  • Temperature Control

Heat Treatment
Heat Treatment
  • Normalizing
  • Solution Treatment
  • Mechanical Test
Forging Rolling
Forging Rolling
  • Weight Measuring
  • Check Temperature
  • Check Dimension
Final Inspection
Final Inspection
  • Dimension size inspect
  • Visual Test
  • Nondestructive Test
Rust Prevention
Rust Prevention
  • Check Preserve
  • Marking on the flange
  • Coating
Well Packing
Well Packing
  • Check Packing Spec.
  • Packing Inspection
  • Delivery

Super Duplex Blind Flanges Schedule Chart


NPS OD 10 (SCH) 20 (SCH) 30 (SCH) STD Wall 40 (SCH) 60 (SCH) EXT Hvy 80 (SCH) 100 (SCH) 120 (SCH) 140 (SCH) 160 (SCH) XX Hvy
½ 0.84 0.083 . . 0.109 0.109 . 0.147 0.147 . . . 0.188 0.294
¾ 1.05 0.083 . . 0.113 0.113 . 0.154 0.154 . . . 0.219 0.308
1 1.315 0.109 . . 0.133 0.133 . 0.179 0.179 . . . 0.25 0.358
1 ¼ 1.66 0.109 . . 0.14 0.14 . 0.191 0.191 . . . 0.25 0.382
1 ½ 1.9 0.109 . . 0.145 0.145 . 0.2 0.2 . . . 0.281 0.4
2 2.375 0.109 . . 0.154 0.154 . 0.218 0.218 . . . 0.344 0.436
2 ½ 2.875 0.12 . . 0.203 0.203 . 0.276 0.276 . . . 0.375 0.552
3 3.5 0.12 - - 0.216 0.216 - 0.3 0.3 - - - 0.438 0.6
3 ½ 4 0.12 - - 0.226 0.226 - 0.318 0.318 - - - - 0.636
4 4.5 0.12 - - 0.237 0.237 - 0.337 0.337 - 0.438 - 0.531 0.674
5 5.563 0.134 - - 0.258 0.258 - 0.375 0.375 - 0.5 - 0.625 0.75
6 6.625 0.134 - - 0.28 0.28 - 0.432 0.432 - 0.562 - 0.719 0.864
8 8.625 0.148 0.25 0.277 0.322 0.322 0.406 0.5 0.5 0.594 0.719 0.812 0.906 0.875
10 10.75 0.165 0.25 0.307 0.365 0.365 0.5 0.5 0.594 0.719 0.844 1 1.125 1
12 12.75 0.18 0.25 0.33 0.375 0.406 0.562 0.5 0.688 0.844 1 1.125 1.312 1
14 14 0.25 0.312 0.375 0.375 0.438 0.594 0.5 0.75 0.938 1.094 1.25 1.406 -
16 16 0.25 0.312 0.375 0.375 0.5 0.656 0.5 0.844 1.031 1.219 1.438 1.594 -
18 18 0.25 0.312 0.438 0.375 0.562 0.75 0.5 0.938 1.156 1.375 1.562 1.781 -
20 20 0.25 0.375 0.5 0.375 0.594 0.812 0.5 1.031 1.281 1.5 1.75 1.969 -
22 22 0.25 - - 0.375 - - 0.5 - - - - - -
24 24 0.25 0.375 0.562 0.375 0.688 0.969 0.5 1.219 1.531 1.812 2.062 2.344 -
26 26 - - - 0.375 - - 0.5 - - - - - -
30 30 0.312 0.5 0.625 0.375 - - 0.5 - - - - - -


What Is Difference Between Super Duplex Flanges & Duplex Steel


What Is Difference Between Super Duplex Flanges & Duplex Steel


Bolts Circle Of Super Duplex Stainless Steel Flanges


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