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Duplex Steel S31803/S32205 Flanges

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Duplex Steel S31803 SORF Flanges, Ready Stock Of Duplex S31803 Flanges, Manufacturer of ASTM A182 S31803 Lap Joint Flanges, S32205 DSS Long Weld Neck Flanges, DSS S32205 Threaded Flanges Supplier in Mumbai.

Unifit Metal Alloys is a supplier of Duplex Steel Pipe Flanges, whichhave excellent low temperature resilience and are non-magnetic when annealed.

Duplex Steel S31803 Slip On Flanges are resistant to polyphonic acid stress corrosion cracking, which is common in oil plants. After exposure to this temperature range, it has good intergranular corrosion resistance, and this grade defies oxidation up to 1500 Degree F and has increased creep and stress rupture characteristics. To regain optimal corrosion resistance, they must be water quenched or completely annealed after working. It is unresponsive to thermal treatment, whereas cold working can improve the hardness and weight of the steel. It is stabilised with columbium, or sometimes tantalum, in addition to its greater carbon concentration. In most cases, the carbon level allows for dual accreditation.

Duplex Steel UNS S32205 Long Weld Neck Flanges, Duplex Stainless Steel S31803 SORF Flanges, Manufacturer of ASTM A182 S31803 Lap Joint Flanges, Ready Stock Of Duplex S32205 Flanges, DSS S31803 Threaded Flanges Manufacturer In Mumbai, India.

Duplex Steel S32205 Weld Neck Flanges is a stabilised variant designed to aid in intergranular corrosion protection. Collector rings, aircraft exhaust stacks, annealing box covers, jet engine components, expansion joints, tubing, fasteners, pliable metal pipe, and bellows are all common applications for this steel.In the annealed state, it is basically non-magnetic and can only be toughened by cold working. Instead of titanium, this product uses niobium to stabilise the carbon, which has better corrosion resistance and enables this grade to be used in operation at much higher temps close to 1500 degrees Fahrenheit. The columbium is used to create a stable version that is resistant to chromium carbide deposition.

The primary benefit of these Duplex Alloy 2205 Blind Flanges is its exceptional resilience to intergranular corrosion, which occurs in other austenitic steels after contact to temps ranging from 800 Degree F to 1500 Degree F. And so this product has good creep strength up to 1500 Degree F, good corrosion resistance in applications, and good resistance to intergranular rust as bonded. Although this product necessitates greater starting pressures, it is robust and ductile, and it can be easily stamped, blanked, spun, and drawn. Long-term heating in the chromium carbide precipitation region may impact the product's overall resilience in highly corrosive media.

Duplex Steel S31803/S32205 Flanges

Get a best quote for DSS S31803 SORF Flanges, We Keep Bulk Stock of Duplex Steel S32205 Flanges at our stockyard, contact us to request a quote.

Duplex Steel S31803/S32205 Flanges Specifications

Size Chart 1/2" (15 NB) to 48" (1200NB) DN10~DN5000
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 Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Pressure Rating Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Pressure Calculation in DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
UNI 6Bar 10Bar 16Bar 25Bar 40Bar
EN 6Bar 10Bar 16Bar 25Bar 40Bar
Coating Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
Most common types Forged / Threaded / Screwed / Plate
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Production Technique Forged, Heat treated and machined
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
Special design

As per your drawing

AS, ANSI, BS, DIN and JIS
15 NB (1/2") to 200 NB (8")
Equal and Reducing Configurations

Test Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
Equipment Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
Manufacturer of

ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
-BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange

B.S: BS4504 , BS3293, BS1560, BS10
AS 2129: Table D; Table E; Table H
ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48
ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
American standard (ANSI)
German (DIN)
British standard (BS)

DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638 ASTM A182 S31803/S32205 Duplex Steel Flanges
The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276

DSS S31803/S32205 Flanges Equivalent Grades

STANDARD WERKSTOFF NR. UNS
Duplex 2205 1.4462 S31803 / S32205

Duplex Steel S31803/S32205 Flanges Chemical Composition

Grade C Mn Si P S Cr Mo Ni N Fe
S31803 0.030 max 2.00 max 1.00 max 0.030 max 0.020 max 22.0 – 23.0 3.0 – 3.5 4.50 – 6.50 0.14 – 0.20 63.72 min
S32205 0.030 max 2.00 max 1.00 max 0.030 max 0.020 max 21.0 – 23.0 2.50 – 3.50 4.50 – 6.50 0.8 – 0.20 63.54 min

S31803/S32205 Duplex Steel Flanges Mechanical Properties

Grades Density (g/cm 3) Density (lb/in 3) Melting Point (°C) Melting Point (°F)
S31803 / S32205 7.805 0.285 1420 – 1465 2588 – 2669

Various Types Of Duplex Steel S31803/S32205 Flanges

DSS S31803/S32205 Socket Weld Flanges

DSS S31803/S32205 Socket Weld Flanges

UNS S31803 Socket weld Flanges DIN 1.4462 SWRF Flanges Duplex Stainless Steel S31803 SWRF Flanges ANSI B16.5 Duplex S32205 Socket weld Flanges
DSS S31803/S32205 Lap Joint Flanges

DSS S31803/S32205 Lap Joint Flanges

Duplex S32205 LJ Flanges ANSI B16.5 DSS S31803 Lap Joint Flange UNS S32205 Lapped Joint Flanges DIN 1.4462 Lap Joint Flange
DSS S31803/S32205 Slip On Flanges

DSS S31803/S32205 Slip On Flanges

DIN 1.4462 Slip On Flanges ANSI B16.5 DSS S32205 SORF Flanges UNS S31803 SORF Flanges Duplex Steel S31803 Slip On Flanges
DSS S31803/S32205 Forged Flanges

DSS S31803/S32205 Forged Flanges

Duplex Steel S32205 Forged Flanges ANSI B16.5 DSS S31803 Forged Flanges UNS S32205 Forged Flanges DIN 1.4462 Forged Flanges
DSS S31803/S32205 Orifice Flanges

DSS S31803/S32205 Orifice Flanges

UNS S31803 Orifice Flanges DIN 1.4462 Orifice Flanges ANSI B16.5 Duplex Stainless Steel S31803 Orifice Flanges Duplex S32205 Orifice Flanges
DSS S31803/S32205 Blind Flanges

DSS S31803/S32205 Blind Flanges

ANSI B16.5 Duplex Steel S32205 Blind Flange DIN 1.4462 BLRF Flanges UNS S32205 Blind Flange DSS S31803 BLRF Flanges
DSS S31803/S32205 Weld Neck Flanges

DSS S31803/S32205 Weld Neck Flanges

Duplex Steel S32205 WNRF Flanges DIN 1.4462 Weld Neck Flanges ANSI B16.5 DSS S31803 Weld Neck Flanges UNS S31803 Welding Neck Flanges
DSS S31803/S32205 Reducing Flanges

DSS S31803/S32205 Reducing Flanges

DIN 1.4462 Reducing Flanges DSS S31803 Reducing Flanges UNS S32205 Reducing Flanges ANSI B16.5 DSS S32205 Reducing Flanges
DSS S31803/S32205 Threaded Flanges

DSS S31803/S32205 Threaded Flanges

UNS S31803 Threaded Flanges DIN 1.4462 Threaded Flanges ANSI B16.5 DSS S32205 Threaded Flanges Duplex S31803 Threaded Flanges
DSS S31803/S32205 Long Weld Neck Flanges

DSS S31803/S32205 Long Weld Neck Flanges

UNS S32205 Long Weld Neck Flanges DIN 1.4462 Long Weld Neck Flanges DSS S31803 LWN Flanges ANSI B16.5 Duplex Steel S32205 LWN Flanges
DSS S31803/S32205 Spectacle Blind Flanges

DSS S31803/S32205 Spectacle Blind Flanges

ANSI B16.5 DSS S32205 Spectacle Blind Flanges DIN 1.4462 Spectacle Blind Flanges UNS S31803 Spectacle Blind Flanges Duplex Stainless Steel S31803 Spectacle Blind Flanges
DSS S31803/S32205 Ring Type Joint Flanges

DSS S31803/S32205 Ring Type Joint Flanges

UNS S32205 Ring Type Joint Flanges ANSI B16.5 DSS S32205 Ring Type Joint Flanges DIN 1.4462 RTJ Flanges DSS S31803 RTJ Flanges

Weight Chart Of Duplex Steel S31803/S32205 Flanges

Pipe Normal Diam. O.D. Flange  Thk. Of Flange Min  Diam.
of
Hub 
Diameter of Raised Face  Length Hub.Y Thread Length Diam. 
of Bolt
Circle
Diam. 
of Bolt
Holes
Number
of Bolts
Diam. of
Bolts
(inch)
KG LB
inch dn O C X G Y T BC BH BN BD
1/2" 15 89.00 11.20 30.20 35.10 15.70 15.70 60.50 15.80 4 1/2" 0.4 0.9
3/4" 20 98.50 12.70 38.10 42.90 15.70 15.70 69.90 15.80 4 1/2" 0.7 1.5
1" 25 108.00 14.20 49.30 50.80 17.50 17.50 79.30 15.80 4 1/2" 0.8 1.8
1-1/4" 32 117.50 15.70 58.70 63.50 20.60 20.60 88.90 15.80 4 1/2" 1.2 2.6
1-1/2" 40 127.00 17.50 65.00 73.20 22.40 22.40 98.60 15.80 4 1/2" 1.5 3.3
2" 50 152.50 19.10 77.70 91.90 25.40 25.40 120.70 19.10 4 5/8" 2.3 5.1
2-1/2" 65 178.00 22.40 90.40 104.60 28.40 28.40 139.70 19.10 4 5/8" 3.7 8.1
3" 80 190.50 23.90 108.00 127.00 30.20 30.20 152.40 19.10 4 5/8" 4.1 9
3-1/2" 90 216.00 23.90 122.20 139.70 31.80 31.80 177.80 19.10 8 5/8" 5.1 11.2
4" 100 228.50 23.90 134.90 157.20 33.30 33.30 190.50 19.10 8 5/8" 5.9 13
5" 125 254.00 23.90 163.60 185.70 36.60 36.60 215.90 22.40 8 3/4" 7 15.4
6" 150 279.50 25.40 192.00 215.90 39.60 39.60 241.30 22.40 8 3/4" 8.4 18.5
8" 200 343.00 28.40 246.10 269.70 44.50 44.50 298.50 22.40 8 3/4" 13 28.6
10" 250 406.50 30.20 304.80 323.90 49.30 49.30 362.00 25.40 12 7/8" 18 39.5
12" 300 482.50 31.80 365.30 381.00 55.60 55.60 431.80 25.40 12 7/8" 29 64
14" 350 533.50 35.10 400.10 412.80 57.20 57.20 476.30 28.50 12 1" 39 86
16" 400 597.00 36.60 457.20 469.90 63.50 63.50 539.80 28.50 16 1" 47 103
18" 450 635.00 39.60 505.00 533.40 68.30 68.30 577.90 31.80 16 1 1/8" 57 126
20" 500 698.50 42.90 558.80 584.20 73.20 73.20 635.00 31.80 20 1 1/8" 76 167
24" 600 813.00 47.80 663.40 692.20 82.60 82.60 749.30 35.10 20 1 1/4" 97 214

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Ready Stock of Duplex Steel S31803/S32205 Flanges

  • Duplex Steel UNS S32205 BLRF Flanges
  • S32205 Duplex Forged Flanges
  • 1.4462 Raised Face Flanges
  • DSS WERKSTOFF NR. 1.4462 SORF Flange
  • ANSI B16.5 Duplex Steel S31803 Flanges
  • DSS S31803 Flanges Supplier
  • Duplex Stainless Steel S32205 Orifice Flanges
  • S31803 Duplex Steel Screwed Flanges
  • Duplex Steel UNS S32205 Lapped Joint Flanges
  • S32205 DSS Socket weld Flanges
  • Duplex Stainless Steel S32205 Lap Joint Flanges
  • DSS S32205 Threaded Flanges
  • Duplex Steel S31803 Flanges
  • ASTM A182 S31803 Slip On Flanges
  • DSS S32205 RTJ Flanges
  • ASME B16.5 Duplex Stainless Steel S31803 Forged Flanges
  • ASTM A182 SAF 2205 Square Flanges
  • ASME SA182 S31803 Duplex Steel Pipe Flanges
  • SAF 2205 Long Weld Neck Flanges Stockist
  • 15 NB SCH 10 DSS S31803 Welding Neck Flanges
  • DSS S31803 Slip On Flanges
  • Duplex S32205 Welding Neck Flanges
  • Duplex Steel S31803 RTJ Flanges

  • ASME SA182 WPS32205 DSS Orifice Flanges Stockholder
  • Duplex Steel S32205 Forged Flanges
  • Duplex S31803 WNRF Flange
  • ANSI B16.5 S31803 Duplex Steel SORTJ Flange
  • Duplex Steel S31803 Class 900 Flanges
  • DSS S31803 Flanges Distributor
  • Duplex Steel S31803 Pipe Flanges
  • Duplex Steel UNS S31803 BLRF Flange
  • DSS S32205 Screwed Flanges
  • Duplex Steel S32205 SWRF Flange
  • Duplex S31803 Blind Flange
  • DSS S32205 Class 150 Flanges
  • S31803 Duplex Class 2500 Flange Manufacturer
  • ANSI B16.5 Duplex 2205 Plate Flanges
  • S31803 Duplex Steel Blind Flange
  • DSS S32205 Industrial Flange
  • Duplex Steel S31803 Raised Face Flanges
  • S31803 Duplex Steel Raised Face Flanges
  • S31803 DSS Ring Type Joint Flange Manufacturer
  • Duplex Stainless Steel S32205 Threaded Flanges
  • ASTM A182 Duplex 2205 RTJ Flanges
  • Duplex Steel S32205 Nippolet Flange Exporter
  • DIN 1.4462 Flat Flanges

S31803/S32205 DSS Flanges Application Industries

Application Industries

Refineries

90%

Oil and Gas Industry

96%

Power Generation

80%

Pharmaceutical Equipment

85%

Pulp & Paper Industry

88%