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JF Engineering Products LLP

Super Duplex Steel UNS S32760/ F55 Flanges

 Super Duplex Steel UNS S32760/ F55 Flanges

ASTM A182 F55 Orifice Flange, ASME B16.5 F55 Threaded Flange, UNS S32760 Lap Joint Flange, ASME B16.5 F55 RTJ Flange, SUPER DUPLEX F55 Reducing Flange, ASME B16.5 F55 Longweld Neck Flange, SUPER DUPLEX F55 SORF Flange, UNS S32760 Weld Neck Flange, ASTM A182 F55 Socketweld Flange, SUPER DUPLEX F55 tongue & groove Flanges, ASTM A182 F55 Flat Flange.

UNS S32760, popularly known as Super Duplex S32760, is a highly sought-after material for flanges manufacture due to its distinct characteristics. It's a super duplex stainless steel grade with a microstructure comprising an equal proportion of austenite and ferrite. This dual-phased composition affords it a unique combination of strength, corrosion resistance, and longevity, making it an optimal choice for environments with high performance and dependability.

One of the main attributes of the UNS S32760 flange is its extraordinary tensile and yield strength. This strength is due to its chemical composition, enriched with chromium, nickel, molybdenum, and nitrogen. The duplex nature of UNS S32760 - the balanced mix of austenite and ferrite - results in a steel grade with about twice the strength of standard austenitic stainless steels. This high strength contributes to the durability of the flange, allowing it to bear heavy loads and withstand high pressures.

The UNS S32760 flange is also known for its exceptional corrosion resistance. The high chromium and molybdenum content imparts resistance to various corrosive environments, including resistance to pitting and crevice corrosion. Notably, this grade also has resistance to stress corrosion cracking at temperatures up to about 302°F (150°C). Its duplex structure also contributes to this characteristic, as the ferritic phase improves resistance to stress corrosion cracking, and the austenitic phase increases resistance to a variety of corrosive media.

This Super Duplex grade also has good weldability. Despite its high alloy content, UNS S32760 can be welded using common welding methods without the risk of losing its unique properties. The weldability of this material ensures that flanges made from it can be integrated seamlessly into various systems.

Moreover, the S32760 flange offers excellent resistance to erosion and abrasion. This makes it a preferred choice in applications where the materials are frequently exposed to abrasive substances. Also, the high thermal conductivity and low coefficient of thermal expansion contribute to its stable performance in applications with high temperatures and pressure fluctuations.

Additionally, the UNS S32760 flange showcases an impressive level of ductility. This characteristic, coupled with its high strength, makes it suitable for applications that demand materials with a good strength-to-weight ratio.

UNS S32760 Weld Neck Flange Exporter, ASME B16.5 F55 Threaded Flange Exporter, SUPER DUPLEX F55 SORF Flange Stockist, ASTM A182 F55 Socketweld Flange Stockist, ASTM A182 F55 Slip On Flange Supplier, UNS S32760 Blind Flange Stockist, UNS S32760 Square Flange Supplier, ASTM A182 F55 Flat Flange , ASME B16.5 F55 RTJ Flange Stockist.

Specifications Of Super Duplex Steel UNS S32760/ F55 Flanges
Standards ANSI/ASME B16.5, EN Flanges,  BS 10,  B16.47 Series A & B,  EN-1092,  ASME Flanges,  BS Flanges,  B16.48,  DIN,  DIN Flanges,  GOST Flanges,  ANSI Flanges,  BS4504.
Size 1/2" (15 NB) to 48" (1200NB) DN10~DN5000
 Pressure Rating Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Production technique Forged, Heat treated and machined
Special design
As per your drawing
AS, ANSI, BS, DIN and JIS
15 NB (1/2") to 200 NB (8")
Equal and Reducing Configurations
Connect Type/ Flange Face Type Ring Type Joint (RTJ),  Small Tongue, Raised Face (RF),  Lap-Joint Face (LJF),  Small Male-Female (SMF),  Flat Face (FF),  Large Tongue & Groove,  Large Male-Female (LMF).
Largest Bore Diameter Sizes NPS ≤ 10
Minimum & Maximum Size 1/2" To 48"
Origin Indian / Japan / Korean / West Europe / USA
JIS Standard 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
A182 Flange EN 6Bar 10Bar 16Bar 25Bar 40Bar
Test Certificates
EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc.
 Application Gas,  Power,  Chemical,  Metallurgy, Petroleum,  Shipbuilding,  Construction etc.
Equivalent Grades of Super Duplex Steel UNS S32760/ F55 Flanges
STANDARD WERKSTOFF NR. UNS
Super Duplex S32760 1.4410 S32760
Chemical Composition of Super Duplex Steel UNS S32760/ F55 Flanges
Grade C Mn Si P S Cr Mo Ni N Fe
S32760 0.05 max 1.00 max 1.00 max 0.030 max 0.010 max 24.00 – 26.00 3.00 – 4.00 6.00 – 8.00 0.20 – 0.30 57.61 min
Mechanical Properties of Super Duplex Steel UNS S32760/ F55 Flanges
Grades Density (g/cm 3) Density (lb/in 3) Melting Point (°C) Melting Point (°F)
S32760 7.8 0.281 1350 2460
Different Type Of Super Duplex Steel UNS S32760/ F55 Flanges

Dimensions Of Super Duplex Steel UNS S32760/ F55 Flanges
Dimensions Of Stainless Steel Flanges
Nom. Pipe
Size
O T R X No./Dia. of Holes Bolt
Circle Dia.
L2 H B2 L B r L3 B3 D
1/2 3.5 0.44 1.38 1.19 4-0.62 2.38 1.88 0.84 0.62 0.62 0.88 0.12 0.62 0.9 0.38
3/4 3.88 0.5 1.69 1.5 4-0.62 2.75 2.06 1.05 0.82 0.62 1.09 0.12 0.62 1.11 0.44
1 4.25 0.56 2 1.94 4-0.62 3.12 2.19 1.32 1.05 0.69 1.36 0.12 0.69 1.38 0.5
1-1/4 4.62 0.62 2.5 2.31 4-0.62 3.5 2.25 1.66 1.38 0.81 1.7 0.19 0.81 1.72 0.56
1-1/2 5 0.68 2.88 2.56 4-0.62 3.88 2.44 1.9 1.61 0.88 1.95 0.25 0.88 1.97 0.62
2 6 0.75 3.62 3.06 4-0.75 4.75 2.5 2.38 2.07 1 2.44 0.31 1 2.46 0.69
2-1/2 7 0.88 4.12 3.56 4-0.75 5.5 2.75 2.88 2.47 1.12 2.94 0.31 1.12 2.97 0.75
3 7.5 0.94 5 4.25 4-0.75 6 2.75 3.5 3.07 1.19 3.57 0.38 1.19 3.6 0.81
3-1/2 8.5 0.94 5.5 4.81 8-0.75 7 2.81 4 3.55 1.25 4.07 0.38 1.25 4.1 0.88
4 9 0.94 6.19 5.31 8-0.75 7.5 3 4.5 4.03 1.31 4.57 0.44 1.31 4.6 0.94
5 10 0.94 7.31 6.44 8-0.88 8.5 3.5 5.56 5.05 1.44 5.66 0.44 1.44 5.69 0.94
6 11 1 8.5 7.56 8-0.88 9.5 3.5 6.63 6.07 1.56 6.72 0.5 1.56 6.75 1.06
8 13.5 1.12 10.62 9.69 8-0.88 11.75 4 8.63 7.98 1.75 8.72 0.5 1.75 8.75 1.25
10 16 1.19 12.75 12 12-1.00 14.25 4 10.75 10.02 1.94 10.88 0.5 1.94 10.92 1.31
12 19 1.25 15 14.38 12-1.00 17 4.5 12.75 12 2.19 12.88 0.5 2.19 12.92 1.56
14 21 1.38 16.25 15.75 12-1.12 18.75 5 14 13.25 2.25 14.14 0.5 3.12 14.18 1.63
16 23.5 1.44 18.5 18 16-1.12 21.25 5 16 15.25 2.5 16.16 0.5 3.44 16.19 1.75
18 25 1.56 21 19.88 16-1.25 22.75 5.5 18 17.25 2.69 18.18 0.5 3.81 18.2 1.94
20 27.5 1.69 23 22 20-1.25 25 5.69 20 19.25 2.88 20.2 0.5 4.06 20.25 2.13
22 29.5 1.81 25.25 24.25 20-1.38 27.25 5.88 22 21.25 3.13 22.22 0.5 4.25 22.25 2.38
24 32 1.88 27.25 26.12 20-1.38 29.5 6 24 23.25 3.25 24.25 0.5 4.38 24.25 2.5

Weight Chart Of Super Duplex Steel UNS S32760/ F55 Flanges
Normal Sizes In inch Dimension Flanges Dimensional Sizes 1/2 inch. to 2 1/2 inch.
Class 125
Class 150
Class 300 Class 400 Class 600 Class 900 Class 1500 Class 2500
inch. mm inch. millimeter inch. mm inch. mm inch. mm inch. mm inch mm
1/2 A 3 1/2 88.9 3 3/4 95.2 3 3/4 95.2 3 3/4 95.2 4 3/4 121 4 3/4 121 5 1/4 133.4
b 7/16 11.1 9/16 14.3 9/16 14.3 9/16 14.3 7/8 22.2 7/8 22.2 1 3/16 30.2
D2 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9
D1 2 3/8 60.3 2 5/8 66.7 2 5/8 66.7 2 5/8 66.7 3 1/4 82.6 3 1/4 82.6 3 1/2 88.9
n 4 4 4 4 4 4 4 4 4 4 4 - 4 44
d 5/8 15.9 5/8 15.9 5/8 15.9 5/8 15.9 7/8 22.2 7/8 22.2 7/8 22.2
3/4 A 3 7/8 98.4 4 5/8 117.5 4 5/8 117.5 4 5/8 117.5 5 1/8 130 5 1/8 130 5 1/2 139.7
b 1/2 12.7 5/8 15.9 5/8 15.9 5/8 15.9 1 25.4 1 25.4 1 1/4 31.8
D2 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9
D1 2 3/4 69.8 3 1/4 82.5 3 1/4 82.5 3 1/4 82.5 3 1/2 88.9 3 1/2 88.9 3 3/4 95.2
n 4 4 4 4 4 4 4 4 4 4 4 - 4 44
d 5/8 15.9 3/4 19 3/4 19 3/4 19 7/8 22.2 7/8 22.2 7/8 22.2
1 A 4 1/4 108 4 7/8 123.8 4 7/8 123.8 4 7/8 123.8 5 7/8 149.2 5 7/8 149.2 6 1/4 159
b 9/16 14.3 11/16 17.5 11/16 17.5 11/16 17.5 1 1/8 28.6 1 1/8 28.6 1 3/8 34.9
D2 2 50.8 2 50.8 2 50.8 2 50.8 2 50.8 2 50.8 2 50.8
D1 3 1/8 79.4 3 1/2 88.9 3 1/2 88.9 3 1/2 88.9 4 102 4 102 4 1/4 108
n 4 4 4 4 4 4 4 4 4 4 4 4 4 4
d 5/8 15.9 3/4 19 3/4 19 3/4 19 1 25.4 1 25.4 1 25.4
1 1/4 A 4 5/8 117.5 5 1/4 133.4 5 1/4 133.4 5 1/4 133.4 6 1/4 159 6 1/4 159 7 1/4 184.2
b 5/8 15.9 3/4 19 13/16 20.6 13/16 20.6 1 1/8 28.6 1 1/8 28.6 1 1/2 38.1
D2 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5
D1 3 1/2 88.9 3 7/8 98.4 3 7/8 98.4 3 7/8 98.4 4 3/8 111 4 3/8 111 5 1/8 130
n 4 4 4 4 4 4 4 4 4 4 4 4 4 4
d 5/8 15.9 3/4 19 3/4 19 3/4 19 1 25.4 1 25.4 1 1/8 28.6
1 1/2 A 5 127 6 1/8 155.6 6 1/8 155.6 6 1/8 155.6 7 177.8 7 177.8 8 203
b 11/16 17.5 13/16 20.6 7/8 22.2 7/8 22.2 1 1/4 31.8 1 1/4 31.8 1 3/4 44.5
D2 2 7/8 73 98 2 7/8 73 2 7/8 73 2 7/8 73 2 7/8 73 2 7/8 73 2 7/8 73
D1 3 7/8 4 4 1/2 114 4 1/2 114 4 1/2 114 4 7/8 124 4 7/8 124 5 3/4 146
n 4 4 4 4 4 4 4 4 4 4 4 4 4 4
d 5/8 . 15.9 7/8 22.2 7/8 22.2 7/8 22.2 1 1/8 28.6 1 1/8 28.6 1 1/4 31.8
2 A 6 152.4 6 1/2 165.1 6 1/2 165.1 6 1/2 165.1 8 1/2 215.9 8 1/2 215.9 9 1/4 234.9
b 3/4 19 7/8 22.2 1 25.4 1 25.4 1 1/2 38.1 1 1/2 38.1 2 50.8
D2 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1
D1 4 3/4 121 5 127 5 127 5 127 6 1/2 165.1 6 1/2 165.1 6 3/4 171
n 4 4 8 8 8 8 8 8 8 8 8 8 8 8
d 3/4 19 3/4 19 3/4 19 3/4 19 1 25.4 1 25.4 1 1/8 28.6
2 1/2 A 7 177.8 7 1/2 190.5 7 1/2 190.5 7 1/2 190.5 9 5/8 244 9 5/8 244 10 1/2 266.7
b 7/8 22.2 1 25.4 1 1/8 28.6 1 1/8 28.6 1 5/8 41.3 1 5/8 41.3 2 1/4 57.2
D2 4 1/8 104.8 4 1/8 104.8 4 1/8 104.8 4 1/8 104.8 4 1/8 105 4 1/8 105 4 1/8 105
D1 5 1/2 139.7 5 7/8 149.2 5 7/8 149.2 5 7/8 149.2 7 1/2 190.5 7 1/2 190.5 7 3/4 197
n 4 4 8 8 8 8 8 8 8 8 8 8 8 8
d 3/4 19 7/8 22.2 7/8 22.2 7/8 22.2 1 1/8 28.6 1 1/8 28.6 1 1/4 31.8

Price List Of Super Duplex Steel UNS S32760/ F55 Flanges
ASTM A182 Super Duplex Steel UNS S32760/ F55 Slip On Flanges USD $10.22 - $35.55 / Piece (FOB Price) on request
Super Duplex Steel UNS S32760/ F55 Weld Neck Flanges USD $10.22 - $35.55 / Piece (FOB Price) on request
Super Duplex Steel UNS S32760/ F55 Lap Joint Flanges USD $10.22 - $35.55 / Piece (FOB Price) on request
Super Duplex Steel UNS S32760/ F55 Threaded Flanges USD $10.22 - $35.55 / Piece (FOB Price) on request
UNS S32760 Socket Weld Flanges USD $10.22 - $35.55 / Piece (FOB Price) on request
Marking and Packing

Products are packaged to ensure that there is no damage during transit. In case of exports, standard export packaging is done in wooden cases. All pipes are marked with Grade, Lot No, Size, Degree and our trade mark. On special requests we can also, make custom marking on our products.


  • Wooden Boxes
  • Wooden Pallets
  • Shrink-Wrapped
  • Carton Boxes
  • Wooden Boxes
  • Marking and Packing
    Quality Assurance
    Quality Assurance

    At JF Engineering Products LLP, all fasteners are subject to strict inspection at each stage of the production process, from starting material purchasing to product dispatch. They are visually examined for conformity to ASTM, ASME, MSS, DIN, EN, and JIS codes and standards. Upon request, official certified Inspection Agencies can be called in to witness the material reports, dimensions and quality conformity of products.


    Testing

    Manufacturer Test Certificate as per EN 10204 / 3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report


    • Positive Material Identification - PMI Testing
    • Chemical Analysis - Spectro Analysis
    • Mechanical Testing Such as Tensile, Elongation, Reduction of Area
    • Micro Test
    • Macro Test
    • Hardness Test
    • Pitting Resistance Test
    • Intergranular Corrosion (IGC) Test
    • Flaring Test
    • Flattening Test
    • Hydrostatic Test
    • Hydrogen-Induced Cracking (HIC) Test, NACE TM0284
    • Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177
    • Radiography Test
    • Dye Penetrant Test (DP Test)
    Testing
    SHIPPING POLICY
    SHIPPING POLICY

    Delivery time and delivery dates are based on the "type and quantity" of steel ordered. Our sales team will provide a delivery schedule when quoting to you. On rare occasions the delivery schedule may change so please check with our sales department when placing any orders.

    Orders will be sent out within 2-3 business days, and may take up to 5-10 business days in transit. If fastener is out of stock, orders may take up to 2-4 weeks to ship. JF Engineering Products LLP will notify buyer if this situation occurs.


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    JF Engineering Products LLP take immensure pleasure in introducing itself as one of the leading Manufacturer & Exporter of high quality fasteners to meet the customer ultimate requirements in the fields of:


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