Super Duplex Steel Flanges

Super Duplex Steel Flanges

Super Duplex Steel Flanges

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Duplex Steel Flanges, Super Duplex Flanges, Super Duplex Steel S32750 Flanges, Super Duplex Steel, Duplex Steel S32760 Flanges, Duplex Steel S31803 Flanges, Super Duplex Steel Flanges Supplier, Duplex Steel S32205 Flanges, Super Duplex Steel Flanges Manufacturer, ASTM A182 Duplex Flanges Manufacturer in India, Super Duplex Stainless Steel Flanges

Lakshya Steel is a leading manufacturer, supplier, and exporter of high-quality Super Duplex Steel Flanges based in Mumbai, India. Our Super Duplex Stainless Steel flanges are made from an advanced alloy containing 25% chromium, 4% molybdenum, and 7% nickel, ensuring exceptional strength and endurance. These flanges are designed to withstand harsh environments, making them ideal for industries such as oil and gas, chemical processing, and marine applications. 

One of the standout features of our Super Duplex Stainless Steel flanges is their remarkable resistance to chloride-induced stress corrosion cracking, along with high thermal conductivity and a low coefficient of thermal expansion. The high chromium, molybdenum, and nickel content in our ASTM A182 F51 Pipe Flanges offers enhanced protection against pitting, crevice, and general corrosion, especially in saline environments, brackish water, and even in demanding food processing operations.

Our Super Duplex Stainless Steel S32760 Threaded Flanges are particularly popular in the marine industry and shipbuilding, where they are used in components such as propellers, shafts, rudders, pumps, and valves. all available in various sizes, shapes, specifications, and thicknesses to meet our client’s diverse needs.

At Lakshya Steel, we are committed to providing our customers with the best Super Duplex Stainless Steel products. Whether you’re looking for standard options or need custom solutions, our experienced team is ready to help. Contact us today to learn more about our Super Duplex Steel Flanges and receive a competitive quote tailored to your requirements.

For more information about Super Duplex Steel Flanges, check out our blog on the Difference Between Duplex and Super Duplex.

Super Duplex Steel Flanges Specifications

Standard ASTM A182 / ASME SA182
Grade UNS S 32750, S 32760 , S 32950, F51, F53, F55
Size 1/8″NB TO 48″NB IN
Schedule 5S, 10S, 10, 20, 40S, 40, STD, 60, 80S, 80, XS, 100, 120, 140, 160, and XXS
Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Flange Face Type Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Chemical Composition of Super Duplex Steel Flanges

Grade C Mn Si P S Cr Mo Ni N Fe
S32750 0.030 max 1.20 max 0.80 max 0.035 max 0.020 max 24.00 – 26.00 3.00 – 5.00 6.00 – 8.00 0.24 – 0.32 58.095 min
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 Flanges

Grades Density (g/cm 3) Density (lb/in 3) Melting Point (°C) Melting Point (°F)
S32750 / S32760 7.8 0.281 1350 2460

Super Duplex Steel Flanges Physical Properties

Density lb/in3 0.28
Modulus of Elasticity psi x 106 29
Coefficient of Thermal Expansion
68-212°F/°F		 x10-6/°F 7.2
Thermal Conductivity Btu/h ft °F 8.7
Heat Capacity Btu/lb/°F 0.12
Electrical Resistivity W-in x 10-6 31.5

Standards of Super Duplex Steel Flanges

Super Duplex Flanges

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

 

  • German (DIN)
  • British standard (BS)
  • American standard (ANSI)
  • B.S: BS4504 , BS3293, BS1560, BS10
  • AS 2129: Table D; Table E; Table H
  • ANSI: ANSI B16.5, ANSI B16.47 (API605), ANSI B16.36, ANSI B16.48, MSS SP44
  • ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
  • DIN: DIN 2634, DIN 2635, DIN 2656, DIN 2627, DIN 2628, DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2636, DIN 2637, DIN 2638
  • ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
  • The other standard: AWWA C207, KS B1503, SABS1123, EN1092-1, GOST12820, JIS B2220; NFE29203, UNI2276
  • Any other specialized flanges in grade Super Duplex Stainless

Equivalent Grades of Super Duplex Steel Flanges

STANDARD WERKSTOFF NR. UNS
Duplex 1803 1.4462 S318032
Duplex 2205 1.4462 S32205
Super Duplex S2507 1.4410 S32750 / S32760 / S32950

 

Super Duplex Steel Flanges Types

  • Super Duplex Steel Flanges
  • Super Duplex Steel EN 1092-1 Flanges
  • Super Duplex Steel BS 4504 Flanges
  • Super Duplex Steel 2507 Forged Flanges
  • Super Duplex Steel UNS S32760 Flanges
  • Super Duplex Steel S32750 Slip on Flanges
  • Super Duplex Steel Flat Flange Suppliers
  • ANSI 2507 Super Duplex Steel Blind Flange
  • Super Duplex Steel Weld Neck Flange
  • Super Duplex Steel Socket weld Flanges
  • Super Duplex Steel Long Weld Neck Flanges
  • Super Duplex Threaded Flanges
  • Super Duplex Steel Reducing Flanges
  • Super Duplex Steel Ring Type Joint Flange
  • Super Duplex Steel DIN 1.4462 Orifice Flange
  • Super Duplex Steel S32750 Spectacle Blind Flanges
  • Super Duplex Steel UNS S32750 WNRF Flange
  • Super Duplex 2507 SORF Flanges
  • ANSI B16.5 Super Duplex Steel RTJ Flanges
  • Super Duplex Steel Screwed Flanges
  • ASTM A182 Super Duplex Steel Lap Joint Flanges
  • ASME SA182 Super Duplex Steel BLRF Flange
  • Super Duplex Steel Raised Face Flanges
  • 2507 Super Duplex Steel Nipoflange
  • A182 Super Duplex Steel S32750 Square Flanges
  • ASME SA182M Super Duplex Steel S32760 SWRF Flange
  • Super Duplex Steel Tongue & Groove Flanges
  • Super Duplex Steel S32760 Male & Female Flanges
  • Super Duplex Steel S32750 DIN Flanges
  • Super Duplex Steel ASME B16.5 Flanges

Super Duplex Steel Flanges Application Industry

  • Oil and Gas: Connect pipelines and equipment in offshore and onshore drilling, resistant to corrosion and high pressure.
  • Chemical Processing: Used in chemical plants for handling corrosive chemicals and high-temperature processes.
  • Marine: Ideal for shipbuilding and seawater-exposed equipment like propellers, shafts, and rudders.
  • Power Generation: Employed in high-pressure, high-temperature environments like boilers and turbines.
  • Desalination: Used in desalination plants for seawater processing, resistant to pitting and crevice corrosion.
  • Pulp and Paper: Applied in corrosive and high-temperature processes in paper production.
  • Pharmaceutical: Ensures contamination-free and corrosion-resistant piping in chemical handling systems.
application

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