Super Duplex Steel S32750/S32760 Flanges are widely recognized for their exceptional strength, superior corrosion resistance, and excellent durability in aggressive environments. Designed for critical piping systems, these flanges are extensively used in offshore platforms, marine engineering, chemical processing plants, desalination facilities, and oil & gas industries. Gopal Forge Industries™ manufactures premium-quality Super Duplex Steel S32750/S32760 Flanges that meet stringent international standards and project requirements.
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As experienced manufacturers, Gopal Forge Industries™ produces Super Duplex Steel S32750/S32760 Flanges using advanced forging and precision machining technologies. These flanges offer outstanding resistance to pitting, crevice corrosion, and chloride stress corrosion cracking. Manufactured under strict quality controls, they provide long service life even in highly corrosive operating conditions.
Global exporters rely on quality, consistency, and compliance. Gopal Forge Industries™ exports Super Duplex Steel S32750/S32760 Flanges to clients across Europe, Asia, Africa, the Middle East, and South America. Each flange is supplied with complete material traceability, inspection reports, and certifications to ensure smooth acceptance in international industrial projects.
Reliable suppliers understand the importance of delivering products that perform under extreme pressure and temperature conditions. Our Super Duplex Steel S32750/S32760 Flanges are available in multiple pressure classes and configurations, making them suitable for integration with pipe fittings, buttweld fittings, carbon steel elbow, stainless steel elbow, reducers, tees, and other industrial piping solutions.
Leading stockists maintain extensive inventories to support urgent project requirements. Gopal Forge Industries™ keeps ready stock of Super Duplex Steel S32750/S32760 Flanges in standard and custom dimensions, enabling quick deliveries and reduced procurement lead times for customers worldwide.
Professional manufacturers choose Super Duplex grades because of their high chromium, molybdenum, and nitrogen content. These alloying elements contribute to exceptional mechanical strength and corrosion resistance, making the flanges ideal for seawater systems, offshore structures, heat exchangers, and petrochemical processing equipment.
Dedicated suppliers help customers select the right flange specifications based on operating conditions and application requirements. Gopal Forge Industries™ offers technical guidance, customized manufacturing, and dependable delivery schedules to ensure complete customer satisfaction and long-term project success.
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Super Duplex Steel S32750/S32760 Flanges Specification
| Specification |
Details |
| Product Name |
Super Duplex Steel S32750/S32760 Flanges |
| Technical Description |
High-strength, corrosion-resistant forged flanges manufactured from Super Duplex Stainless Steel UNS S32750 and UNS S32760, offering excellent resistance to pitting, crevice corrosion, stress corrosion cracking, and chloride-containing environments. |
| Material Grades |
UNS S32750 (F53), UNS S32760 (F55) |
| Equivalent Grades |
Super Duplex 2507, EN 1.4410 (S32750), EN 1.4501 (S32760) |
| Standards |
ASTM A182, ASME SA182, ASME B16.5, ASME B16.47, EN 1092-1, DIN, BS, JIS |
| Flange Types |
Weld Neck, Slip On, Blind, Socket Weld, Threaded, Lap Joint, RTJ, Orifice, Spectacle Blind |
| Available Sizes |
1/2" NB to 48" NB |
| Pressure Ratings |
ASME Class 150, 300, 400, 600, 900, 1500, 2500 |
| Face Types |
Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ) |
| Dimensions |
Manufactured according to ASME B16.5, ASME B16.47, EN 1092-1, DIN, BS, and JIS dimensional requirements, as applicable. |
| Manufacturing Process |
Hot Forged, Solution Annealed, Heat Treated, CNC Machined |
| Surface Finish |
Natural, Pickled, Passivated, and Machined Finish |
| Inspection & Testing |
PMI Testing, Hydrostatic Testing, Ultrasonic Testing, Mechanical Testing, Chemical Analysis |
| Certification |
EN 10204 3.1 / 3.2, Mill Test Certificate (MTC), NACE MR0175 / ISO 15156 compliance where specified |
| Applications |
Offshore Oil & Gas, Petrochemical, Marine, Desalination Plants, Chemical Processing, Power Generation, and Process Industries |
| Manufacturer |
Gopal Forge Industries™ |
Super Duplex Steel S32750/S32760 Flanges Chemical Composition
| Grade |
C |
Mn |
Si |
P |
S |
Cr |
Ni |
Mo |
N |
Cu |
W |
| UNS S32750 |
0.03 Max |
1.20 Max |
0.80 Max |
0.035 Max |
0.020 Max |
24.0-26.0 |
6.0-8.0 |
3.0-5.0 |
0.24-0.32 |
0.50 Max |
- |
| UNS S32760 |
0.03 Max |
1.00 Max |
1.00 Max |
0.030 Max |
0.010 Max |
24.0-26.0 |
6.0-8.0 |
3.0-4.0 |
0.20-0.30 |
0.50-1.00 |
0.50-1.00 |
Super Duplex Steel S32750/S32760 Flanges Mechanical Properties
| Grade |
Tensile Strength (MPa) |
Yield Strength (MPa) |
Elongation (%) |
Hardness (HB) |
| UNS S32750 |
800 Min |
550 Min |
15 Min |
310 Max |
| UNS S32760 |
750 Min |
550 Min |
25 Min |
300 Max |
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FAQ's
Super Duplex Steel S32750/S32760 Flanges are high-strength
flanges manufactured from UNS S32750 and UNS S32760 super duplex stainless
steel. They offer excellent corrosion resistance, high mechanical strength,
and resistance to pitting and stress corrosion cracking.
Common types include:
- Weld Neck Flanges
- Slip-On Flanges
- Blind Flanges
- Socket Weld Flanges
- Threaded Flanges
- Lap Joint Flanges
Super Duplex Steel S32750/S32760 Flanges are commonly manufactured in
pressure classes such as 150, 300, 600, 900, 1500, and 2500.
The suitable pressure class depends on the flange size, operating pressure,
temperature, and applicable material specification.
Key advantages include:
- Excellent corrosion and pitting resistance
- High mechanical strength
- Good resistance to chloride stress corrosion cracking
- Excellent performance in marine and chemical environments
- Long service life and reliable performance
Super Duplex Steel S32750/S32760 Flanges are widely used in
oil & gas, petrochemical, chemical processing, marine,
offshore, desalination, water treatment, and power generation
applications where high strength and excellent corrosion resistance
are required.
Application of Super Duplex Steel S32750/S32760 Flanges
Latest Price List of Super Duplex Steel S32750/S32760 Flanges
The market price of Super Duplex Steel S32750/S32760 Flanges depends on factors such as flange type, pressure class, size, raw material costs, quantity, and project specifications. Super Duplex S32760 Flanges generally command a premium compared to standard duplex grades due to enhanced corrosion resistance and alloy composition. For current market-based pricing and bulk order quotations, contact Gopal Forge Industries™.
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