Super Duplex Steel S32750 Flanges
What are Super Duplex Steel S32750 Flanges?
Super Duplex Steel S32750 Flanges are high-performance components crafted from a specialized type of stainless steel renowned for its exceptional strength, corrosion resistance, and toughness. These flanges are widely used in industries such as chemical processing, oil and gas, and marine environments due to their superior performance in demanding applications.
Key Features of Super Duplex Steel S32750 Flanges
- Exceptional Corrosion Resistance: Duplex Steel S32750 Flanges exhibit exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, making them ideal for applications in harsh environments.
- Superior Strength: These flanges offer a higher yield strength and tensile strength compared to traditional austenitic stainless steel flanges, ensuring durability and reliability in demanding conditions.
- Excellent Weldability: Duplex Steel S32750 Flanges are known for their excellent weldability, simplifying fabrication processes and reducing costs.
- High Toughness: These flanges exhibit high toughness and ductility, making them suitable for applications requiring impact resistance.

Standard | ASTM A182 / ASME SA182 |
Dimensions | 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 |
Flange Size Chart | 1/2" (15 NB) to 48" (1200NB), DN10~DN5000 |
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 |
JIS | 16 K, 5K, 10 K, 20 K, 30 K, 40 K, 63 K |
Flange Connection / 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, Flange Pipe. |
Origin | West Europe / Japan / Indian / USA / Korean |
Types of Flanges | Threaded / Screwed / Forged / Plate |
Coating | Yellow Transparent, Zinc Plated, Anti-rust Paint, Oil Black Paint, Cold and Hot Dip Galvanized |
Test Of Flange | Direct-reading Spectrograph, Ultrasonic flaw detector, Magnetic particle detector, X-ray detector, Hydrostatic testing machine. |
Production technique Used | Heat treated, Forged and Machined |
Equipment | Press machine, Bending machine, Pushing Machine, Sand-blasting machine, electric bevelling machine etc. |
Test Certificates | EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report, etc |
Other Types Of Super Duplex Steel S32750 Flanges
SDSS S32750 Flanges | Super Duplex Steel S32750 Lap Joint Flange |
Super Duplex Steel S32750 Long Weld Neck Flange | Super Duplex Steel S32750 Industrial Flanges |
S32750 Super Duplex Steel Forged Flanges | Super Duplex Steel S32750 RTJ Flange |
S32750 Super Duplex Stainless Steel Plate Flange | UNS S32750 Square Flange |
F51 Super Duplex Stainless Steel Flanges | Super Duplex Stainless Steel F51 SORF Flange |
SDSS S32750 WNRF Flange | Super Duplex Steel S32750 SWRF Flanges |
ASME SA182 Super Duplex Steel S32750 Pipe Flanges | ASTM A182 Super Duplex Steel S32750 Plate Flange |
Super Duplex Stainless Steel S32750 Flat Face Flange | Super Duplex Steel S32750 BS 4504 Flanges |
Super Duplex Steel S32750 Orifice Flange | S32750 Super Duplex Steel Groove & Tongue Flanges |
ANSI B16.5 Super Duplex Steel S32750 Flanges | S32750 Super Duplex Steel Loose Flange |
Super Duplex Steel S32750 Flanges Equivalent Grade
STANDARD | WERKSTOFF NR. | UNS / Grades |
ASTM A182 / ASME SA182 | 1.4410 | S32750 (F53) |
Super Duplex Steel S32750 Flanges Chemical Composition
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 |
Super Duplex Steel S32750 Flanges Mechanical Properties
Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
S32750 | 7.8 | 0.281 | 1350 | 2460 |
APPLICATION
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Desalination Plants
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Oil and Gas Industry
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Pulp and Paper Industry
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Chemical Processing
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Water Treatment
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Marine Applications
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Construction
Duplex Steel and Engineering Company is a leading supplier of high-quality Super Duplex Steel S32750 Flanges. We offer a wide range of sizes and specifications to meet your specific project requirements. Our commitment to quality and customer satisfaction ensures that you receive products that exceed your expectations.
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