Home > Super Duplex Steel > Super Duplex Steel Forged Fittings S32750
Super Duplex Steel Forged Fittings S32750 are precision-engineered parts manufactured from S32750 grade super duplex stainless steel, celebrated for its outstanding corrosion resistance and strong mechanical characteristics. Extensively used in vital sectors such as oil and gas, chemical processing, and marine applications, these fittings perform exceptionally in settings marked by corrosive substances, elevated pressures, and demanding conditions. Offering unmatched resistance to acids, chlorides, and seawater, Super Duplex Steel Forged Fittings S32750 deliver lasting performance and dependability in piping systems exposed to the most severe operating environments. Offered in a variety of configurations and grades, they provide flexibility and durability, readily satisfying the rigorous requirements of varied projects.
| Specifications | ASTM A182 & ASME SA182 |
| Size | 1/8” NB to 4” NB (Socketweld & Screwed-Threaded) |
| Standards | ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
| Class | 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS |
| Type | Socketweld Fittings |
| Grades | S32750 / S32760/ S32950 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Cu |
| S32750 | 0.030max | 1.20 max | 0.80 max | 0.035max | 0.020 max | 24.0-26.0 | 3.0-5.0 | 6.0-8.0 | 0.24/0.32 | 0.50 |
| Grades | Density (g/cm 3) | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| S32750 | 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15% |
At Sumakhsteel, we are proud to be the largest supplier and manufacturer in the USA, delivering advanced solutions for every one of your piping requirements. With modern manufacturing facilities positioned in key locations across the USA, we hold an extensive stock of more than 25,000 tons of top-grade materials kept ready and available in inventory.
Reach out to us for a fast quote tailored to your needs.
We supply these Super Duplex Steel Forged Fittings S32750 conforming to DIN, ISO, JIS or ANSI Standard.
Corrosion Resistance: One of the key benefits of Super Duplex Steel S32750 is its outstanding resistance to corrosion. It withstands corrosion in demanding environments like seawater, making it perfect for marine and offshore uses. This resistance also covers corrosive chemicals and acids, offering a longer service life in corrosive settings.
Weldability: Despite its high alloy content, Super Duplex Steel S32750 can be welded using standard welding methods such as gas tungsten arc welding (GTAW), gas metal arc welding (GMAW), and shielded metal arc welding (SMAW). On.
Thermal Resistance: Super Duplex Steel S32750 offers strong high-temperature mechanical properties and corrosion resistance, making it well-suited for applications where elevated temperatures are frequently encountered. It shows excellent heat transfer and low-temperature expansion and boosts its performance under thermal cycling conditions.
Dual microstructure: The dual microstructure of S32750, made up of austenite and ferrite phases, contributes to a superior mix of mechanical properties. This microstructure delivers high resistance to pitting, crevice corrosion and chloride stress corrosion cracking.
High Strength: Super Duplex Steel S32750 is stronger than standard austenitic stainless steel. This greater strength allows the use of flat frames in construction, cutting weight and cost while maintaining structural integrity. It also offers excellent resistance to stress corrosion, cracking, and fatigue.
Super Duplex Steel Forged Fittings S32750 uses are as wide-ranging as the sectors they support, led mainly by the aerospace, railway, construction and automotive sectors along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Oil & Gas Industry: Super-duplex steel meshed fittings see extensive use in offshore and onshore oil and gas exploration and production thanks to their high strength, corrosion resistance, and resistance to chloride stress corrosion and cracking. They serve in pipelines, subsea equipment, valves, and other essential components.
Pulp and Paper Industry: Super-duplex steel mesh fittings find application in the pulp and paper industry, where highly corrosive chemicals and acidic conditions occur in digesters, bleaching plants, and piping systems.
Desalination plants: The corrosion resistance of super duplex steel makes it well suited for desalination plants that convert seawater into potable water. These materials appear in pumps, piping systems, and heat exchangers.
Chemical applications: Chemical industries where environmental corrosion is common favor super duplex steel mesh fittings owing to their resistance to a range of chemical corrosion, acids, and solvents. They are employed in reagents, heat exchangers, and other applications.
Understand application requirements: Determine the exact circumstances under which the fitting will operate. Take into account variables such as temperature, pressure, corrosion resistance, and the kind of liquid or gas moving through the system.
Size and thickness: Select fittings that correspond to the thickness and thickness needed for your piping system. Take into account nominal pipe size (NPS), pressure rating, and connection type (e.g., threaded, socket-welded, or butt-welded).
Certifications and standards: Verify that fittings comply with industry standards and the proper certifications. For instance, ASTM A182/A182M is the standard specification for forged or rolled alloy and stainless steel pipe flanges, forged fittings, and valves.
Material Properties: Super duplex stainless steel such as S32750 provides outstanding corrosion resistance, strength, and weldability. Confirm that these characteristics align with your application’s needs.
Yes, Super Duplex Steel Forged Fittings S32750 can be recycled. Super Duplex stainless steel, S32750 included, offers excellent recyclability owing to its makeup, which generally contains elements such as chromium, nickel, molybdenum, and nitrogen. Recycling supports resource conservation, cuts down on waste, and lessens environmental harm in industrial uses.
Super Duplex Steel Forged Fittings S32750 are less prone to galvanic corrosion than other metals. Their well-proportioned mix of chromium, molybdenum, and nitrogen improves resistance to corrosion. Nevertheless, in some harsh settings involving dissimilar metals, safeguards like adequate insulation or cathodic protection might be required to reduce the risk of galvanic corrosion.
Yes, Super Duplex Steel Forged Fittings S32750 work well for cryogenic uses. Their combination of high strength, resistance to corrosion, and outstanding toughness makes them well-suited for low-temperature settings. Even at extremely low temperatures, they retain their mechanical properties and integrity, which makes them dependable for cryogenic uses across a range of industries.
Yes, Super Duplex Steel Forged Fittings S32750 are suitable for use in underground applications. Their excellent resistance to corrosion, high strength, and durability make them well-suited for underground settings where contact with moisture, soil, and other corrosive substances frequently occurs. Applying the right coating and using proper installation methods improve their performance and extend their lifespan underground.
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