Home > Super Duplex Steel > Super Duplex Steel Forged Fittings S32750
| 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 Koasteel, we’re proud to be the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. Thanks to modern production facilities purposefully situated in the New Zealand, we maintain an extensive stock of more than 25,000 tons of top-grade materials on hand and ready to ship.
Reach out to us for a fast quote tailored to your needs.
We provide these Super Duplex Steel Forged Fittings S32750 in compliance with DIN, ISO, JIS or ANSI Standard.
Corrosion Resistance: One of the most significant benefits of Super Duplex Steel S32750 is its outstanding resistance to corrosion. It withstands corrosion in demanding environments like seawater, which makes it perfect for marine and maritime uses. This resistance also applies to corrosive chemicals and acids, offering a longer service life in corrosive settings.
Weldability: Even with 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 possesses high-temperature mechanical characteristics and corrosion resistance, making it well-suited for uses where elevated temperatures are frequently encountered. It shows excellent heat transfer and low-temperature expansion and boosts its activity under thermal cycling conditions.
Dual microstructure: The dual microstructure of S32750, made up of austenite and ferrite phases, contributes to an improved blend of mechanical properties. This microstructure delivers high resistance to pitting, crack 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 have uses as varied as the sectors they cater to, 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 both offshore and onshore oil and gas exploration and production thanks to their high strength, resistance to corrosion, and ability to withstand 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 digesters, bleaching plants, and piping systems involve highly corrosive chemicals and acidic conditions.
Desalination plants: The corrosion resistance of super duplex steel makes it well suited for desalination plants that convert seawater into drinkable water. These materials appear in pumps, piping systems, and heat exchangers.
Chemical applications: Chemical industries dealing with widespread environmental corrosion favor super duplex steel mesh fittings because they resist a range of chemical corrosion, acids, and solvents. They are applied in reagents, heat exchangers, and similar uses.
Understand application requirements: Determine the exact conditions under which the fitting will operate. Take into account factors like temperature, pressure, corrosion resistance, and the kind of liquid or gas that will flow 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 hold 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 requirements.
E-mail: sales@koasteel.nz
