Home > Super Duplex Steel > Super Duplex Steel Coil S32750
Super Duplex Steel Coil S32750 stands out as a premium-grade material celebrated for its remarkable durability and resistance to corrosion. Made up of a carefully balanced mixture of austenitic and ferritic stainless steels, this coil variant delivers outstanding strength and reliable protection against the harmful effects of pitting, crevice corrosion, and stress corrosion cracking. Broadly praised for its toughness in challenging conditions, such as chemical processing, oil and gas, and marine industries, it becomes essential wherever resistance to aggressive chemicals and high temperatures is critical. Furthermore, Super Duplex Steel Coil S32750 features exceptional weldability and formability, granting manufacturers unrivaled flexibility across a range of fabrication processes.
| Specifications | : | ASTM A240 / ASME SA240 |
| Thickness | : | 4mm-100mm |
| Width | : | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc |
| Length | : | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
| Surface | : | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc |
| Finish | : | Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
| Form | : | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) etc |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S32750 | 7.8 | 0.281 | 1350 | 2460 |
| 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 |
At Sumakhsteel, we take pride in being the largest supplier and manufacturer in the USA, delivering advanced solutions for every one of your piping requirements. With cutting-edge manufacturing facilities strategically situated in the USA, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your requirement.
These Super Duplex Steel Coil S32750 are supplied by us in accordance with DIN, ISO, JIS or ANSI Standard.
Exceptional Corrosion Resistance: The S32750 Super Duplex Steel Coil offers superb protection against corrosion, covering pitting, crack corrosion and stress corrosion cracking, ensuring a long working life even in demanding conditions
High strength: Combining austenitic and ferritic stainless steel in balance, S32750 delivers remarkable strength, making it perfect for uses that demand system integrity and load-bearing capability
Suitable for harsh environments: Built to perform in tough settings like the chemical refinery, oil and gas, and marine industries, the S32750 supplies portable performance dependable for surroundings marked by high temperatures, chemical corrosives and saline conditions
Versatility: The superb weldability and formability of Super Duplex Steel Coil S32750 suit a wide range of manufacturing processes, allowing manufacturers to build intricate components and structures.
Durability: Thanks to its sturdy construction, it offers outstanding durability, letting it endure extreme conditions and mechanical stresses, which lowers the chance of damage and failure
Super Duplex Steel Coil S32750 uses are as varied as the sectors they serve, led mainly by the aerospace, railway, construction and automotive fields along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Oil and Gas Industry: Super-duplex steel finds broad application in the oil and gas sector, particularly on offshore platforms, pipelines and subsea equipment, since the gas offers outstanding resistance to corrosion, pitting and stress corrosion cracking in harsh conditions like seawater and acidification.
Marine applications: Thanks to its outstanding corrosion resistance, super duplex steel serves marine purposes including shipbuilding, offshore structures and marine equipment, delivering durability and longevity in marine settings where it’s difficult to
Pulp and Paper Industry: In the pulp and paper industry, super-duplex steel is employed to build equipment like digesters, bleachers, washers and piping systems, where it withstands chemical corrosion and the high temperatures involved in papermaking tip
Desalination Plants: Super Duplex steel’s strong corrosion resistance makes it well suited to desalination plants across a range of applications, including pumps, heat exchangers and piping systems, which face high seawater corrosion rates
Chemical applications: Finds application in chemical plants in zones with corrosive chemicals and high temperatures. Its corrosion-resistant qualities make it fit for solvents, heat exchangers and tanks.
Understand your application: Identify the particular use case for which you require a super duplex steel coil. Whether in offshore oil and gas, chemical processing, the marine environment, or other industrial applications, it is important to understand operating conditions and requirements.
Construction and Weldability: Take into account how easily super duplex steel coils can be fabricated and welded. S32750 can be readily welded using conventional welding methods, but following proper procedures matters in order to preserve its corrosion resistance and mechanical properties
Chemical composition: Examine the chemical makeup of S32750 to confirm that it satisfies your application requirements. This covers the quantity of elements like chromium, molybdenum, nickel, and nitrogen that add to the alloy’s corrosion resistance and mechanical properties.
Mechanical properties: Identify the characteristics that matter for your application, such as strength, hardness, and flexibility. S32750 delivers:
Corrosion Resistance: Super duplex steel such as S32750 is recognized for its outstanding corrosion resistance. Still, take into account the type and severity of that corrosion in your project. S32750 offers superior resistance to chloride-induced pitting, cracking and corrosion, making it well suited for harsh environments.
Yes, Super Duplex Steel Coil S32750 is weldable through standard techniques including gas tungsten arc welding (GTAW), shielded metal arc welding (SMAW), and gas metal arc welding (GMAW). That said, preheating and post-weld heat treatment might be required to reduce the chance of cracking and secure the best possible properties.
Super Duplex Steel Coil S32750 is well-suited for challenging applications across sectors such as oil and gas, chemical processing, and marine engineering. Thanks to its outstanding corrosion resistance, high strength, and excellent weldability, it works well in offshore platforms, heat exchangers, pressure vessels, and seawater systems.
Recommended welding methods for joining Super Duplex Steel Coil S32750 include gas tungsten arc welding (GTAW), shielded metal arc welding (SMAW), and gas metal arc welding (GMAW). Using suitable filler metals and managing heat input is essential to preserve the material’s corrosion resistance and mechanical properties.
Yes, Super Duplex Steel Coil S32750 works well for hygienic and sanitary uses across industries like food and beverage, pharmaceuticals, and biotechnology. Thanks to its corrosion resistance, strength, and easy cleaning, it is well suited for equipment such as storage tanks, piping systems, and processing vessels where hygiene is critical.
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