Home > Super Duplex Steel > Super Duplex Steel Coil S32750
Super Duplex Steel Coil S32750 stands out as a top-tier material celebrated for its remarkable durability and resistance to corrosion. Made up of a carefully balanced mix 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 settings, such as chemical processing, oil and gas, and marine industries, it becomes essential wherever resistance to aggressive chemicals and high temperatures is critical. What’s more, Super Duplex Steel Coil S32750 features exceptional weldability and formability, granting manufacturers unrivaled flexibility across a wide 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 Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge production facilities strategically situated in the New Zealand, 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.
We supply these Super Duplex Steel Coil S32750 conforming to DIN, ISO, JIS or ANSI Standard.
Exceptional Corrosion Resistance:The S32750 Super Duplex Steel Coil offers superb protection against corrosion, encompassing pitting, crack corrosion and stress corrosion cracking, ensuring a long working life even in demanding conditions
High strength:Combining a mix of austenitic and ferritic stainless steel, S32750 demonstrates exceptional strength, making it perfect for uses that demand system integrity and load-bearing capability
Suitable for harsh environments: Engineered to perform in harsh settings like the chemical refinery, oil and gas, and marine industries, the S32750 offers portable performance that stays dependable in environments marked by high temperatures, chemical corrosives and saline conditions
Versatility: The superb weldability and formability of Super Duplex Steel Coil S32750 suit a range of manufacturing processes, allowing manufacturers to build intricate components and structures.
Durability: Its sturdy build delivers outstanding durability, enabling it to 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 support, led mainly by the aerospace, railway, construction and automotive fields alongside petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, and so on.
Oil and Gas Industry: Super-duplex steel finds broad application in the oil and gas sector, particularly in offshore platforms, pipelines and subsea equipment, since the material 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 longevity and durability in ocean environments that are difficult to
Pulp and Paper Industry: Super-duplex steel is applied in the pulp and paper industry for building equipment like digesters, bleachers, washers and piping systems, where it withstands chemical corrosion and the high temperatures found in papermaking tip
Desalination Plants: The strong corrosion resistance of Super Duplex steel makes it well suited for desalination plants across numerous applications, such as pumps, heat exchangers and piping systems, that 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 that requires a super duplex steel coil. Whether for offshore oil and gas, chemical processing, marine settings, or other industrial uses, grasping the operating conditions and requirements is essential.
Construction and Weldability: Take into account how easily super duplex steel coils can be fabricated and welded. S32750 lends itself to welding with standard welding methods, though adhering to correct procedures is essential to preserve its corrosion resistance and mechanical properties
Chemical composition: Examine the chemical makeup of S32750 to verify that it satisfies your application needs. 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: Pinpoint the characteristics that matter for your application, including strength, hardness, and flexibility. S32750 delivers:
Corrosion Resistance: Super duplex steel such as S32750 is recognized for its outstanding corrosion resistance. Nonetheless, weigh the type and intensity of that corrosion in your project. S32750 offers superior protection against chloride-induced pitting, cracking, and corrosion, which makes it well-suited for harsh environments.
Yes,Super Duplex Steel Coil S32750 is weldable through widely used 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 ideal 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.
Super Duplex Steel Coil S32750 is best joined using welding methods such as gas tungsten arc welding (GTAW), shielded metal arc welding (SMAW), and gas metal arc welding (GMAW). Using the right filler metals and managing heat input carefully is essential to preserve the material’s resistance to corrosion and its 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 cleanliness is essential.
Mail: sales@koasteel.nz