Home > Super Duplex Steel > Super Duplex Steel Coil S32750
Super Duplex Steel Coil S32750 stands out as a premium-grade material renowned for its exceptional durability and corrosion resistance. Comprising a precisely balanced blend of austenitic and ferritic stainless steels, this coil variant offers excellent strength and steadfast defense against the deleterious effects of pitting, crevice corrosion, and stress corrosion cracking. Widely acclaimed for its resilience in demanding environments, such as chemical processing, oil and gas, and marine industries, it proves indispensable where resistance to aggressive chemicals and elevated temperatures is paramount. Moreover, Super Duplex Steel Coil S32750 boasts outstanding weldability and formability, empowering manufacturers with unmatched versatility for diverse 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 |
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We offer These Super Duplex Steel Coil S32750 as per DIN, ISO, JIS or ANSI Standard.
Exceptional Corrosion Resistance: The S32750 Super Duplex Steel Coil provides excellent resistance to corrosion, including pitting, crack corrosion and stress corrosion cracking, providing long service life even in harsh environments
High strength: With a balance of austenitic and ferritic stainless steel, S32750 exhibits outstanding strength, making it ideal for applications requiring system integrity and load-carrying capacity
Suitable for harsh environments: Designed to thrive in aggressive environments such as the chemical refinery, oil and gas, and marine industries, the S32750 delivers portable performance reliable for environments characterized by high temperatures, chemical corrosives and saline conditions
Versatility: Super Duplex Steel Coil S32750’s excellent weldability and formability are suitable for various manufacturing processes, enabling manufacturers to create complex components and structures.
Durability: Its robust construction provides excellent durability, allowing it to withstand extreme conditions and mechanical stresses, thereby reducing the risk of damage and failure
Super Duplex Steel Coil S32750 applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries 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 is widely used in the oil and gas industry, especially in offshore platforms, pipelines and subsea equipment, as the gas has excellent resistance to corrosion, pitting and stress corrosion cracking in aggressive environments such as seawater and acidification.
Marine applications: Due to its excellent corrosion resistance, super duplex steel is used in marine applications such as shipbuilding, offshore structures and marine equipment, providing durability and durability in marine environments where it’s hard to
Pulp and Paper Industry: Super-duplex steel is used in the pulp and paper industry to manufacture equipment such as digesters, bleachers, washers and piping systems, where it is resistant to chemical corrosion and high temperatures involved in papermaking tip
Desalination Plants: The high corrosion resistance of Super Duplex steel makes it ideal for desalination plants used in a variety of applications, such as pumps, heat exchangers and piping systems, with high seawater corrosion rates
Chemical applications: Sees use in chemical plants in areas of corrosive chemicals and high temperatures. Corrosion-resistant properties make it suitable for solvents, heat exchangers and tanks.
Understand your application: Determine the specific application for which you need 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: Consider the ease of construction and weldability of super duplex steel coils. S32750 can be easily welded with conventional welding techniques, but it is important to follow proper procedures to maintain its corrosion resistance and mechanical properties
Chemical composition: Test the chemical composition of S32750 to ensure that it meets your application requirements. This includes the number of elements such as chromium, molybdenum, nickel, and nitrogen that contribute to the alloy’s corrosion resistance and mechanical properties.
Mechanical properties: Determine the properties important to your application, such as strength, hardness, and flexibility. S32750 provides:
Corrosion Resistance: Super duplex steel like S32750 is known for its excellent corrosion resistance. However, consider the type and severity of that corrosion in your project. S32750 provides superior resistance to chloride-induced pitting, cracking and corrosion, making it suitable for harsh environments.
Yes, Super Duplex Steel Coil S32750 can be welded using common methods such as gas tungsten arc welding (GTAW), shielded metal arc welding (SMAW), and gas metal arc welding (GMAW). However, preheating and post-weld heat treatment may be necessary to minimize the risk of cracking and ensure optimal properties.
Super Duplex Steel Coil S32750 is ideal for demanding applications in industries like oil and gas, chemical processing, and marine engineering. Its superior corrosion resistance, high strength, and excellent weldability make it suitable for use in offshore platforms, heat exchangers, pressure vessels, and seawater systems.
Recommended welding techniques for joining Super Duplex Steel Coil S32750 include gas tungsten arc welding (GTAW), shielded metal arc welding (SMAW), and gas metal arc welding (GMAW). Employing appropriate filler metals and controlling heat input is crucial to maintain the material’s corrosion resistance and mechanical properties.
Yes, Super Duplex Steel Coil S32750 is suitable for hygienic and sanitary applications in industries such as food and beverage, pharmaceuticals, and biotechnology. Its corrosion resistance, strength, and ease of cleaning make it ideal for use in equipment like storage tanks, piping systems, and processing vessels where hygiene is paramount.
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