Super Duplex Steel S32750 Coils are engineered to deliver superior performance in the most demanding industrial environments. Meta Aerospace offers a premium range of these coils that are known for their exceptional strength, corrosion resistance, and durability. Designed using a combination of austenitic and ferritic stainless steel, these coils exhibit outstanding mechanical properties and chemical stability, making them a preferred material across various sectors.
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It is a high-alloy stainless steel grade that contains higher levels of chromium, molybdenum, and nitrogen, ensuring excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. These coils offer nearly twice the strength of standard austenitic stainless steels, while maintaining excellent ductility and toughness. The balanced microstructure of ferrite and austenite enhances its performance under high-stress and corrosive environments.
The advantages of Super Duplex Steel S32750 Coils are numerous. These coils offer excellent tensile and yield strength, ensuring longer life even under extreme mechanical and thermal stress. Their resistance to chloride stress corrosion and excellent weldability further make them suitable for fabrication and installation in challenging operational setups. In addition, they offer high fatigue strength, superior resistance to erosion, and outstanding resistance to acidic and alkaline solutions.
Meta Aerospace, as one of the leading Super Duplex Steel S32750 Coils Manufacturers, ensures that each coil meets stringent international standards. These coils are ideal for marine, petrochemical, chemical processing, and offshore industries where superior corrosion resistance is crucial. Their high chromium and molybdenum content makes them suitable for exposure to aggressive chloride-rich environments.
Meta Aerospace is also a renowned Super Duplex Steel S32750 Coils Suppliers, providing a wide variety of sizes and thicknesses to suit client-specific requirements. The coils undergo rigorous quality testing, including ultrasonic testing, pitting resistance tests, and mechanical property evaluations. The surface finish and flatness of these coils are carefully maintained to ensure compatibility with high-precision applications in multiple industries.
Another significant application of Super Duplex Steel S32750 Coils is in the oil and gas industry. It is used to fabricate parts for subsea pipelines, risers, and other equipment that require resistance to corrosion from both seawater and chemicals. The coils’ high tensile strength ensures that components made from Duplex Steel S31803 can withstand the pressure and mechanical stresses experienced during offshore drilling operations.
In addition, Super Duplex Steel S32750 Coils are widely used in food processing and pharmaceutical industries for manufacturing equipment such as storage tanks, mixing vessels, and reactors. The high resistance to pitting and crevice corrosion ensures that the material maintains its integrity even when exposed to aggressive cleaning agents or harsh operating conditions.
Furthermore, Super Duplex Steel S32750 Coils are increasingly being used in the automotive industry for applications that require materials with superior strength and resistance to fatigue. Components such as exhaust systems, catalytic converters, and other high-performance parts benefit from the durability and resistance offered by Duplex Steel S31803.
Grades | Duplex Steel – UNS NO. S 32750 |
---|---|
Standards | ASTM, ASME and API |
Specifications | ASTM A 240/ ASME SA 240 |
Size | 1 MM TO 200 MM THK IN 1000 MM TO 3000 MM WIDTH x 2500 MM / 5000 MM / 10000 MM / COIL. |
Finish | Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
Hardness | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
Form | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) |
Standard | UNS | WERKSTOFF NR. |
---|---|---|
Duplex Steel(S32750) | S32750 | 1.4462 |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
---|---|---|---|---|---|---|---|---|---|
S32750 | 0.03 max | 2.0 max | 1.0 max | 0.03 max | 0.02 max | min: 21.0 max: 23.0 |
min: 2.5 max: 3.5 |
min: 4.5 max: 6.5 |
min: 0.08 max: 0.20 |
Grade | Tensile Strength ksi (min) | Yield Strength 0.2% ksi (min) | Hardness (HB) MAX | Elongation % |
---|---|---|---|---|
S32750 | 90 | 65 | 217 | 25 |
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