SMM Industries LLP offers high-performance Super Duplex Steel S32750 Coils engineered to withstand extreme conditions across a wide range of industries. These coils are known for their remarkable mechanical strength, superior corrosion resistance, and exceptional durability. Combining the best features of both austenitic and ferritic stainless steels, Super Duplex S32750 delivers reliable performance even in highly aggressive and chloride-rich environments.
Super Duplex Steel S32750 Coils are made from a dual-phase stainless steel alloy with approximately 50% austenite and 50% ferrite. This unique composition offers a significant advantage in terms of yield strength—about twice that of standard austenitic stainless steels.
These coils are primarily manufactured according to ASTM A240 and ASME SA240 specifications and comply with the UNS S32750 designation. The high Chromium (25%), Molybdenum (4%), and Nitrogen (0.25%) content provides superior resistance to pitting and crevice corrosion.
This alloy is known by various names across global markets: EN 1.4410 in Europe, X2CrNiMoN25-7-4 in Germany, SUS329J4L in Japan, 08Х25Н7М4БТ in Russia, and 00Cr25Ni7Mo4N in China. These different nomenclatures align with regional standards, making them suitable for worldwide sourcing and application.
The primary benefits of using Super Duplex Steel S32750 Coils include higher mechanical strength, improved corrosion resistance in harsh environments, excellent fatigue resistance, and better thermal conductivity compared to austenitic grades. These coils also offer great weldability and are ideal for heavy-duty applications where conventional stainless steels may fall short. Their extended life span and reduced maintenance costs make them a cost-effective solution for demanding applications. SMM Industries LLP is recognized among top-tier Super Duplex Steel S32750 Coils Manufacturers for delivering consistently high-quality material that meets critical performance benchmarks.
The Super Duplex Steel S32750 Coils have a wide application field because of their high strength and corrosion resistance. These tubes have been designed to perform under most strenuous conditions and find their application in the following industries:
Oil and Gas Industry: Used in offshore platforms, subsea equipment, and risers due to high corrosion and pressure resistance.
Chemical Processing: Ideal for processing equipment exposed to acidic and chlorinated environments where corrosion resistance is vital.
Desalination Plants: Excellent resistance to saltwater corrosion makes these coils reliable for seawater filtration systems.
Marine Industry: Shipbuilding and marine hardware applications benefit from their high strength and resistance to chloride corrosion.
Pulp and Paper Industry: Withstands aggressive chemicals and high temperatures, ideal for digesters and bleaching equipment.
Heat Exchangers: Thermal efficiency and corrosion resistance make these coils perfect for condenser and evaporator systems.
Pharmaceutical Industry: Maintains hygiene standards while resisting corrosion in sterile environments.
Power Generation: Boilers and pressure vessels benefit from the superior strength and high temperature endurance.
Architecture and Construction: Used in structural frameworks where long-term durability and corrosion resistance are required.
Food Processing: Meets sanitary requirements and resists chemical cleaning agents in processing lines.
SMM Industries LLP stands out among Super Duplex Steel S32750 Coils Suppliers by offering a robust supply chain, comprehensive quality testing, and immediate dispatch capabilities. Every coil is inspected through rigorous non-destructive and destructive testing procedures including ultrasonic, hardness, PMI, intergranular corrosion testing, and tensile testing. These standards ensure compliance with both ASTM A240 and ASME SA240 specifications, making them reliable for mission-critical projects.
As a globally trusted Super Duplex Steel S32750 Coils Stockists, SMM Industries LLP maintains ready inventory to fulfill urgent requirements across multiple industries. Whether supplying to marine engineers in Norway, chemical plants in the Middle East, or offshore oil facilities in Brazil, we ensure timely delivery, competitive pricing, and top-tier material. We also cater to clients in Australia, South Africa, the USA, and Europe, adapting our services to international norms and shipping regulations.
Our reputation as one of the top Super Duplex Steel S32750 Coils Exporters is built on delivering quality, reliability, and consistency. With years of experience and in-depth technical know-how, we support clients in achieving long-term performance and cost efficiency with our coils. Our commitment to precision manufacturing, global compliance, and customer satisfaction sets us apart.
| Standard | ASTM A240 / ASME SA240 |
|---|---|
| Width | 3.2mm – 1500mm |
| Thickness | 0.2mm – 5.0mm |
| Length | AS PER CUSTOMER’S REQUIREMENT |
| Test Certificate | Yes |
| Coils Hardness | Half Hard, Quarter Hard, Soft, Hard, Spring Hard |
| Finish | Hot rolled Coils (HR), Cold rolled Coils (CR), NO.1, 2B, 2D, 2H, 2R, No.4, HAIRLINE, SCOTCH BRITE, SATIN FINISH, NO.8, BA. |
| Form | Coil / Strip |
| STANDARD | WERKSTOFF NR. | UNS |
|---|---|---|
| Super Duplex 2507 | 1.4410 | S32750 |
| 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 |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
|---|---|---|---|---|
| S32750 | 7.8 | 0.281 | 1350 | 2460 |
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