Perhaps, it is best to start with the best known Duplex Steel Coil Manufacturers in India namely Hindco Steel and Alloys. They have made a very strong move all over the world by bringing the coils that are not only precisely made but also possess very good strength, lasting power and are highly resistant to rust and corrosion. Their Duplex Coil is essentially one that is manufactured from duplex stainless steel which is a blend of an austenitic and ferritic steel structures thereby giving it very good mechanical performance as well as resistance to stress corrosion cracking. Hindco Steel and Alloys is always vigilant in making no Duplex Steel Coil is an exception to standards set by the likes of ASTM A240, UNS S31803, and S32205 which are highly preferred by the industries that are very demanding in terms of conditions of use.
Knowing what Duplex Steel Coils actually mean will help you to better understand their industrial worth. They are the products of the metallurgical fusion of chromium, nickel, and molybdenum, specifically made to operate exceptionally well in situations involving high pressure and corrosive agents. As one of the most dependable Duplex Steel Coils Suppliers in India, Hindco Steel and Alloys is committed to delivering coils that are highly resistant to deterioration, have good weldability, and are impervious to pitting, thus being perfect for the world's top-level engineering and construction projects.
The benefits of Duplex Steel Coils are basically the fact that they strike a perfect balance between strength and corrosion resistance. They are able to offer close to double the yield strength of austenitic stainless steels, while at the same time having excellent resistance to stress corrosion cracking and fatigue. Therefore, they are a first choice of the Duplex Steel Coils Exporters that are serving such industries as chemical processing, paper and pulp, desalination, and marine engineering. Hindco Steel and Alloys work to assure that every coil goes through the test rigorously and gets the finishing it deserves for consistent quality that is up to the mark of the internationals.
There are several types of Duplex Steel Coils that one can choose from among others the cold-rolled and hot-rolled variants. With cold-rolled duplex coils one gets a very good surface finish as well as dimensional accuracy which makes them perfect for precision components and architectural applications. Whereas hot-rolled duplex coils are mostly utilized by those industries that require high strength and wear resistance. Being a reliable Duplex Steel Coils Stockist, Hindco Steel and Alloys, on the other hand, has a vast stock of different grades like UNS S31803, S32205, and S32750 to name a few from where they can serve their clients rapidly all over the world.
Uses and Applications of Duplex Steel Coils:
In the oil and gas industry, Duplex Steel Coilsare the main components of pipelines, heat exchangers, and pressure vessels where the emphasis is on corrosion and stress resistance. The dual-phase structure of them makes it possible for them to be used in extreme environments like drilling offshore and refining operations.
The chemical processing industry is very much dependent on Duplex Steel Coils due to their resistance to acids and chlorides. These coils are the best choice for the reactors, storage tanks, and evaporators that have to withstand high temperatures and corrosive substances.
Working in the pulp and paper industry, Duplex Steel Coils find their application in the bleaching equipment and digesters. Thanks to the ability of them to resist localized corrosion in chloride-rich solutions, they have become the most reliable ones in the sector.
The desalination industry uses Duplex Stainless Steel Coils in the production of evaporators and reverse osmosis units. What makes them very suitable for the job is their high resistance to seawater corrosion, which ensures long service life and low maintenance costs.
The construction and architecture industrysource Duplex Steel Coils for the purpose of building the facades, cladding, and structural frameworks. The combination of their aesthetic appeal with mechanical resilience is what keeps up with the trend in modern infrastructure projects worldwide.
Duplex Steel Coils Exporters such as Hindco Steel and Alloys are very keen on quality and thus abide by tightly held quality norms including ASTM, ASME, EN, and DIN standards. Their products are referred to in different countries by different names but in essence, they are the same. For example, 2205 Duplex Stainless Steel Coil in the USA, 1.4462 Duplex Coil in Europe, SAF 2205 in Sweden, and X2CrNiMoN22-5-3 in Germany. This international variety is indicative of the universal trust, and acceptance that duplex grades have in the field of industrial engineering.
Hindco Steel and Alloys is considered one of the best environmentally friendly Duplex Steel Coils Manufacturers and Suppliers in India by the virtue of its dedication to global quality standards. The company takes pride in testing all coils for tensile strength, corrosion resistance, and surface uniformity before they are allowed to leave the factory. Following a customer-first approach, they serve industries in the Middle East, Europe, Asia-Pacific, and North America. They are up to the challenge of meeting project requirements that vary in nature, location, and size with efficiency and consistency.
| Specifications | ASTM A240 / ASME SA240 |
|---|---|
| Dimension Standard | JIS, AISI, ASTM, GB, DIN, EN, etc |
| Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
| Thickness | 0.3 mm to 120 mm |
| Form | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) etc. |
| Surface Finishing | Hot rolled plate (HR), Cold rolled sheet (CR),2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, Chequered, embossed, hair line, sand blast, Brush, etching, SATIN (Met with Plastic Coated) etc. |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
|---|---|---|---|---|---|---|---|---|---|---|
| S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
| S32205 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.50 - 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min |
| Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
|---|---|---|---|
| 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
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