Product Description
In the view of our prosperous expertise and proficiency in this industry, we are noted amongst the leading suppliers and exporters of Duplex Steel Coils. For providing the highest grade products to our valuable clients, we rely for these products on the certified vendors who manufacture these by making use of high quality alloy steel materials and latest machines. Duplex Steel Coils are widely used in torsion bars, tools, bearings and other engineering applications.
Features of Duplex Steel Coils:
- High strength
- Rust & wear resistant
- Rigid design
Coils Size: 0.1mm thk to 12mm thk in 10mm upto 1500 width
Coils Finish: HR No. 1, 2B, BA, Matt, Matt +1 side PVC, BA + 1side PVC, Chequred
Materials of Duplex Steel Coils:
- Stainless Steel
- Carbon Steel
- Alloy Steel
- BQ Plates
- Duplex Steel
- Copper
- Brass
- Aluminium
- Hast Alloy
- Titanium
- Monel
- Inconel Nickel Etc
Specification: ASTM, AISI, ASME, DIN UNS Etc.
Unmatched Corrosion ResistanceDuplex Steel Coils feature a unique double-phase microstructure, offering superior resistance to pitting and crevice corrosion. Their high chromium, molybdenum, and nitrogen content enables long-lasting performance in harsh environments, such as chemical processing plants and offshore oil & gas platforms. The coils are widely preferred where maximum durability is required against aggressive substances.
Flexible Processing and CustomizationOur duplex steel coils are available in both hot rolled and cold rolled forms, with edge options like mill edge and slit edge. Dimensions, weight, and finish can be customized according to project requirements, ensuring seamless integration for pressure vessels, pipelines, storage tanks, and heat exchangers. This flexibility helps meet the specific demands of each application with ease.
FAQs of Duplex Steel Coils:
Q: How are duplex steel coils processed for different applications?
A: Duplex steel coils are manufactured using hot rolled or cold rolled processing techniques to achieve the desired thickness and surface finish. Edges can be supplied as mill edge or slit edge, allowing further customization based on application needs, from pressure vessels to storage tanks.
Q: What benefits do duplex steel coils provide in corrosive environments?
A: These coils offer excellent resistance to pitting, crevice corrosion, and stress corrosion cracking due to their duplex microstructure and alloy composition (high Cr, Mo, and N content). They are well-suited for use in chemical, oil & gas, and marine industries, where aggressive agents can damage lesser materials.
Q: When should duplex steel coils be selected over conventional stainless steel coils?
A: Duplex steel coils should be chosen when higher mechanical strength, better corrosion resistance, and superior weldability are required. They are especially beneficial in demanding environments or applications where rigorous performance standards are necessary, such as petrochemical plants and offshore installations.
Q: Where can these duplex steel coils be used effectively?
A: Duplex steel coils are widely used in the chemical industry, oil & gas sector, petrochemical facilities, marine applications, power plants, and infrastructure projects requiring pressure vessels, pipelines, and heat exchangers. Their versatility and robust properties suit various industrial requirements.
Q: What is the minimum order quantity and can coil dimensions be customized?
A: The minimum order quantity for duplex steel coils is 1 ton. Coil width can range from 100 mm up to 2000 mm, and length can be tailored according to customer specifications. Thickness is available from 0.3 mm to 8 mm, making them highly customizable for any project.
Q: How is the weldability of duplex steel coils advantageous during fabrication?
A: Duplex steel coils are known for their excellent weldability, which enables easier joining and fabrication without compromising mechanical strength or corrosion resistance. This quality supports complex designs, expedited construction, and reliable performance in critical installations.