Duplex Steel Coil

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MOQ : 100 Kilograms

Duplex Steel Coil Specification

Surface Treatment
Polished

Material
Duplex Stainless Steel

Technique
Cold Rolled

Grade
Duplex 2205 / 31803 / Other duplex grades

Coil Thickness
0.5 mm to 3 mm

Coil Weight
Standard as per size / custom

Coil Length
Coil Form / As required

Hardness
Half Hard

Application
Automobile, Oil & Gas Industry, Chemical Processing, Construction

Duplex Steel Coil Trade Information

Minimum Order Quantity
100 Kilograms

Payment Terms
Cheque

Supply Ability
100 Kilograms Per Day

Delivery Time
1 Week

Sample Policy
Within a certain price range free samples are available

Main Export Market(s)
Western Europe, South America, Eastern Europe, Middle East, Central America, Asia, North America, Australia, Africa

Main Domestic Market
All India

About Duplex Steel Coil

Duplex steel coil refers to a type of stainless steel coil that is composed of a balanced microstructure of both austenite and ferrite phases. This unique combination of two stainless steel structures offers enhanced mechanical and corrosion resistance properties, making it highly suitable for various industrial applications.

FAQs:

Q: What are the key features of duplex steel coils?

A: Excellent strength.
Corrosion resistance.
Good weldability.
Cost-effective.

Q: What are the common applications of duplex steel coils?

A: Oil and gas industry.

Chemical processing.
Desalination plants.
Pulp and paper industry.
Construction and architecture.

Q: Are duplex steel coils environmentally friendly?

A: Duplex steel coils are considered environmentally friendly due to their longevity and recyclability. Their long service life reduces the need for frequent replacements, leading to a lower environmental impact. Additionally, at the end of their life cycle, duplex steel coils can be recycled and used to manufacture new stainless steel products.

Q: What are the different grades of duplex steel coils?

A: Duplex steel coils are available in various grades, with the most common ones being UNS S31803 (2205) and UNS S32205. These grades offer a balance of mechanical strength and corrosion resistance, making them suitable for a wide range of applications.

Exceptional Dual-Phase Strength

Duplex steel coils combine the benefits of austenitic and ferritic structures, delivering high strength and resistance to stress corrosion cracking. This dual-phase microstructure makes Duplex 2205/31803 coils especially reliable for demanding applications in industries like oil and gas, automotive, and construction.

Versatile Finishing and Customization

A variety of surface finishes, including 2B, BA, NO.1, NO.4, and custom options, ensure these coils suit both functional and aesthetic requirements. Edges can be supplied as slit or mill edge, and both width and thickness are customizable, allowing precise adaptation to your projects needs.

Reliable Supply and Flexible Ordering

With both ready stock availability and the option to fulfill orders on request, suppliers in India offer prompt solutions tailored to your timeline. Minimum order quantities are negotiable, and packaging adheres to international seaworthy standards for safe distribution worldwide.

FAQs of Duplex Steel Coil:

Q: How are duplex steel coils manufactured to ensure consistent quality?

A: Duplex steel coils are produced using a cold-rolled technique that maintains the materials superior mechanical properties and surface finish. The process adheres strictly to international standards such as ASTM A240, ensuring consistent thickness and composition throughout each coil.

Q: What applications are best suited for duplex steel coils, and why?

A: Duplex steel coils excel in environments requiring both high strength and excellent corrosion resistance, such as oil and gas pipelines, chemical processing plants, automotive parts, and construction structures. Their unique material properties enable longer service life and lower maintenance costs in aggressive conditions.

Q: What options are available for surface finish and edge condition on these coils?

A: Customers can select from various finishes, including 2B, BA, NO.1, NO.4, or a custom finish to meet specific requirements. Edges are available in both mill and slit forms, allowing further customization for fabrication and end-use applications.

Q: When can I expect delivery for standard and custom duplex steel coil orders?

A: Many common sizes and grades are maintained in ready stock, enabling immediate dispatch. For custom sizes, finishes, or bulk orders, delivery timelines are coordinated based on production and shipping schedules, with clear communication provided to clients throughout the process.

Q: Where can duplex steel coils be sourced from in India, and are global exports supported?

A: Major distributors, manufacturers, suppliers, and exporters based in India offer a wide array of duplex steel coils. Thanks to standard seaworthy packaging and robust logistics, these coils can be shipped domestically or globally to meet client demands.

Q: What are the key benefits of choosing duplex steel coils over conventional stainless steel?

A: Duplex steel coils offer a superior combination of mechanical strength, improved resistance to localized corrosion, and cost effectiveness due to thinner material requirements. Their durability and capability to withstand harsh environments make them a preferred choice over traditional stainless steels.

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