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Duplex Steel Coils 31803

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MOQ : 100 Kilograms

Duplex Steel Coils 31803 Specification

Surface Treatment
Polished / Unpolished / Cold Rolled / Hot Rolled

Material
Duplex Steel

Technique
Cold Rolled / Hot Rolled

Grade
UNS S31803 (Duplex 2205)

Coil Thickness
0.5 mm - 50 mm

Coil Weight
1-10 Metric Ton (as per requirement)

Coil Length
As per requirement / custom cut

Hardness
187 HB max

Application
Oil & Gas, Petrochemical, Chemical Processing, Marine, Power Plant, Pulp & Paper Industries

Form
Coil / Strip / Roll

Corrosion Resistance
Excellent, especially against stress corrosion and chloride pitting

Tensile Strength
620 MPa

Edge
Mill Edge / Slit Edge

Width Range
20 mm 2500 mm

Finishes Available
2B, No.1, BA, No.4, Matt, Mirror

Packaging
Waterproof Paper, Wooden Pallet, or as required

Yield Strength
450 MPa

Elongation
25%

Test Certificate
Provided (EN 10204/3.1B)

Density
7.8 g/cm

Standard
ASTM A240 / ASME SA240

Duplex Steel Coils 31803 Trade Information

Minimum Order Quantity
100 Kilograms

Payment Terms
Cash Advance (CA), Cheque, Cash in Advance (CID)

Supply Ability
100 Kilograms Per Day

Delivery Time
1 Days

Main Domestic Market
All India

About Duplex Steel Coils 31803

Duplex Steel Coils 31803

We offer quality range of Duplex Steel Plates, which are durable , and corrosion free. These Duplex steel Coil are offered in various specifications, shapes and sizes. We meet customized requirements of our clients, Our Duplex Steel Plates, Sheets and Coils are widely used in a range of applications like structural, mechanical and general engineering purposes.

Product details

Finish	Polished
Usage/Application	Construction
Material	Stainless Steel
Material Grade	SS 31803
Color	Silver
Thickness	2-20 mm

Duplex 31803 1 mm X 1250 X Coill

Duplex 31803 1 mm X 1500 X Coill

Duplex 31803 1 mm X 2000 X Coill

Duplex 31803 1.2 mm X 1250 X Coill

Duplex 31803 1.2 mm X 1500 X Coill

Duplex 31803 1.2 mm X 2000 X Coill

Duplex 31803 1.5 mm X 1250 X Coill

Duplex 31803 1.5 mm X 1500 X Coill

Duplex 31803 1.5 mm X 2000 X Coill

Duplex 31803 2 mm X 1250 X Coill

Duplex 31803 2 mm X 1500 X Coill

Duplex 31803 2 mm X 2000 X Coill

Duplex 31803 2.5 mm X 1250 X Coill

Duplex 31803 2.5 mm X 1500 X Coill

Duplex 31803 2.5 mm X 2000 X Coill

Duplex 31803 3 mm X 1250 X Coill

Duplex 31803 3 mm X 1500 X Coill

Duplex 31803 3 mm X 2000 X Coill

Duplex 31803 4 mm X 1250 X Coill

Duplex 31803 4 mm X 1500 X Coill

Duplex 31803 4 mm X 2000 X Coill

Duplex 31803 5 mm X 1250 X Coill

Duplex 31803 5 mm X 1500 X Coill

Duplex 31803 5 mm X 2000 X Coill

Duplex 31803 6 mm X 1250 X Coill

Duplex 31803 6 mm X 1500 X Coill

Duplex 31803 6 mm X 2000 X Coill

Duplex 31803 8 mm X 1250 X Coill

Duplex 31803 8 mm X 1500 X Coill

Duplex 31803 8 mm X 2000 X Coill

Duplex 31803 10 mm X 1250 X Coill

Duplex 31803 10 mm X 1500 X Coill

Duplex 31803 10 mm X 2000 X Coill

Versatile Applications Across Multiple Industries

Duplex Steel Coils 31803 are increasingly preferred in sectors such as oil & gas, petrochemical, marine, pulp and paper, chemical processing, power generation, and hardware manufacturing. Thanks to their high corrosion resistance and mechanical strength, these coils effectively address challenges commonly faced in harsh operating environments, providing extended service life and greater design flexibility.

Outstanding Corrosion Resistance and Mechanical Properties

Engineered for resilience, these coils exhibit exceptional resistance to stress corrosion cracking and pitting by chlorides. With a minimum yield strength of 450 MPa and elongation of at least 25%, they ensure structural integrity even under high stress. The combination of high tensile strength and excellent corrosion resistance makes them ideal for demanding projects requiring both durability and reliability.

FAQ's of Duplex Steel Coils 31803:

Q: How are Duplex Steel Coils 31803 typically used in industrial applications?

A: Duplex Steel Coils 31803 are widely utilized in the fabrication of hardware parts, pressure vessels, heat exchangers, piping systems, and equipment exposed to aggressive environments. Their excellent corrosion resistance and mechanical properties make them suitable for the oil & gas, marine, and chemical processing industries.

Q: What are the available surface finishes and edge types for Duplex Steel Coils 31803?

A: These coils can be supplied with finishes like 2B, No.1, BA, No.4, matt, and mirror, offering versatility for varied aesthetic and functional requirements. For edges, customers can choose between mill edge and slit edge, based on their fabrication needs.

Q: When should Duplex Steel Coils 31803 be specified over other steel types?

A: Duplex Steel Coils 31803 should be chosen when high strength and superior resistance to both general and localized corrosion are critical, particularly in environments prone to chloride-induced stress corrosion, such as offshore platforms and chemical plants.

Q: Where can Duplex Steel Coils 31803 be supplied from, and is certification available?

A: These coils are available from a range of dealers, distributors, manufacturers, importers, exporters, and suppliers across India. Each batch comes with a test certificate compliant with EN 10204/3.1B, assuring buyers of quality and traceability.

Q: What is the manufacturing process for Duplex Steel Coils 31803?

A: The coils are produced through either cold rolling or hot rolling techniques, followed by precision finishing options. This process ensures their high yield and tensile strength, as well as their uniform thickness and surface quality.

Q: How does Duplex Steel Coils 31803 benefit users in corrosive environments?

A: Duplex Steel 31803 offers remarkable resistance to stress corrosion cracking and chloride pitting, resulting in extended service life and reduced maintenance. This makes these coils a cost-effective and dependable option for industries operating in harsh conditions.

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