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Duplex Steel 2205 Pipes

Name: Duplex Steel 2205 Pipes
Brand: Skyland Metal & Alloys Inc.
Price: 499.0 INR
Availability: InStock

Price 499.0 INR/ Kilograms

Get a Price/Quote

MOQ : 1 Kilograms

Duplex Steel 2205 Pipes Specification

Temper
Annealed

Tensile Strength
620 MPa min

Heat Resistance
Yes

Recyclable
Yes

Diameter
1/2 inch to 24 inch OD

Product Form
Seamless / Welded Pipe

Coating Type
Uncoated / Optional coating on request

Corrosion Resistant
Excellent, especially to chloride stress corrosion and pitting

Size
Customizable

Width
Customizable as per requirements

Material Composition %
Cr 21-23, Ni 4.5-6.5, Mo 2.5-3.5, N 0.14-0.20, Mn 2, others as balance

Hardness
Max 293 HB

Product Name
Duplex Steel 2205 Pipe

Steel Type
Duplex Stainless Steel

Steel Product Type
Pipe

Grade
UNS S32205 / S31803 (Duplex 2205)

Thickness
1 mm to 50 mm or as specified

Shape
Round Pipe

Steel Standard
ASTM A790 / A789, ASME SA790 / SA789

Surface
Polished, Pickled, Mill Finish

Composition
Approximately 22% Cr, 5-6% Ni, 3% Mo, N, Mn, Si, Fe balance

Application
Oil & Gas, Petrochemical, Chemical Industry, Pressure Vessels, Marine, Structural Applications

Dimension (L*W*H)
Custom sizes available

Weight
Variable, based on size and length

Color
Metallic Silver

Material Grade
2205 Duplex Stainless Steel

Finish Type
Mill, Polished or Custom Finish

Usage
Fluid and gas transport, construction, processing plants

Magnetic Property
Slightly magnetic due to duplex structure

Formability
Good ductility and formability

Density
7.80 g/cm3

Seamless or Welded
Available in both types

Oxidation Resistance
High

Elongation
25% min

Testing
Hydrostatic, Eddy Current, Ultrasonic and more

Standard Length
Up to 6 meters or as specified

Manufacturing Process
Cold Drawn or Hot Finished

Weldability
Good with matching filler metals

End Finish
Plain End, Beveled End, Threaded End

Duplex Steel 2205 Pipes Trade Information

Minimum Order Quantity
1 Kilograms

Delivery Time
7 Days

About Duplex Steel 2205 Pipes

Duplex Steel 2205 is a two-phase stainless steel composed of about equal parts austenite and ferrite. It is also known as UNS S32205, EN 1.4462 and ASTM 2205 in the industry. This grade offers outstanding corrosion resistance, high tensile strength, and resistance to stress corrosion cracking, making it a preferred choice for demanding environments such as oil & gas, chemical processing, desalination, and marine applications. It offers a significant cost advantage without compromising performance, as it contains less nickel than standard austenitic grades.

Exceptional Corrosion and Oxidation Resistance

Duplex Steel 2205 Pipes deliver robust resistance against chloride stress corrosion cracking and pitting, making them perfect for harsh working environments. The optimized alloy composition of chromium, nickel, molybdenum, and nitrogen provides longevity and reduced maintenance in operations where corrosion is a primary concern, including marine and petrochemical sectors.

Versatile Manufacturing and Customization

These pipes are available in both seamless and welded forms, manufactured using cold drawn or hot finished processes. With an annealed temper, they can be supplied with plain, beveled, or threaded ends. Standard lengths extend up to 6 meters, though custom sizes, thicknesses (1 mm to 50 mm), diameters (1/2 inch to 24 inch), and surface finishes can be tailored based on project requirements.

FAQ's of Duplex Steel 2205 Pipes:

Q: How are Duplex Steel 2205 Pipes tested for quality assurance?

A: Quality assurance involves multiple testing methods such as hydrostatic, eddy current, and ultrasonic tests, ensuring the pipes meet stringent safety and performance standards before dispatch.

Q: What are the main benefits of using Duplex Steel 2205 Pipes over standard stainless steel pipes?

A: Duplex Steel 2205 Pipes offer significantly higher corrosion resistance, particularly against chloride stress corrosion and pitting, as well as superior mechanical strength compared to standard austenitic stainless steels, ensuring extended service life in aggressive conditions.

Q: When should seamless versus welded Duplex Steel 2205 Pipes be chosen?

A: Seamless pipes are preferred for high-pressure and critical applications due to their uniform structure, while welded pipes are suitable for larger diameters and general industrial uses, offering cost efficiency.

Q: Where are Duplex 2205 Pipes typically used?

A: These pipes are ideal for use in sectors such as oil and gas, chemical and petrochemical plants, marine and offshore structures, pressure vessels, and structural applications requiring durability under demanding conditions.

Q: What is the manufacturing process of Duplex Steel 2205 Pipes?

A: Duplex 2205 pipes are either cold drawn for precision and enhanced surface finish or hot finished for larger diameters, with the final product available in a choice of end finishes and lengths to suit various applications.

Q: How should Duplex 2205 Pipes be welded and are they formable?

A: Duplex 2205 exhibits good weldability with matching filler materials and retains excellent ductility and formability, making it adaptable for various fabrication and installation needs.

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