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Duplex Steel 2205 Bars

Name: Duplex Steel 2205 Bars
Brand: Skyland Metal & Alloys Inc.
Price: 500.0 INR
Availability: InStock

Price 500.0 INR/ Kilograms

Get a Price/Quote

MOQ : 1 Kilograms

Duplex Steel 2205 Bars Specification

Heat Resistance
Yes

Hardness
293 HB max

Tensile Strength
620 MPa min

Width
Custom/As required

Coating Type
Uncoated / As specified

Size
As specified by customer

Material Composition %
Cr: 21-23%, Ni: 4.5-6.5%, Mo: 2.5-3.5%, Mn: Max 2.0%, Si: Max 1.0%, N: 0.14-0.20%

Product Form
Solid Bar

Corrosion Resistant
Yes, Excellent Resistance to Pitting and Stress Corrosion Cracking

Temper
Annealed / Solution Annealed

Diameter
6 mm to 300 mm (Custom sizes available)

Recyclable
Yes

Product Name
Duplex Steel 2205 Bars

Steel Type
Duplex Stainless Steel

Steel Product Type
Bar/Rod

Grade
Duplex 2205 (UNS S32205 / S31803)

Thickness
As per requirement (standard range: 6 mm to 300 mm diameter)

Shape
Round Bar

Steel Standard
ASTM A276, ASTM A479, EN 1.4462

Surface
Bright, Polished, Peeled, Black

Composition
Approximately 22% Chromium, 5-6% Nickel, 3% Molybdenum, balance Iron, plus traces of Manganese, Silicon, Nitrogen

Application
Chemical Processing, Oil & Gas, Marine, Petrochemical, Construction

Dimension (L*W*H)
Custom lengths and diameters available

Weight
Depends on size and length

Color
Metallic Silver/Grey

Material Grade
2205 Duplex Stainless Steel

Finish Type
Bright / Peeled / Black

Usage
Shafting, Construction, Machining, Valves, Pump Components, Heat Exchangers

Yield Strength (0.2% Offset)
450 MPa min

Thermal Conductivity
19 W/mK at 100C

Heat Treatment
Solution Annealed at 1020 - 1100C, rapid quench

Density
7.805 g/cm3

Machinability
Moderate; superior to austenitic grades but requires appropriate tooling

Magnetic Properties
Magnetic (due to duplex structure)

Weldability
Good, but requires care to maintain phase balance

Elongation
25% min

Melting Point
1350 - 1400C

Duplex Steel 2205 Bars Trade Information

Minimum Order Quantity
1 Kilograms

Delivery Time
7 Days

Duplex Steel 2205 Bars About

Duplex steel 2205 bars are widely used in many industries owing to their features. These bars are characterized by the presence of a balanced microstructure of austenite and ferrite phases. This duplex structure makes them strong and tough, and hence, they are used in structural and mechanical applications.

Superior Mechanical Performance and Corrosion Resistance

Duplex Steel 2205 Bars are engineered for projects demanding a robust combination of strength and corrosion resistance. Thanks to their unique composition-featuring approximately 22% chromium, 5-6% nickel, and 3% molybdenum-these bars stand up well in corrosive and high-stress environments, including marine and chemical processing applications. Their dual-phase structure grants them greater resilience and enhanced mechanical properties.

Versatility Across Industrial Applications

Available in custom diameters (6-300 mm) and lengths, Duplex Steel 2205 Bars are utilized in shafting, heat exchangers, valves, construction, petrochemical, and pump components. Whether you need precision machining or structural durability, the bars' moderate machinability and good weldability ensure performance and adaptability for a wide range of industrial uses.

Processing and Customization Options

Duplex Steel 2205 Bars come in various surface finishes such as bright, polished, peeled, and black. They are solution-annealed for enhanced microstructure stability and supplied in annealed or solution-annealed condition. Custom sizing, length, and finishing options are available to suit unique engineering requirements and achieve optimal results for your project.

FAQ's of Duplex Steel 2205 Bars:

Q: How are Duplex Steel 2205 Bars commonly used across industries?

A: Duplex Steel 2205 Bars are widely employed in applications requiring high strength and exceptional corrosion resistance, such as chemical processing plants, oil and gas operations, marine environments, construction, pump components, valves, and heat exchangers. Their robust mechanical properties and longevity make them suitable for demanding workloads.

Q: What is the typical process for welding Duplex Steel 2205 Bars?

A: Welding Duplex Steel 2205 Bars can be performed using conventional methods, but maintaining the correct phase balance is essential to preserve corrosion resistance and mechanical properties. Solution annealing followed by rapid quenching is advised post-welding to ensure material integrity.

Q: When should Duplex Steel 2205 Bars be chosen over austenitic stainless steel bars?

A: Select Duplex Steel 2205 Bars when higher strength, superior resistance to pitting and stress corrosion cracking, and greater durability in chloride-rich environments are required. They outperform austenitic grades in terms of strength, cost-effectiveness, and corrosion resistance in harsh conditions.

Q: Where are custom dimensions and finishes available for Duplex Steel 2205 Bars?

A: Duplex Steel 2205 Bars are available from manufacturers, exporters, and suppliers who offer custom dimensions in diameter and length. Finishes such as bright, black, peeled, or polished can also be specified to suit aesthetic or functional project requirements.

Q: What are the benefits of using Duplex Steel 2205 Bars in harsh or corrosive environments?

A: The major benefits include high mechanical strength, excellent resistance to pitting and stress corrosion cracking (even in chloride-containing environments), and good thermal conductivity. Their dual-phase structure ensures durability and long service life in aggressive conditions.

Q: How is the machinability of Duplex Steel 2205 Bars compared to other stainless steel grades?

A: Duplex Steel 2205 Bars offer moderate machinability, which is superior to most austenitic stainless steels thanks to their balanced composition. Using the correct tooling and machining techniques results in efficient and precise fabrication.

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