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Duplex Steel 2205 Flanges

Name: Duplex Steel 2205 Flanges
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 Flanges Specification

Size
DN 15 - DN 600 / 1/2 to 24 (custom sizes available)

Product Form
Forged or machined flanges

Recyclable
Yes

Width
Customizable as per requirement

Diameter
1/2 inch to 24 inch (DN15 - DN600)

Heat Resistance
Yes

Tensile Strength
620 MPa minimum

Temper
Annealed

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

Coating Type
Uncoated or custom coated as per requirement

Hardness
240 HB max

Corrosion Resistant
Excellent

Product Name
Duplex Steel 2205 Flanges

Steel Type
Duplex Stainless Steel

Steel Product Type
Flange

Grade
UNS S32205 / S31803 (Duplex 2205)

Thickness
5 mm to 40 mm (customizable)

Shape
Round Flange

Steel Standard
ASTM A182, ASME SA182, EN 1092-1, DIN, ANSI/ASME B16.5

Surface
Smooth, machined, rust-resistant finish

Composition
22% Chromium, 5-6% Nickel, 3% Molybdenum, balance Iron, minor elements (Manganese, Silicon, Nitrogen)

Application
Chemical Processing, Oil & Gas, Marine, Petrochemical, Power Generation, Paper & Pulp, Heat Exchangers, Pressure Vessels

Dimension (L*W*H)
As per ASME/ANSI/DIN/EN standard specifications

Weight
Depends on size and thickness; typically ranges from 0.5 kg to 50 kg or more

Color
Metallic silver

Material Grade
Duplex 2205

Finish Type
Bright, smooth machined

Usage
Pipe connection and sealing, high-pressure fluid handling

Operating Temperature Range
-50C to +300C

Standard Types Available
Slip On Flange, Weld Neck Flange, Blind Flange, Lap Joint Flange, Socket Weld Flange, Threaded Flange

Pressure Rating
Class 150, 300, 600, 900, 1500, 2500

Manufacturing Process
Hot forged, heat treated and machined

Standards Compliance
ISO 15156, NACE MR0175 for sour service suitability

Testing
Ultrasonic, radiography, hydrostatic tests as per standard requirements

Connection Type
Welded, Threaded, Bolted

Impact Toughness
High impact resistance; suitable for low-temperature service

Gasket Compatibility
Compatible with spiral wound, flat, and ring type gaskets

Duplex Steel 2205 Flanges Trade Information

Minimum Order Quantity
1 Kilograms

Delivery Time
7 Days

Duplex Steel 2205 Flanges About

Duplex steel 2205 flanges are important accessories for industrial piping systems and are known for their features. The steels consist of approximately equal amounts of austenite and ferrite phases and have better mechanical properties.

Exceptional Mechanical and Corrosion Resistance

Duplex 2205 flanges deliver outstanding mechanical properties, including a minimum tensile strength of 620 MPa and superior impact toughness, making them ideal for low-temperature and high-pressure environments. The dual-phase microstructure provides enhanced resistance against stress corrosion cracking and pitting, especially in harsh chemical or marine conditions. Their robust composition, enriched with chromium, nickel, and molybdenum, ensures unparalleled durability and longevity.

Comprehensive Range and Standards Compliance

These flanges are available in all standard types-such as slip on, weld neck, blind, lap joint, socket weld, and threaded-covering pressure ratings from Class 150 up to 2500. They seamlessly adhere to international standards (ASTM A182, ASME SA182, EN 1092-1, and more) and comply with ISO 15156/NACE MR0175 for sour service suitability, ensuring safety and reliability in every installation.

FAQ's of Duplex Steel 2205 Flanges:

Q: How are Duplex Steel 2205 Flanges manufactured?

A: Duplex Steel 2205 Flanges are hot forged, heat treated, and then precisely machined to meet exact dimensional requirements. Rigorous tests such as ultrasonic, radiography, and hydrostatic testing are conducted to ensure quality and compliance with relevant standards.

Q: What are the main types of Duplex 2205 flanges available?

A: Available standard types include slip on, weld neck, blind, lap joint, socket weld, and threaded flanges. These are offered in pressure classes from 150 to 2500 and are compatible with a wide range of gasket types for versatile installations.

Q: Where can Duplex Steel 2205 Flanges be used?

A: These flanges are widely used in chemical processing, oil & gas, marine, petrochemical, power generation, pulp & paper industries, and for applications like heat exchangers and pressure vessels due to their high corrosion and impact resistance.

Q: What is the benefit of using Duplex 2205 over other materials for flanges?

A: Duplex 2205 combines excellent corrosion resistance, especially against pitting and crevice corrosion, with high mechanical strength and impact toughness, meaning thinner and lighter flanges can be used without sacrificing durability-leading to lower weight and cost.

Q: How do I ensure the correct gasket compatibility for these flanges?

A: Duplex Steel 2205 Flanges are compatible with spiral wound, flat, and ring-type gaskets. Choosing a gasket depends on the application, pressure rating, and fluid handled. Always refer to the flange and gasket standards for optimal compatibility.

Q: What connection types are supported by Duplex 2205 flanges?

A: These flanges support welded, threaded, and bolted connections, allowing secure joining of pipes and equipment in various high-pressure and corrosive environments.

Q: When should I consider Duplex 2205 flanges for my application?

A: Consider Duplex 2205 flanges when you require high strength, outstanding corrosion resistance, reliability under varying temperatures, and compliance with strict international standards-particularly suitable for harsh or sour service conditions.

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