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Super Duplex Steel S32750 Flanges

Name: Super Duplex Steel S32750 Flanges
Brand: Skyland Metal & Alloys Inc.
Price: 500.0 INR
Availability: InStock

Price 500.0 INR/ Kilograms

Get a Price/Quote

MOQ : 1 Kilograms

Super Duplex Steel S32750 Flanges Specification

Coating Type
No coating or as specified

Corrosion Resistant
Excellent pitting, crevice and stress corrosion resistance

Chemical Composition
Cr 24-26%, Ni 6-8%, Mo 3-5%, Mn 2%, Si 1%, C 0.03%, N 0.24-0.32%, Fe balance

Hardness
270 HB (Brinell)

Material Composition %
Cr 24.0-26.0, Ni 6.0-8.0, Mo 3.0-5.0, N 0.24-0.32, C 0.03, Bal Fe

Size
Custom as per client drawing and requirements

Tensile Strength
795 MPa

Recyclable
Yes

Product Form
Forged Flange, Plate Flange, Weld Neck, Blind, Slip-On, Threaded, etc.

Heat Resistance
Yes

Diameter
1/2 to 48 or custom

Width
Custom as per requirement

Temper
Annealed

Product Name
Super Duplex Steel S32750 Flange

Steel Type
Super Duplex Stainless Steel

Steel Product Type
Flanges

Grade
S32750

Thickness
3mm to 100mm or as required

Shape
Round Flange

Steel Standard
ASTM A182, ASME SA182

Surface
Bright/Polished/Machined

Composition
Super Duplex Stainless Steel

Application
Petrochemical, Power Generation, Oil & Gas, Marine, Offshore, Chemical Processing

Dimension (L*W*H)
As per standard or custom specification

Weight
Depends on size and type

Color
Silver/Grey metallic

Material Grade
UNS S32750

Finish Type
Machined/Smooth

Usage
Pipe connection in harsh environments

Density
7.8 g/cm3

Minimum Order Quantity
As per supplier

Marking
Standard with size, grade, heat number, and manufacturer mark

Standards followed
ANSI/ASME B16.5, BS4504, EN 1092-1

Magnetic
Yes (ferritic-austenitic structure)

Pitting Resistance Equivalent Number (PREN)
>41

Weldability
Excellent (recommended special procedures for super duplex steels)

End Face
Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)

Type
Weld Neck, Slip On, Blind, Socket Weld, Lap Joint, Threaded

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

Delivery Condition
Forged, Solution Annealed, Pickled, Machined

Test Certification
EN 10204 3.1 / 3.2 available

Non Destructive Testing
Ultrasonic test, PMI, Hydro test (on request)

Impact Strength
High (suitable for cryogenic and sub-zero applications)

Machinability
Good (requires carbide tools)

Super Duplex Steel S32750 Flanges Trade Information

Minimum Order Quantity
1 Kilograms

Delivery Time
7 Days

Super Duplex Steel S32750 Flanges About

Super Duplex Steel S32750 flanges are high-performance components designed for use in demanding industrial applications. Known for their exceptional corrosion resistance, high strength, and durability. These flanges are integral in connecting pipes, valves, and other equipment, ensuring reliable and efficient fluid flow in critical operations.

Exceptional Material Properties

Super Duplex Steel S32750 flanges are engineered for challenging applications, featuring high yield (550 MPa) and tensile (795 MPa) strengths, and remarkable corrosion resistance. The material's dual-phase structure ensures excellent impact toughness at low temperatures, making it ideal for harsh industrial environments. With a density of 7.8 g/cm3 and hardness up to 270 HB, these flanges perform reliably under extreme pressure and temperature conditions.

Versatile Design and Customization

Available in a broad size range (1/2" to 48" or custom), these flanges suit numerous pipe connection needs. They are manufactured in various standard types-Weld Neck, Blind, Slip-On, Threaded, and others-with end connections like welded, socket weld, or threaded. Whether for standard or tailored requirements, each flange is custom-fabricated and finished to client drawings to meet critical specifications and industry standards.

FAQ's of Super Duplex Steel S32750 Flanges:

Q: What are the typical applications of Super Duplex Steel S32750 flanges?

A: These flanges are widely used in industries such as petrochemical, oil & gas, power generation, marine, offshore, and chemical processing due to their high corrosion resistance and strength. They are particularly suitable for pipe connections exposed to harsh environments, aggressive chemicals, and fluctuating temperatures.

Q: How are Super Duplex S32750 flanges manufactured and heat treated?

A: The flanges are produced using hot forging followed by precise machining. After shaping, they undergo solution annealing-a heat treatment process that enhances mechanical properties and corrosion resistance, ensuring durability and structural integrity in demanding applications.

Q: What face types and pressure ratings are available for these flanges?

A: Super Duplex S32750 flanges are offered with Raised Face (RF), Flat Face (FF), and Ring Type Joint (RTJ) configurations. They are available in pressure classes ranging from 150# to 2500#, in accordance with ASME/ANSI B16.5 standards, to suit varied piping system requirements.

Q: When should I choose Super Duplex S32750 over other stainless steel grades?

A: Select Super Duplex S32750 when your application demands superior resistance to pitting, crevice, and stress corrosion-especially in chloride-rich or marine environments. Its high strength and tough mechanical properties make it ideal for critical, high-pressure, or low-temperature service.

Q: What connection types are supported by these flanges?

A: The flanges are compatible with welded, threaded, and socket weld connections, providing flexibility for different installation needs and pipe systems. This versatility allows seamless integration into new or existing systems.

Q: How long is the typical lead time for delivery, and can orders be customized?

A: Lead times typically range from 2 to 6 weeks depending on the size, quantity, and customization required. Orders can be tailored for standard or custom dimensions, thickness, and finishes as per your project specifications.

Q: What are the primary benefits of using Super Duplex S32750 flanges?

A: Major advantages include exceptional corrosion resistance, high strength, excellent impact performance at low temperatures, and adaptability to various flange types and dimensions. Their long service life and minimal maintenance make them a cost-effective solution for demanding industrial applications.

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