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Super Duplex Steel 2507 Flanges

Name: Super Duplex Steel 2507 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 2507 Flanges Specification

Heat Resistance
Yes

Width
Customizable as per requirement

Product Form
Flange

Corrosion Resistant
Excellent, especially to chloride stress corrosion and pitting

Hardness
>32 HRC

Coating Type
No external coating, natural stainless finish

Chemical Composition
Cr 24-26%, Ni 6-8%, Mo 3-5%, N 0.24-0.32%, Mn 1.2%, C 0.03%, Si 0.8%, Fe Balance

Material Composition %
Cr 24-26%, Ni 6-8%, Mo 3-5%, N 0.24-0.32%, Fe Balance

Temper
Annealed

Diameter
1/2 inch to 24 inch standard, custom available

Tensile Strength
>800 MPa

Recyclable
Yes

Size
ANSI, DIN, JIS, EN, custom

Product Name
Super Duplex Steel 2507 Flange

Steel Type
Super Duplex Stainless Steel

Steel Product Type
Pipe Flange

Grade
UNS S32750 / S32760

Thickness
3mm to 50mm (customizable)

Shape
Round Flange

Steel Standard
ASTM A182, ASME SA182

Surface
Bright, Polished, Machined

Composition
Super Duplex (Cr-Ni-Mo-N-Fe)

Application
Chemical, Petrochemical, Oil & Gas, Desalination Plants, Power Generation, Marine Environments

Dimension (L*W*H)
Standard and custom sizes available

Weight
Varies (dependent on size and thickness)

Color
Silver metallic

Material Grade
2507

Finish Type
Machined or mirror polished

Usage
Pipe joining, pressure vessel, and high-strength applications

Connection Type
Weld neck, slip-on, blind, socket weld, threaded, lap joint, spectacle blind

Pitting Resistance Equivalent (PREN)
>41

Magnetic Property
Faintly Magnetic (duplex structure)

Impact Strength
High, suitable for low-temperature application

Trade Name
Super Duplex 2507, UNS S32750

Manufacturing Process
Forged / CNC Machined

Gasket Surface Finish
125 to 250 AARH as per ASME B16.5

Rustproof
Yes, due to high chromium & molybdenum content

Lead Time
Ready stock / 2-4 weeks for custom production

Machinability
Medium - requires rigid tools and slow speeds

Elongation
15% (minimum)

Density
7.8 g/cm3

Operating Temperature Range
-50C to +300C

Testing and Certification
EN 10204 3.1, 3.2; NACE MR0175/ISO 15156 compliance

Compliance Standard
ASME B16.5/B16.47, EN 1092-1, BS 4504

Packaging
Wooden cases, Bubble wrap, Palletized for export

Yield Strength
550 MPa (min)

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

Super Duplex Steel 2507 Flanges Trade Information

Minimum Order Quantity
1 Kilograms

Delivery Time
7 Days

Super Duplex Steel 2507 Flanges About

Super Duplex Steel 2507 flanges comprise several elements, including chromium, nickel, molybdenum, nitrogen, and iron. The high chromium and nickel content in the material makes it highly resistant to corrosion and staining, while molybdenum and nitrogen enhance its mechanical properties. The iron content provides strength to the material. The typical chemical composition of SD Steel flanges 2507 is 25% chromium, 7% nickel, 4% molybdenum, and 0.3% nitrogen, with the balance being iron.

Precision Engineering and Material Excellence

Manufactured from Super Duplex Stainless Steel (UNS S32750/S32760), these flanges are engineered for both durability and precision. Their composition-high in Chromium, Nickel, Molybdenum, and Nitrogen-translates into excellent mechanical properties and resistance to chloride stress corrosion. Machinability and weldability are optimized for seamless installation in critical piping systems, while annealed temper and smooth finishes ensure both function and aesthetics.

Versatility in Application and Customization

Super Duplex Steel 2507 Flanges are suited for a breadth of industries, from oil & gas to marine environments. Available in multiple sealing faces (RF, RTJ, FF), sizes (1/2" to 24" standard, with custom options), thicknesses, and surface finishes, they can be tailored to unique project specifications. Leakproof tested (hydrostatic/pneumatic) and packaged securely according to client needs, they offer dependable service across diverse operational settings.

FAQ's of Super Duplex Steel 2507 Flanges:

Q: How are Super Duplex Steel 2507 Flanges tested for leakproof integrity?

A: Super Duplex Steel 2507 Flanges undergo either hydrostatic or pneumatic testing upon request to ensure leakproof performance. These methods verify the flange's capacity to withstand operational pressures safely and effectively before deployment in critical piping systems.

Q: What are the primary benefits of using Super Duplex Steel 2507 Flanges in corrosive environments?

A: The flanges provide exceptional resistance to chloride-induced stress corrosion, pitting, and crevice corrosion, thanks to their high Chromium, Molybdenum, and Nitrogen content. This makes them highly reliable for chemical processing, desalination, and marine applications where aggressive corrosive agents are present.

Q: When should I choose a specific flange type like Weld Neck or Blind for my application?

A: Flange type selection depends on system requirements. Weld Neck flanges excel in high-pressure and high-temperature applications due to their welded attachment, while Blind flanges are ideal for sealing pipe ends or pressure vessel openings for maintenance or future expansions.

Q: Where are Super Duplex Steel 2507 Flanges most commonly utilized?

A: These flanges are primarily used in industries such as oil & gas, petrochemicals, power generation, desalination plants, and marine environments, where superior strength, corrosion resistance, and longevity are critical to system integrity and performance.

Q: How does the machinability of Super Duplex Steel 2507 affect the manufacturing process?

A: With fair to good machinability, Super Duplex Steel 2507 allows for precision machining, resulting in accurate dimensions and smooth finishes on flanges. It is best machined with tools specifically designed for stainless steel and matched filler metals for optimal weld quality.

Q: What compliance and quality standards do these flanges meet?

A: Super Duplex Steel 2507 Flanges are manufactured in accordance with PED/97/23/EC, NACE MR0103, and are NORSOK M-650 qualified. They also comply with ASTM A182 and ASME SA182 standards to assure high quality and consistent performance in demanding applications.

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