Super Duplex Steel Ferralium 255 Flanges

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Super Duplex Steel Ferralium 255 Flanges

Name: Super Duplex Steel Ferralium 255 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 Ferralium 255 Flanges Specification

Chemical Composition
Cr 24-26%, Ni 5.5-7.5%, Mo 3-4%, Cu 1.5-2.0%, N 0.18-0.25%, Fe balance

Size
ANSI/ASME/Custom Sizes available

Corrosion Resistant
Excellent pitting and crevice resistance, PREN > 40

Hardness
Max 290 HB

Recyclable
Yes

Tensile Strength
Minimum 750 MPa (108,000 psi)

Temper
Solution Annealed

Diameter
1/2 to 48 (or as required)

Width
Customizable as per requirement

Heat Resistance
Yes

Product Form
Forged Flange

Material Composition %
Cr 25%, Ni 6%, Mo 3.3%, Cu 2%, N 0.2%, Fe balance

Coating Type
None (As per request possible with coating)

Product Name
Super Duplex Steel Ferralium 255 Flange

Steel Type
Super Duplex Stainless Steel

Steel Product Type
Flange

Grade
Ferralium 255 (UNS S32550)

Thickness
As specified by the customer or standard

Shape
Round Flange

Steel Standard
ASTM A182, ASTM A240

Surface
Bright, Machined, Smooth

Composition
Super Duplex Ferralium 255

Application
Petrochemical, Oil & Gas, Marine, Power Plants, Desalination, Chemical Processing

Dimension (L*W*H)
Available as per specification or drawing

Weight
Varies with Size and Type

Color
Silver Metallic

Material Grade
Ferralium 255

Finish Type
Machined / Mirror as per request

Usage
High corrosion resistance applications, pressure vessel piping, seawater equipment

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

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

Standards Available
ANSI, DIN, JIS, EN, BS, AS, GOST

Availability
Ready stock / made-to-order

MOQ
As per contract

Manufacturing Process
Forged/Machined

Impact Value
High (exact test data available on request)

Super Duplex Steel Ferralium 255 Flanges Trade Information

Minimum Order Quantity
1 Kilograms

Delivery Time
7 Days

Super Duplex Steel Ferralium 255 Flanges About

Super Duplex Steel Ferralium 255 Flanges have a unique chemical structure incorporating a mix of austenitic and ferritic materials. This chemical composition grants the flanges an exceptional combination of strength, durability, and corrosion resistance. The alloying elements in this steel include chromium, molybdenum, nitrogen, and tungsten, which work together to enhance the material's properties. Additionally, Ferralium 255 Flanges contain a higher level of nickel than standard duplex grades, resulting in improved pitting corrosion resistance. In conclusion, the chemical composition of Super Duplex Steel Ferralium 255 Flanges plays a crucial role in their unparalleled performance, making them an exceptional choice for heavy-duty applications.

Unmatched Performance and Corrosion Resistance

Ferralium 255 flanges are highly regarded for their robust mechanical properties, featuring a minimum tensile strength of 750 MPa and outstanding pitting and crevice resistance (PREN > 40). With superior resistance to aggressive chemical environments and seawater, these flanges ensure long-term reliability even under extreme conditions, thanks to their unique super duplex structure.

Versatile Applications Across Industries

Engineered for versatility, these flanges are widely implemented across industries such as petrochemical, oil & gas, marine, power generation, and desalination plants. Their excellent mechanical strength, wide range of pressure class compatibility (150# to 2500#), and customizable sizing make them a preferred option for various critical piping and pressure vessel installations.

FAQ's of Super Duplex Steel Ferralium 255 Flanges:

Q: How are Super Duplex Steel Ferralium 255 Flanges manufactured and finished?

A: Ferralium 255 flanges are manufactured through a forging process, solution annealed, and then machined to a smooth or mirror finish as requested. The surface treatment ensures optimal corrosion resistance and aesthetic appeal, while dimensional accuracy is maintained as per customer specifications or international standards.

Q: What standards and pressure classes are supported by Ferralium 255 Flanges?

A: These flanges conform to ASTM A182, ASTM A240, ASME B16.5, and EN 1092-1 standards. They are available in pressure classes 150#, 300#, 600#, 900#, 1500#, and 2500#, making them suitable for both moderate and high-pressure applications.

Q: Where are Ferralium 255 Flanges typically used?

A: Ferralium 255 flanges are used in industries requiring high corrosion resistance and mechanical strength, including petrochemical plants, oil & gas refineries, marine environments, power plants, desalination units, and chemical processing facilities.

Q: What is the chemical composition and why is it beneficial?

A: The typical chemical composition includes 24-26% chromium, 5.5-7.5% nickel, 3-4% molybdenum, 1.5-2% copper, 0.18-0.25% nitrogen, and balance iron. This formulation delivers superior resistance to corrosion, particularly in chloride-containing and acidic environments, and enhances durability under stress.

Q: How do customers select the correct type and size of Ferralium 255 Flange?

A: Selection depends on application requirements such as pressure class, pipe size, connection type (weld neck, slip on, blind, etc.), and industry standards. Dimensions, thickness, and finish can be tailored to customer drawings or specifications, ensuring proper fit and performance.

Q: What makes Ferralium 255 Flanges suitable for extreme environments?

A: Their high impact strength at ambient and sub-zero temperatures, slight magnetism due to the duplex structure, and excellent resistance to pitting, crevice corrosion, and heat (up to 300C/570F) make them reliable in the harshest conditions.

Q: Are Ferralium 255 Flanges environmentally friendly?

A: Yes, Ferralium 255 flanges are fully recyclable, aligning with sustainable industrial practices while providing exceptional service life in demanding applications.

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