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Super Duplex Steel Ferralium 255 Washer

Name: Super Duplex Steel Ferralium 255 Washer
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 Washer Specification

Chemical Composition
Cr: 24-26%, Ni: 4.5-6.5%, Mo: 2.9-3.5%, C: 0.02%, Si: 0.8%, Mn: 1.5%, N: 0.10-0.25%, Cu: 1.5-2.5%, Fe: Balance

Tensile Strength
800-950 MPa

Recyclable
Yes

Heat Resistance
Yes

Size
M3 to M100 or custom

Temper
Annealed/Standard

Coating Type
Uncoated or As required

Hardness
269-290 HB

Width
Custom as per requirement

Material Composition %
Refer to chemical composition above

Product Form
Split/Lock Washer

Diameter
From 3 mm to 100 mm (custom)

Corrosion Resistant
High resistance to pitting, crevice and stress corrosion

Product Name
Super Duplex Steel Ferralium 255 Washer

Steel Type
Super Duplex Stainless Steel

Steel Product Type
Washer/Fastener

Grade
Ferralium 255 (UNS S32550)

Thickness
From 0.5 mm to 5 mm (or as specified)

Shape
Washer (Split/Lock)

Steel Standard
ASTM A240, ASTM B805

Surface
Bright, Smooth, Machined

Composition
Super Duplex Ferralium 255 alloy

Application
Heavy-duty bolting, Marine, Chemical processing, Oil & Gas, Desalination plants

Dimension (L*W*H)
Custom as per drawing/specification

Weight
As per size specification

Color
Metallic Silver/Grey

Material Grade
Ferralium 255

Finish Type
Bright/Smooth

Usage
Prevents bolt loosening, distributes load

Edge Condition
Deburred

Magnetism
Low magnetic permeability

Available Packaging
Carton/Bag/Custom packaging

Raw Material Origin
Europe/India/Japan (depending on supplier)

Delivery Condition
Annealed, Solution Treated

Impact Strength
Excellent at sub-zero temperatures

Fatigue Resistance
High

Elongation
25%

Density
7.8 g/cm3

Super Duplex Steel Ferralium 255 Washer Trade Information

Minimum Order Quantity
1 Kilograms

Delivery Time
7 Days

Super Duplex Steel Ferralium 255 Washer About

Ferralium 255 Super Duplex Steel washers are precision forged parts from a unique super duplex stainless steel material that is famous for its high strength, corrosion as well as high endurance. They are commonly used in the oil and gas, chemical processing, and marine industries for secure and reliable fastening.

Optimized for Extreme Performance

Ferralium 255 washers are designed for remarkable resistance to pitting, crevice, and stress corrosion, outperforming traditional fasteners in the harshest settings. Their superior strength and heat resistance ensure longevity even under dynamic loads and high temperatures, making them perfect for demanding industries like desalination and heavy-duty bolting.

Custom Sizes and Finishes Available

These washers are manufactured or machined to exact customer specifications, with thicknesses ranging from 0.5 mm to 5 mm and diameters from 3 mm to 100 mm. Surfaces are available in smooth, bright finishes, ensuring optimal fit and ease of installation. Whether you require a split, lock, or special shape, orders can be tailored to project needs.

FAQ's of Super Duplex Steel Ferralium 255 Washer:

Q: How is the Super Duplex Steel Ferralium 255 Washer manufactured?

A: These washers are produced via cold forging or machining processes, ensuring precision, superior mechanical properties, and consistent performance. Each washer is supplied either in standard dimensions or custom-built to specific requirements.

Q: What benefits does Ferralium 255 offer compared to standard stainless steel washers?

A: Ferralium 255 provides significantly higher strength, enhanced salt spray and oxidation resistance, and an extended service life. Its duplex structure delivers greater resistance to pitting, crevice, and stress corrosion, particularly valuable in aggressive chemical and marine environments.

Q: When should Ferralium 255 washers be used?

A: These washers are highly recommended for applications where high mechanical strength and exceptional corrosion resistance are essential, such as marine construction, oil & gas installations, desalination plants, and heavy-duty bolting in chemical processing.

Q: Where can I use these washers regarding temperature and environmental conditions?

A: Ferralium 255 washers are suitable for service in both sub-zero conditions and high temperatures up to 600C. They exhibit outstanding durability in saline and chemically aggressive settings, maintaining integrity where conventional washers often fail.

Q: What is the usual lead time and packaging for these washers?

A: Standard sizes are typically available for immediate shipment, while custom sizes require a lead time of 1-2 weeks. Washers are securely packed in export-grade wooden boxes or cartons to guarantee safe delivery worldwide.

Q: How do these washers prevent bolt loosening and distribute loads?

A: Designed as split or lock washers, they prevent fastener loosening due to vibration or load changes, ensuring secure bolted joints. Their robust build helps distribute loads more evenly across joint surfaces, reducing localized stress and potential damage.

Q: Are these washers environmentally compliant and recyclable?

A: Yes, Ferralium 255 washers are RoHS and REACH compliant and fully recyclable, making them a sustainable choice for environmentally conscious projects.

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