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Super Duplex Steel UNS S32750 Washer

Name: Super Duplex Steel UNS S32750 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 UNS S32750 Washer Specification

Corrosion Resistant
Excellent; highly resistant to pitting, crevice, and stress corrosion

Tensile Strength
800 MPa

Recyclable
Yes

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

Temper
Annealed / as required

Size
M4-M100 (custom sizes available)

Width
Custom / As per requirement

Heat Resistance
Yes

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

Diameter
M4 to M100 or custom

Hardness
32 HRC

Coating Type
Plain / as required

Product Form
Washer

Product Name
Super Duplex Steel UNS S32750 Washer

Steel Type
Super Duplex Stainless Steel

Steel Product Type
Fastener / Washer

Grade
UNS S32750 (F53, 1.4410)

Thickness
0.5 mm to 5 mm or as specified

Shape
Round / Flat Washer

Steel Standard
ASTM A240, A479, ASME SA240, SA479

Surface
Bright / Matte / Polished

Composition
Duplex microstructure, balanced austenite & ferrite

Application
Oil & Gas, Chemical Processing, Marine, Pulp & Paper Industries

Dimension (L*W*H)
Custom / As per drawing or standard

Weight
Varies as per dimension

Color
Metallic Silver

Material Grade
UNS S32750

Finish Type
Pickled, Passivated, Electro-polished

Usage
For bolting applications requiring high corrosion resistance

Approval
PED 2014/68/EU, NACE MR0175

Manufacturing Process
Cold worked / Machined

Service Temperature Range
-50C to +300C

Magnetic Properties
Slightly Magnetic due to duplex structure

Lead Time
As per order quantity and specification

Standard Packaging
Export worthy packing

Density
7.8 g/cm3

Quality Certificate
EN 10204 3.1 / 3.2

Elongation
Min 15%

Super Duplex Steel UNS S32750 Washer Trade Information

Minimum Order Quantity
1 Kilograms

Delivery Time
7 Days

Super Duplex Steel UNS S32750 Washer About

A Super Duplex Steel UNS S32750 washer is a high-performance part made from Super Duplex Stainless Steel particularly Super Duplex Stainless Steel of grade UNS S32750. These washers are very durable and reliable when it comes to operating in conditions that are unfriendly to the product.

Outstanding Corrosion Resistance

Super Duplex Steel UNS S32750 Washers feature a robust composition of chromium, nickel, molybdenum, and nitrogen, providing remarkable resistance against pitting, crevice corrosion, and stress corrosion cracking. This makes them an excellent option for highly corrosive settings such as offshore oil platforms, chemical plants, and marine environments.

Custom Manufacturing and Versatile Application

Each washer can be tailored in size, thickness, width, and shape (M4-M100) as per client specifications or industry standards. With various production methods including CNC machining and laser cutting, customers can select finishes like pickled, passivated, or electro-polished. These attributes offer compatibility for both new constructions and maintenance projects across multiple industries.

FAQ's of Super Duplex Steel UNS S32750 Washer:

Q: How are Super Duplex Steel UNS S32750 Washers manufactured?

A: These washers can be produced through CNC machining, laser cutting, forging, or stamping, depending on the required design and application. This ensures precise dimensions and tailored features to meet specific project requirements.

Q: What makes the UNS S32750 washer highly resistant to corrosion?

A: The unique blend of chromium (24-26%), nickel (6-8%), molybdenum (3-5%), and nitrogen (0.24-0.32%) in a duplex microstructure enhances its resistance to pitting, crevice corrosion, and stress corrosion, making it ideal for aggressive environments.

Q: When should I use Super Duplex Steel UNS S32750 washers?

A: Use these washers in bolting applications where high mechanical strength and exceptional corrosion resistance are necessary-such as in oil & gas processing, marine structures, pulp & paper industries, and chemical processing facilities.

Q: Where can Super Duplex Steel UNS S32750 washers be utilized?

A: Their superior chemical and mechanical properties suit them for harsh, chloride-rich, or high-pressure environments, typically found in offshore, chemical, marine, and industrial settings requiring reliable fasteners.

Q: What are the benefits of using these washers over conventional stainless steel?

A: Compared to standard stainless steels, UNS S32750 offers greater tensile strength (800 MPa), yield strength (550 MPa), and improved stress and corrosion resistance, ensuring longer service life and reduced maintenance in demanding conditions.

Q: Is it possible to obtain test certificates for these washers?

A: Yes, test certificates according to EN 10204 3.1 or 3.2 are available upon request, verifying compliance with required mechanical and chemical standards.

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