Send Inquiry

Request To Call Back

Duplex Steel UNS S32205 Fasteners

Name: Duplex Steel UNS S32205 Fasteners
Brand: Skyland Metal & Alloys Inc.
Price: 500.0 INR
Availability: InStock

Price 500.0 INR/ Kilograms

Get a Price/Quote

MOQ : 1 Kilograms

Duplex Steel UNS S32205 Fasteners Specification

Coating Type
Uncoated, Passivated Surface, Special Coatings on Request

Heat Resistance
Yes

Material Composition %
Cr 21.0-23.0, Ni 4.5-6.5, Mo 2.5-3.5, N 0.08-0.20, Mn 2, Si 1, C 0.03, Fe balance

Width
Customizable as per requirement

Recyclable
Yes, 100% recyclable

Tensile Strength
620-880 MPa min

Hardness
290 HB (Brinell Hardness)

Corrosion Resistant
Excellent resistance to pitting, crevice, and stress corrosion cracking

Product Form
Nuts, Bolts, Screws, Studs, Washers

Diameter
M2 to M100 or 3/16 to 4 or as required

Temper
Annealed, Hardened & Tempered

Size
Standard & Custom sizes available

Product Name
Duplex Steel UNS S32205 Fasteners

Steel Type
Duplex Stainless Steel

Steel Product Type
Fasteners (Bolts, Nuts, Washers, Screws, Studs)

Grade
UNS S32205 (equivalent to DIN 1.4462, Alloy 2205)

Thickness
M2 to M100 or as required

Shape
Hex, Square, Round, Customized Shapes

Steel Standard
ASTM A479, ASTM A182, ASTM A276

Surface
Bright, Polished, Passivated, Shot Blasted, Pickled

Composition
22% Cr, 5-6% Ni, 3% Mo, balance Fe with N, Mn, Si, C

Application
Oil & Gas, Petrochemical, Chemical Processing, Marine, Power Generation, Construction, Pulp & Paper, Desalination Plants

Dimension (L*W*H)
Varies as per fastener type and customer specification

Weight
Depends on size and design - available upon request

Color
Silver / Metallic Gray

Material Grade
S32205

Finish Type
Solution Annealed / Passivated / Plain Finish

Usage
Industrial Fastening, Structural, Flange Jointing, Equipment Assembly

Non-Standard Lengths
Available up to 5 meters upon request

Packing Type
Export-worthy wooden boxes, cartons, or as specified

Impact Value (Charpy V-notch)
>34 J at -46C

Working Temperature Range
-50C to +300C

Density
7.8 g/cm3

Elongation
25% minimum

Minimum Order Quantity
Negotiable; as required for project

Yield Strength
450 MPa minimum

Lead Time
Typically 2-6 weeks depending on order quantity and specifications

Magnetic Properties
Slightly magnetic due to duplex microstructure

Standards/Specifications
DIN, ASTM, BS, ISO, IS, JIS, ASME, GB

Thread Type
Metric, UNC, UNF, BSW, BSP, NPT as per customer specification

Duplex Steel UNS S32205 Fasteners Trade Information

Minimum Order Quantity
1 Kilograms

Delivery Time
7 Days

Duplex Steel UNS S32205 Fasteners About

Duplex Steel UNS S32205 Fasteners are composed of two main elements, chrome and nickel. Chrome is the major element in this material, with content ranging from 22 to 26%. Nickel comprises the rest of this compound's chemical composition, ranging from 4 to 6%. These fasteners have chromium and molybdenum as secondary elements, both of which help contribute to their corrosion-resistance capabilities. It also features good mechanical properties, including strength, hardness, and ductility, making it an excellent choice for multiple industries that demand robust metal fabrication processes.

Exceptional Strength and Corrosion Resistance

UNS S32205 duplex stainless steel fasteners deliver a rare combination of strength, toughness, and corrosion resistance, making them well-suited for rigorous applications. Their resistance to pitting, crevice corrosion, and stress corrosion cracking ensures reliability in harsh environments, including marine, chemical processing, and desalination plants.

Tailored to Customer Specifications

We offer duplex steel fasteners with a variety of thread types and standards such as DIN, ASTM, ISO, and more. Standard and custom shapes, as well as non-standard lengths up to 5 meters, ensure that every project requirement is met. Surface finishes and coating options further enhance durability and appearance.

Versatile Application Across Industries

These fasteners are extensively used in oil & gas, petrochemical, marine construction, power generation, and related industries. Their superior mechanical properties and temperature tolerance make them the preferred choice for structural joins, flange connections, and equipment assembly in challenging operating conditions.

FAQ's of Duplex Steel UNS S32205 Fasteners:

Q: How are Duplex Steel UNS S32205 Fasteners beneficial in industrial applications?

A: These fasteners combine high tensile/yield strength with excellent corrosion resistance, offering durability in demanding settings such as oil & gas, chemical processing, and marine structures. This minimizes maintenance and increases service life.

Q: What options do customers have regarding thread type and dimensions?

A: Customers can choose from Metric, UNC, UNF, BSW, BSP, and NPT thread types, with diameters from M2 to M100 or 3/16" to 4". Length and width are customizable, and non-standard sizes up to 5 meters are available upon request.

Q: When should I specify a particular standard for my fasteners?

A: Selecting the appropriate standard (e.g., DIN, ASTM, BS, ISO, JIS, ASME, GB) depends on project requirements, regulatory compliance, and compatibility with existing systems. Our team can assist in matching fasteners to your specification needs.

Q: Where are these fasteners typically used?

A: They are widely utilized in industries such as oil & gas, petrochemical, power generation, marine, construction, pulp & paper, and desalination plants, where high strength and corrosion resistance are crucial.

Q: What is the production and delivery process for customized fasteners?

A: Once specifications are confirmed, manufacturing usually takes 2-6 weeks depending on order complexity. Fasteners are packed in export-worthy wooden boxes or cartons and shipped as per client instructions.

Q: How does the duplex microstructure affect the fastener's properties?

A: The duplex (ferritic-austenitic) microstructure results in slightly magnetic properties and imparts superior mechanical strength, toughness, and resistance to crack propagation compared to standard stainless steels.