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Duplex Steel UNS S32205 Washer

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

Price 500.0 INR/ Piece

Get a Price/Quote

MOQ : 1 Kilograms

Duplex Steel UNS S32205 Washer Specification

Corrosion Resistant
Excellent resistance to stress corrosion and pitting

Chemical Composition
Cr 22-23%, Ni 4.5-6.5%, Mo 3-3.5%, N 0.14-0.20%, Mn 2% max, Si 1% max, C 0.03% max, P 0.03% max, S 0.02% max, Fe balance

Coating Type
Uncoated / As per customer requirement

Diameter
Standard or custom (e.g., M6-M72 or as specified)

Temper
Annealed

Heat Resistance
Yes

Material Composition %
Cr (22%), Ni (5-6%), Mo (3%), N (0.15-0.20%), Balance Fe

Product Form
washer

Size
Range available from M6 to M72 (custom sizes on request)

Width
Customizable as per requirement

Hardness
Max 293 HB

Recyclable
Yes

Tensile Strength
620 MPa min

Product Name
Other

Steel Type
Other

Steel Product Type
Other

Grade
S32205

Thickness
Typically 0.5 mm to 6 mm or as specified

Shape
Rings

Steel Standard
ASTM A182 / A240

Surface
Clean finish, smooth, metallic

Composition
Duplex microstructure with balanced ferrite and austenite phases

Application
Petrochemical, Chemical, Power Generation, Marine, Oil & Gas Industries

Dimension (L*W*H)
Custom sizes available

Weight
As per size and thickness

Color
Metallic Silver

Material Grade
UNS S32205

Finish Type
Smooth, polished

Usage
Used with nuts and bolts to distribute load and prevent loosening

Standards
ASME, ASTM

Density
7.8 g/cm3

Elongation
25% min

Yield Strength
450 MPa min

Inspection
Third-party inspection on request

Operating Temperature
Up to 300C continuously

Eco Friendly
Compliant with RoHS and REACH

Magnetic Properties
Slightly magnetic due to duplex structure

Manufacturing Technique
Cold/Hot forging, precision machining

Packing
Carton boxes / Wooden cases

OEM Service
Available

Lead Time
2-3 weeks (standard), negotiable for bulk

Duplex Steel UNS S32205 Washer Trade Information

Minimum Order Quantity
1 Kilograms

Delivery Time
7 Days

Duplex Steel UNS S32205 Washer About

UNS S32205 washers are made from a durable and anti-corrosive material member of the duplex stainless steel group. This alloy has the austenite and ferrite phases, which have good mechanical properties and are not affected by several types of corrosion. These washers are mainly applied where there is a requirement of strength and sturdiness of the screwed joints.

Applications and Versatility

UNS S32205 duplex steel washers are widely used in critical sectors like marine, petrochemical, oil & gas, and power generation due to their outstanding resistance to corrosion and mechanical strength. Their duplex structure-combining ferrite and austenite-ensures reliable performance even under harsh environmental and mechanical stresses.

Performance and Durability

The washers are precision-engineered to provide high yield (450 MPa) and tensile strength (620 MPa), along with notable elongation (25%), allowing them to absorb dynamic loads without deformation. Their resistance to stress corrosion, pitting, and temperatures up to 300C ensures dependability in aggressive conditions.

Manufacturing and Quality Assurance

Produced via cold or hot forging and precision machining, these washers undergo rigorous quality checks, including optional third-party inspection. They meet international ASTM and ASME standards, and packaging is tailored for safety in transit-offered in carton boxes or sturdy wooden cases.

FAQ's of Duplex Steel UNS S32205 Washer:

Q: How are Duplex Steel UNS S32205 Washers manufactured?

A: UNS S32205 washers are crafted using precision machining, cold or hot forging methods. This ensures tight dimensional tolerances, a clean metallic surface, and the desired mechanical properties suitable for heavy-duty applications.

Q: What benefits does the duplex structure offer for these washers?

A: The duplex microstructure, balancing ferritic and austenitic phases, results in superior mechanical strength, excellent corrosion resistance (including stress corrosion and pitting), and increased reliability under varying loads and temperatures.

Q: When is third-party inspection available for these washers?

A: Third-party inspection can be arranged on request, offering an impartial quality assessment for compliance with client specifications and industry standards prior to shipment.

Q: Where can these washers be used?

A: S32205 washers are suitable for use wherever secure fastening is essential and exposure to corrosive environments occurs-such as petrochemical plants, power stations, marine operations, and oil & gas infrastructure.

Q: What is the typical lead time and is it negotiable for bulk orders?

A: The standard production lead time is 2-3 weeks. For larger orders, lead times are negotiable based on customer requirements and production schedules.

Q: How do these washers distribute load in bolted assemblies?

A: The washers are used with nuts and bolts to distribute load evenly, preventing surface damage or deformation and minimizing the risk of loosening due to vibration or dynamic loading.

Q: What eco-friendly certifications do these washers comply with?

A: UNS S32205 washers comply with RoHS and REACH standards, ensuring they are free from hazardous substances and meet modern environmental regulations for industrial products.

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