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Duplex Steel 2205 Bolts

Name: Duplex Steel 2205 Bolts
Brand: Skyland Metal & Alloys Inc.
Price: 100.0 INR
Availability: InStock

Price 100.0 INR/ Kilograms

Get a Price/Quote

MOQ : 1 Kilograms

Duplex Steel 2205 Bolts Specification

Heat Resistance
Yes

Diameter
M6, M8, M10, M12, M16, M20, M24, M30, M36, etc.

Corrosion Resistant
Yes, excellent (chloride stress corrosion and general corrosion)

Temper
Annealed/Tempered

Size
Custom and standard (length 10mm - 250mm or as requested)

Hardness
Max 290 HB

Product Form
Threaded Hex Bolt

Tensile Strength
Min. 620 MPa

Recyclable
Yes

Material Composition %
Approximately Fe Bal., Cr 22%, Ni 5.7%, Mo 3%, N 0.18%

Width
Customizable as per application requirements

Coating Type
None, self-passivating surface

Product Name
Duplex Steel 2205 Bolts

Steel Type
Duplex Stainless Steel

Steel Product Type
Bolts / Fasteners

Grade
2205 (UNS S32205 / S31803)

Thickness
As per bolt diameter (M6 to M36 commonly available)

Shape
Hexagonal (Hex Head Bolt)

Steel Standard
ASTM A182 / ASTM A479

Surface
Pickled, Passivated, or Cleaned

Composition
Cr 21-23%, Ni 4.5-6.5%, Mo 2.5-3.5%, N 0.08-0.20%

Application
Industrial, Construction, Marine, Offshore, Oil & Gas, Chemical Processing

Dimension (L*W*H)
Varies as per order (standard and custom sizes available)

Weight
Depends on dimension and length

Color
Metallic Silver

Material Grade
Duplex 2205

Finish Type
Polished / Passivated

Usage
For critical and high-stress applications in corrosive environments

Elongation Percentage
25% min.

Head Type
Hex Head, Allen Head or Custom

Yield Strength
Min. 450 MPa

Lead Time
Ready stock or 3-4 weeks for large/custom orders

Packing Type
Carton, Wooden Box, Pallet, or Custom

Nut Availability
Yes, available with matching nuts

Magnetic Property
Slightly Magnetic

Proof Stress
450 MPa

ISO Standard
ISO 3506, ISO 898-1

Thread Type
Metric and UNC/UNF as per request

Operating Temperature Range
-50C to +300C

Duplex Steel 2205 Bolts Trade Information

Minimum Order Quantity
1 Kilograms

Delivery Time
7 Days

About Duplex Steel 2205 Bolts

Duplex steel 2205 bolts are essential in numerous industries that require bolts. They are highly valued for their outstanding characteristics, which consist of austenite and ferrite phases as the main constituents. Duplex 2205 bolts are named after their two-phase structure, which gives the material its enhanced mechanical characteristics.

Reliable Corrosion Resistance for Demanding Applications

Duplex Steel 2205 Bolts are expertly engineered to perform in chemically aggressive and chloride-laden settings, offering outstanding corrosion resistance and minimizing the risk of stress corrosion cracking. With ISO and ASTM certifications, these bolts are trusted choices in offshore platforms, marine construction, and industrial processing plants where long-term durability is essential.

Versatility in Thread Type and Dimensions

Whether your project demands metric or UNC/UNF threads, Duplex 2205 Bolts can be supplied with tailored diameters, widths, and lengths. The product supports both standard and custom specifications, including various head types such as hex and allen. Each bolt is manufactured to strict global standards, ensuring precision and reliability for critical installations.

FAQ's of Duplex Steel 2205 Bolts:

Q: What types of threads are available for Duplex Steel 2205 Bolts?

A: Duplex Steel 2205 Bolts are offered with both metric and UNC/UNF thread types to suit international and specialized fastening requirements. Thread selection can be customized according to project needs and specification requests.

Q: How does Duplex 2205 material enhance corrosion resistance?

A: Duplex 2205 steel combines high chromium, nickel, and molybdenum content, providing superior resistance to general and chloride-induced corrosion. This composition makes the bolts highly effective in marine, chemical processing, and offshore environments where corrosive attacks are prevalent.

Q: When should I choose annealed or tempered Duplex Steel 2205 bolts?

A: Select annealed bolts for applications requiring ductility and resistance to stress corrosion cracking, or opt for tempered bolts where higher strength and hardness are necessary. Both options comply with the relevant ISO and ASTM standards for safety and reliability.

Q: Where can Duplex Steel 2205 Bolts be used?

A: These bolts are widely used in industrial sectors such as oil & gas, offshore, construction, marine, and chemical processing. Their high yield and tensile strengths, combined with excellent corrosion resistance, make them ideal for critical, high-stress environments.

Q: How can I order bolts with custom sizes or packing?

A: You can specify your required dimensions, thread type, surface finish, and packing preferences (carton, wooden box, pallet, or custom) when placing your order. Standard sizes are available from stock, while larger or customized orders typically require a 3-4 week lead time.

Q: What is the benefit of using Duplex Steel 2205 Bolts over standard stainless steel bolts?

A: Duplex 2205 Bolts deliver higher mechanical strength (minimum yield 450 MPa, tensile 620 MPa) and better corrosion resistance than most standard stainless steels, especially in environments containing chlorides. This translates to improved durability, fewer replacements, and reduced maintenance costs.

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