DUPLEX 2205 BOLTS

Name: DUPLEX 2205 BOLTS
Brand: FITMART ALLOY & FASTENERS
Price: 100 INR
Availability: InStock

Price 100 INR/ Set

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MOQ : 100 Units

DUPLEX 2205 BOLTS Specification

Head Type
Hex Head, Socket Head, Round Head, Customized

Heat Treatment
Solution Annealed

Diameter
M6 to M48 or custom

Dimension (L*W*H)
As per order specification

Surface Treatment
Passivated / Plain / Electro Galvanized

Thickness
As per requirement

Thread Type
Metric, UNC, UNF, BSW, BSF

Length
15 mm to 500 mm or custom

Standard
ASTM A479 / A182 / ASME SA479 / SA182

Grade
Duplex 2205 (UNS S32205/S31803)

Use
Industrial and structural fastening applications

Tensile Strength
620 MPa minimum

Yield Strength
450 MPa minimum

Material
Duplex Stainless Steel 2205

Packaging
Wooden Box, Carton, as per customer request

Hardness
Maximum 293 HB

Temperature Range
-50C to +300C (approx)

Magnetic Properties
Slightly magnetic due to ferrite phase

Corrosion Resistance
Excellent, suitable for marine and chemical environments

Finish
Bright / Matte / Customized

DUPLEX 2205 BOLTS Trade Information

Minimum Order Quantity
100 Units

Payment Terms
Cash Against Delivery (CAD), Cash in Advance (CID)

Supply Ability
100000 Units Per Month

Delivery Time
1 Months

Main Export Market(s)
Asia, Australia, Central America, Middle East, North America, South America, Eastern Europe, Africa

Main Domestic Market
All India

About DUPLEX 2205 BOLTS

Duplex Steel Bolts and Nuts are manufactured from high-strength duplex stainless steel, combining excellent corrosion resistance with superior mechanical properties. These fasteners offer high resistance to pitting, stress corrosion cracking, and fatigue, making them ideal for harsh and corrosive environments. Uses / Applications Oil & Gas Industry a offshore platforms, subsea equipment, pipelines Chemical & Petrochemical Plants a reactors, heat exchangers Marine & Shipbuilding a seawater systems, pumps, valves Desalination Plants a high-pressure zones, saltwater applications Construction & Structural Engineering a load-bearing joints Power Generation a turbine equipment, boilers

Superior Corrosion Resistance for Challenging Environments

DUPLEX 2205 BOLTS are renowned for their excellent resistance to a variety of corrosive agents, making them ideal for marine and chemical environments. The unique duplex stainless steel composition (ferrite and austenite phases) delivers enhanced durability compared to conventional stainless steels, ensuring longevity and reliability in aggressive settings.

Customized Fastening Solutions for Versatile Applications

Available in a range of diameters (M6-M48), lengths (15mm-500mm), thread types, and finishes, DUPLEX 2205 BOLTS cater to diverse structural and industrial needs. Customers can select from multiple head styles and surface treatments, ensuring a precise match for every specific fastening requirement.

Quality Assurance and Worldwide Supply

Manufactured according to ASTM A479/A182 and ASME standards, these bolts are solution annealed for optimal mechanical properties and undergo stringent quality checks. Safe, customizable packaging options guarantee secure transport, with reliable supply provided globally by experienced exporters, manufacturers, and suppliers from India.

FAQ's of DUPLEX 2205 BOLTS:

Q: How are DUPLEX 2205 BOLTS manufactured to achieve high tensile and yield strength?

A: DUPLEX 2205 BOLTS are produced from Duplex Stainless Steel 2205, which undergoes a solution annealing process. This heat treatment refines the microstructure, achieving tensile strengths of 620 MPa minimum and yield strengths of at least 450 MPa. Rigorous quality controls ensure mechanical properties meet ASTM and ASME standards.

Q: What corrosion-resistant properties make DUPLEX 2205 BOLTS suitable for marine and chemical industries?

A: The duplex structure (mixed austenite and ferrite phases) of 2205 stainless steel offers superior resistance to pitting, crevice corrosion, and stress corrosion cracking. This makes these bolts exceptionally reliable for use in environments exposed to seawater, acids, and aggressive chemicals.

Q: When should DUPLEX 2205 BOLTS be used over standard stainless steel fasteners?

A: These bolts are recommended in high-stress or corrosive environments where standard stainless steel may underperform, such as offshore structures, chemical processing plants, and marine applications. Their mechanical strength and corrosion resistance provide added safety and operational longevity.

Q: Where are DUPLEX 2205 BOLTS typically utilized in industrial applications?

A: They are commonly employed in pressure vessels, heat exchangers, offshore platforms, desalination plants, and equipment where both high strength and corrosion protection are critical. Their slight magnetic properties also make them suitable for specialized engineering requirements.

Q: What packaging options are available for DUPLEX 2205 BOLTS shipments?

A: Bolts can be safely shipped in wooden boxes or cartons, and packaging is customizable based on customer requirements to ensure secure arrival and easy handling at the destination.

Q: How does the slight magnetism in DUPLEX 2205 BOLTS affect their performance?

A: The slight magnetic property, due to the ferrite phase in duplex stainless steel, generally does not impact functionality. However, if low magnetic permeability is needed for certain applications, this factor may be considered during selection.

Q: What are the benefits of customizing bolt dimensions, threads, and surface treatments?

A: Customizing bolts ensures a precise fit for each application, fulfilling unique mechanical, environmental, and installation needs. Selectable thread types, head styles, and surface finishes enhance compatibility and performance across diverse projects.

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