Duplex Steel 2205 Fasteners

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Duplex Steel 2205 Fasteners Manufacturer, Exporter and Supplier in Dubai, UAE

ASTM A479 2205 Duplex Stainless Steel Hex Bolts & Nuts Supplier In Dubai, UAE.

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Duplex Steel 2205 Fasteners are hardware components such as bolts, screws, nuts, washers, and studs crafted from Duplex stainless steel alloy 2205. Renowned for its dual-phase microstructure comprising both austenitic and ferritic phases, these fasteners boast exceptional properties. Offering high strength, excellent corrosion resistance, and good weldability, Duplex Steel 2205 Fasteners find wide application across industries demanding robust and durable fastening solutions.

Duplex Steel 2205 Fasteners Specifications

Duplex 2205 Fasteners Threads:METRIC, BSW, BSF, UNC, UNF or as required
Duplex 2205 Fasteners Standard:ASTM / ASME F60 / F51/ F61 / F55 / F53, DIN 933, DIN 931, ANSI, JIS standards
Duplex 2205 Fasteners In Form of:Hex Square Round Threading as per Gauge Etc.
Duplex 2205 Fasteners Head drive:Phillips, Slotted, Phillips/Slot, Six-Lobe, etc
Duplex 2205 Fasteners Packing:IN BULK :canton/pallet, Small Boxs/carton/ pallet, or customer request
Duplex 2205 Fasteners Test Certificate:Manufacturer Test Certificate as per EN 10204 / 3.1
Duplex 2205 Fasteners Property Class:For Bolts & Screws: A2-70, A2-80, A4-70, A4-80, F593C, F593D, F593G, F593H For Nuts: A2-70, A2-80, A4-70, A4-80, F594C, F594D, F594G, F594H, A2-035, A4-040 For SHCS: F837B, F837C, F837E, F837 For Threaded Rods: A2-70, A2-80, A4-70, A4-80, F593C, F593D, F593G, F593H, B8, B8M CL1 & CL2
Duplex 2205 Fasteners Finish:Passivated

Duplex Steel 2205 Fasteners Chemical Composition

2205 (S31803)0.03 max2.0 max1.0 max0.03 max0.02 maxmin: 21.0 max: 23.0min: 2.5 max: 3.5min: 4.5 max: 6.5min: 0.08 max: 0.20
2205 (S32205)0.03 max2.0 max1.0 max0.03 max0.02 maxmin: 22.0 max: 23.0min: 3.0 max: 3.5min: 4.5 max: 6.5min: 0.14 max: 0.20

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Duplex Steel 2205 Fasteners Mechanical Properties

Melting Point
Yield Strength (0.2%Offset)
Tensile Strength
7.8 g/cm3
1350 °C (2460 °F)
Psi – 80000 , MPa – 550
Psi – 116000 , MPa – 800
15 %

Top Duplex Steel Fasteners Manufacturing Company in Dubai

At PipingMart, we take pride in being the largest supplier and manufacturer in the UAE, offering cutting-edge solutions for all your piping needs. With state-of-the-art production plants strategically located in the UAE, we boast a vast inventory of over 25,000 tons of premium-quality materials readily available in stock.

Contact us to get a quick quote for your requirement.

We offer These Duplex Steel 2205 Fasteners as per DIN, ISO, JIS or ANSI Standard.

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Advantages of Duplex Steel 2205 Fasteners

  1. Corrosion Resistance: Duplex 2205 fasteners exhibit excellent corrosion resistance, especially in harsh environments such as marine and chemical processes. This resistance is due to the balance of chromium, molybdenum and nitrogen in the alloy, which provides excellent protection against pitting, crevice corrosion and stress corrosion cracking.

  2. Temperature Spread: Duplex 2205 fasteners retain their mechanical properties over a wide range of temperatures, from cryogenic to elevated temperatures, making them suitable for use in a variety of operating conditions without compromising performance

  3. Cost-effectiveness: While the initial cost of duplex steel 2205 fasteners may be higher than that of conventional stainless steel, their long life and reduced maintenance requirements can save costs. The combined durability and efficiency in damaged areas can help prevent expensive downtime and maintenance.

  4. Improved durability: Duplex stainless steels such as 2205 provide greater strength and flexibility compared to ferritic stainless steels, making them more suitable for applications requiring impact resistance and fatigue resistance humidity.

  5. High strength: Duplex 2205 fasteners are stronger than austenitic stainless steel, allowing them to withstand higher loads and stresses. This strength is especially useful in construction and heavy materials where reliability and long-term durability are needed.

Types of Duplex Steel 2205 Fasteners

Machine Screws
Duplex Steel Fasteners
Head Screw
Duplex Steel Fasteners
Socket Head Bolts
Duplex Steel Fasteners
Socket Weld Flanges
Duplex Steel Fasteners
Hex Bolt

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Duplex Steel 2205 Fasteners Uses

Application Industry

Duplex steel 2205 fasteners play a vital role across diverse industrial sectors, thanks to their exceptional properties. Widely utilized in industries such as chemical processing, oil and gas, marine, and offshore, these fasteners offer superior corrosion resistance and mechanical strength.

Oil & Gas Industry

Aviation Industry

Offshore Drilling

Power Generation Industry

  1. Oil and Gas Industry: Duplex steel 2205 fasteners are commonly used on offshore platforms, oil rigs, pipelines and refineries due to their excellent corrosion resistance and high strength, corrosion in harsh environments encountered in oil and gas business -and can withstand the media

  2. Power Generation: Used in power plants, especially in high temperature, pressure and hot zones such as heat exchangers, boilers and turbines

  3. Pulp and Paper Industry: Duplex steel 2205 fasteners are used in pulp and paper process machines due to their resistance to corrosion by various chemicals and high temperatures

  4. Marine Industry: Duplex steel 2205 fasteners are used in shipbuilding, marine structures and offshore installations due to their resistance to seawater

  5. Chemical: In chemical plants, where volatile chemicals are controlled, duplex steel 2205 fasteners are preferred for corrosion and pitting resistance to ensure the integrity of equipment and machinery

How to Choose the Right Duplex Steel 2205 Fasteners

  • Understand application requirements: Determine the specific application for which the fastener will be used. Consider temperature, pressure, corrosion resistance, and mechanical strength requirements.
  • Compatibility: Make sure Duplex Steel 2205 is suitable for your application. This material is known for its high corrosion resistance and strength, making it suitable for various applications, including marine, chemical processing and oil and gas industries.
  • Corrosion Resistance: Duplex steel 2205 offers superior corrosion resistance to standard austenitic stainless steel. Consider the environments in which packaging will be used (e.g., marine, chemical, or industrial), and ensure the material can withstand the corrosive elements.
  • Strength and Weight Requirements: Determine your application’s strength and weight requirements to ensure that the fasteners selected can withstand the intended forces without failure. Duplex Steel 2205 offers superior strength to austenitic stainless steel, making it suitable for applications requiring high mechanical strength.
  • Size and Configuration: Select the appropriate fastener size, length, and configuration based on your application requirements and design specifications. Ensure the selected fasteners meet dimensional tolerances and specifications for proper installation and operation.

Can Duplex Steel 2205 Fasteners be recycled after use?

Yes, Duplex Steel 2205 Fasteners can be recycled after use. Duplex stainless steel, including 2205, is highly recyclable and retains its properties even after multiple recycling cycles, making it an environmentally sustainable choice for fastener applications.

FAQ (Frequently Asked Questions)

Are Duplex steel 2205 fasteners resistant to corrosion?

Yes, Duplex Steel 2205 fasteners offer excellent corrosion resistance. They provide superior resistance to various corrosive environments, including those containing chloride ions, making them suitable for applications in marine, chemical, and offshore industries. Duplex 2205’s balanced microstructure enhances its resistance to corrosion and stress corrosion cracking.

Can Duplex steel 2205 fasteners be welded?

Yes, Duplex Steel 2205 fasteners can be welded using commonly used welding techniques such as shielded metal arc welding (SMAW), gas tungsten arc welding (GTAW), gas metal arc welding (GMAW), and submerged arc welding (SAW). However, post-weld heat treatment and proper welding procedures are essential to maintain corrosion resistance and mechanical properties.

Are Duplex steel 2205 fasteners suitable for high-temperature applications?

Duplex Steel 2205 fasteners are suitable for moderate to high-temperature applications. They exhibit good strength and oxidation resistance at elevated temperatures compared to austenitic stainless steels. However, prolonged exposure to temperatures above 300°C (572°F) can affect their mechanical properties and corrosion resistance.

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