Home > Duplex Steel > Duplex Steel S32205 Fasteners
Standard : DIN, ASTM, BS and all International Standards
Size : 3 mm to 200 mm
Bolt / Screw Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes
Nuts Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes
Washers Size : M1 – M64 | #4 to 3″ | Custom Sizes
Length : M02 to M33
Types : Nuts, Bolts, Screws, Sockets, Studs, Screw, Hex Set Screw, Socket Screw, Cap Screw, Pan Head Screw, Machine Screw, Socket Head Cap Screw, Allen Cap screw, Wing Screw,
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| Duplex Steel S32205 | 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 | 58.095 min |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Duplex Steel S32205 | 7.9 g/cm3 | 1402 °C (2555 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
At Sumakhsteel, we’re proud to be the largest supplier and manufacturer in the USA, delivering advanced solutions for every one of your piping requirements. Thanks to modern production facilities strategically situated across the USA, we maintain an extensive stock of more than 25,000 tons of top-grade materials on hand and ready to ship.
Reach out to us for a fast quote on your requirement.
These Duplex Steel S32205 Fasteners are supplied by us in accordance with DIN, ISO, JIS or ANSI Standard.
Water resistance: Duplex steel S32205 features a well-proportioned microstructure combining austenite and ferrite phases, delivering outstanding corrosion resistance, including protection against stress corrosion cracking, pitting and crevice corrosion. This quality renders these fasteners appropriate for demanding settings like marine and coastal applications.
Temperature range: S32205 duplex steel fasteners retain their mechanical properties across a wide temperature range, from cryogenic to elevated levels, allowing flexibility across operating conditions.
Cost: Although two-piece steel fasteners might have a higher upfront cost than standard stainless steel, their strong corrosion resistance and durability yield long-term financial benefits by lowering maintenance, downtime and replacement expenses. It can come from savings.
Fatigue Resistance: The dual S32205 configuration improves fatigue resistance, making these fasteners well-suited for applications exposed to cyclic loads and vibration
Strength: S32205 duplex steel fasteners demonstrate greater strength than austenitic stainless steel, resulting in higher load-bearing capacity and improved performance in construction applications
Duplex steel S32205 fasteners serve a crucial function throughout a wide range of industrial sectors, owing to their remarkable characteristics. Commonly applied in fields like chemical processing, oil and gas, marine, and offshore, these fasteners deliver outstanding corrosion resistance and mechanical strength.
Oil and Gas Industry: Duplex steel S32205 fasteners are extensively employed in offshore and onshore oil and gas operations owing to their ability to withstand sea water, acids and aggressive chemicals; as a result they serve numerous sectors such as pipelines, subsea equipment, and functional workshops constructed.
Pulp and Paper Industry: Duplex steel S32205 fasteners are utilized in the pulp and paper industry, where corrosive chemicals come into play during production.
Marine applications: Duplex steel S32205 fasteners serve marine purposes including shipbuilding, offshore platforms and marine structures thanks to their corrosion resistance within the marine environment
Desalination equipment: Duplex steel S32205 fasteners are well suited for desalination plants, where seawater is converted into fresh water. The material’s corrosion resistance renders it perfect for seawater-corrosive environmental uses.
Chemical applications: Within chemical corrosive control plants, duplex steel S32205 fasteners are favored for their resistance to corrosion and pitting. They find use in equipment such as reactors, heat exchangers, and storage tanks.
Understand application requirements: Pinpoint the exact application in which the fastener will be used. Take into account load capacity, temperature, resistance to corrosion, and surrounding environmental conditions.
Corrosion Resistance: Duplex steel S32205 delivers outstanding resistance to corrosion, particularly in settings contaminated by chlorides such as seawater and chemical plants. Where needed, make sure the packaging materials are properly treated or coated to get the most out of the packaging.
Size and Dimensions: Using the application specifications, work out the fastener size, length, and thickness that are needed. Confirm that the fasteners comply with the required standards and tolerances.
Grade Selection: Duplex Steel S32205 is a widely used grade recognized for its balanced mix of properties, such as resistance to chloride stress corrosion cracking, high strength and good weldability, though other grades within your duplex stainless steel family may need to be considered depending on your application.
Compatibility: Verify that duplex steel S32205 is appropriate for your application. Duplex stainless steel offers excellent corrosion resistance and superior strength, which makes it suitable for a range of applications, including marine applications, chemical processing and oil and gas.
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