Duplex Steel S32205 is a popular grade of duplex stainless steel that offers a combination of excellent corrosion resistance and high strength. This steel alloy is part of the duplex family, which consists of austenitic and ferritic stainless steels in roughly equal proportions. The S32205 grade, also known as 2205, is characterized by its dual-phase microstructure, providing enhanced mechanical properties and corrosion resistance compared to traditional austenitic or ferritic stainless steels.
Fasteners play a crucial role in various industries, and Duplex Steel S32205 fasteners are highly sought after for their exceptional performance in challenging environments. These fasteners include bolts, nuts, screws, washers, and studs, among others. The use of Duplex Steel S32205 fasteners is particularly advantageous in applications where resistance to corrosion, stress corrosion cracking, and pitting is essential.
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Key features and benefits of Duplex Steel S32205 fasteners:
Corrosion Resistance: Duplex Steel S32205 exhibits excellent corrosion resistance
in a wide range of corrosive environments, including those containing chlorides. This makes it
suitable for applications in chemical processing, marine engineering, and offshore oil and gas
exploration.
High Strength: The duplex structure of S32205 imparts high strength to the
material, making it an ideal choice for fasteners subjected to heavy loads and high-pressure
conditions.
Fatigue Resistance: Duplex Steel S32205 fasteners are known for
their resistance to fatigue, providing reliability and longevity in dynamic and cyclic loading
applications.
Versatility: These fasteners find applications in diverse industries such as
petrochemicals, chemical processing, power generation, and water treatment due to their versatility
and performance.
Weldability: Duplex Steel S32205 is readily weldable, allowing for ease of
fabrication and the creation of complex structures.
When selecting fasteners for critical applications, it's essential to consider the specific requirements of the environment and the load conditions. Duplex Steel UNS S32205 fasteners offer a balance of corrosion resistance and strength, making them a preferred choice in demanding industrial settings. Whether used in chemical plants, offshore platforms, or other harsh environments, these fasteners contribute to the overall reliability and integrity of the structures they support.
ASTM A479 / ASME SA479
DIN, ISO ,JIS ,GB, IS, BS, ASTM and all International Standards
M3 - M100 | 3/6″ - 4″ | Custom Sizes
DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
UNF, BSW, BSF, METRIC, UNC, or as required
ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
Hex, Threading, Square, Round as per Gauge Etc.
Hex, Square, Round, Hex flange, Flat, T-head & Triangular etc.
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex S32205 / 2205 | 1.4462 | S32205 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S32205 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.50 – 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S32205 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
Oil & Gas Industrires
Chemical Industries
Construction Industries
Offshore Pipelines & Pipe Works
Petrochemical Industry
Shipbuilding Industries
Hydraulic Applications
Piping Systems
Refining Industry
Food Processing Industry
Pulp & Paper Industry
Power Plant Industry
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