UNS S31803 and S32205 Duplex Steel Fasteners are designed for top-notch performance, combining outstanding corrosion resistance with impressive tensile strength. Made from a duplex stainless steel mix of austenitic and ferritic phases, these fasteners offer superior strength, durability, and flexibility. Compared to typical fasteners like carbon steel or standard stainless steel, Duplex Steel UNS S31803 and S32205 Fasteners deliver better mechanical properties, ensuring strong and lasting connections in diverse applications. Additionally, their excellent weldability makes them ideal for building structures that demand long-term reliability and resistance to tough conditions.
Known for their exceptional qualities, ASTM A479 Duplex Steel UNS S31803 Fasteners are precisely designed to deliver accurate dimensions, impressive durability, easy installation, and high strength. Lightweight yet robust, they perform efficiently across various applications. With excellent corrosion resistance, dimensional stability, and torque capacity, these fasteners ensure long-lasting performance. They also feature a high-quality finish, rust-resistant surface, and sturdy construction requiring minimal lubrication. Similarly, ASME SA 479 UNS S32205 Fasteners, made from corrosion-resistant super-alloys, exhibit remarkable strength and operate effectively from cryogenic temperatures to 1300°F. The austenitic structure of ASME SA 479 UNS S31803 Fasteners further enhances their durability, even in extreme environments, showcasing their outstanding quality and functionality.
Standard Duplex 2205 Fasteners specifications as per Fasteners manufacturers.
| Material | DUPLEX 2205 |
| Specification | IS/BS/ASTM |
| Standards | ASTM / ASME – A/ SA 479 / 479 |
| Size | 3 mm to 200 mm |
| Length | M02 to M30 |
Each Duplex 2205 Fasteners have unique design each of them are used in specific applications. Some of them are mentioned below.
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