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Duplex Stainless Threaded Fasteners

Duplex Stainless Threaded Fasteners
01/04/2014

2205 Duplex is often the grade specified for Anti-Corrosive Fasteners used in Subsea & Offshore applications where 316/316L simply does not give adequate corrosion resistance.

This 22Cr5Ni3Mo Duplex Steel demonstrates the following critical characteristics:

• Twice the strength of standard austenitic grades • Excellent pitting and crevice corrosion resistance • Excellent resistance to stress corrosion cracking • Good weldability • Moderate impact toughness at temperatures as low as -80°C

Hague Fasteners are supplying Special Manufactured Duplex Stainless Threaded Fasteners into global chemical and oil & gas marine facilities where their special bolting operate in very aggressive conditions.

Further, custom fasteners in Duplex Stainless are manufactured for Food Processing machinery and Chemical Production Plants where the Duplex stainless steels Resistance to stress corrosion cracking is particularly important at higher temperatures.

Global applications Hague Fasteners supply Duplex UNS S31803 bolting to include:

Offshore oil and gas, chemical processing, desalination plant, pulp and paper, designed architecture in coastal locations, brewing, food processing, bridges, tensioning systems, nuclear reprocessing, tunnel infrastructure, chemical tanker ships.

Contact Hague Fasteners where massive experience in manufacturing precision engineered components in 2205 Duplex (1.4462) gives peace of mind wherever there is an aggressive environment.

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