The super duplex possesses all the desirable qualities of the duplex stainless steel. As an added advantage, Super Duplex Stainless Steel UNS S32760 Stud Bolts come with a higher chromium, molybdenum and nitrogen content resulting in higher resistance to pitting and crevice corrosion. It is very popular in industries for its higher strength leading to weight saving and lower price compared to other nickel based alloys. It has aspects of both austenitic and ferritic grades.
It benefits from an excellent corrosion resistance in a wide variety of chemicals, exemplary resistance to stress corrosion cracking in chloride environments. It also exhibits great resistance to pitting and crevice corrosion in seawater. It benefits from outstanding resistance to abrasion, erosion and cavitation erosion.
It is found to be used in a wide variety of industries because of the above mentioned characteristics. These stud bolts are used in marine industry and ship building propellers, shaft pumps and valves. It is also used in oil and gas industry pipe, vessels and subsea equipments, in pollution control systems, fans, wet scrubber connections etc. Also used in agrochemicals production where wet phosphoric acid come into contact.
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