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National standard for 022Cr23Ni5Mo3N castings

2020-12-08View Original

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I would like to ask the experts: what are the national standards applicable to 022Cr23Ni5Mo3N castings? (The applicable standards have been found for forgings, sheets, and bars; however, no standards were found for castings.) Thank you
Reply #22020-12-10
GB/T 16253-2019 Pressure-bearing steel castings
Reply #32020-12-16
It is a duplex stainless steel casting. JB/T 12379-2015 Corrosion-resistant duplex (austenitic-ferritic) steels for general engineering use; JB/T12380-2015 Corrosion-resistant duplex (austenitic-ferritic) steels for pressure-bearing components

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