Duplex SS - grade
Duplex SS - grade
(OP)
Dear All,
I am not a expert in this field but, in certain extend, my work do requires me to endevour into this field. Can any of our fellow experts explain to me the difference between
Duplex SS ASTM A790 UNS S31803 and Duplex SS ASTM A790 CD3MWCuN in term of chemical composition, physical properties and commercial value
Your input is greatly appreciated.
Thank you.
I am not a expert in this field but, in certain extend, my work do requires me to endevour into this field. Can any of our fellow experts explain to me the difference between
Duplex SS ASTM A790 UNS S31803 and Duplex SS ASTM A790 CD3MWCuN in term of chemical composition, physical properties and commercial value
Your input is greatly appreciated.
Thank you.





RE: Duplex SS - grade
CD3MWCuN is a cast grade of stainless steel commonly called Zeron 100. It is not referenced in A790 since those are wrought material. It is listed in A890 as Gr. 6A (UNS J93380).