24 July 2021 Duplex Stainless Steel
F51 Duplex Stainless Steel Bar
F51-- high temperature ferritic - austenitic steel forgings (the United States ASME / A182F51), the corresponding pipe and plate grades S31803, in the pipe SA312 and SA240 plate standard S31803 hardness is less than HB293
Equivalent to the national standard of 00Cr22Ni5.5Mo3N.