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Material
FERRALIUM
Standard
GB /T 31303-2014
Austenitic-Ferritic duplex stainless steel bars
Standard
GB /T 21833-2008
Austenitic-Ferritic (duplex) grade stainless steel seamless tubes and pipes
Chemical Composition
(%)
Standard
Material Designation
Chemical Composition (%)
GB /T 31303-2014
Austenitic-Ferritic duplex stainless steel bars
03Cr25Ni6Mo3Cu2N
(
S25554
)
(
alloy 255
)
(
FERRALIUM
)
Min
Max
GB /T 21833-2008
Austenitic-Ferritic (duplex) grade stainless steel seamless tubes and pipes
03Cr25Ni6Mo3Cu2N
(
S25554
)
(
alloy 255
)
(
FERRALIUM
)
Min
Max
For Reference Only
