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Material
022Cr24Ni7Mo4CuN
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
022Cr24Ni7Mo4CuN
(
S25203
)
(
00Cr25Ni7Mo4CuN
)
(
UR52N+
)
Min
Max
GB /T 21833-2008
Austenitic-Ferritic (duplex) grade stainless steel seamless tubes and pipes
022Cr24Ni7Mo4CuN
(
S25203
)
(
00Cr25Ni7Mo4CuN
)
(
UR52N+
)
Min
Max
For Reference Only