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Material
3RE60
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
022Cr19Ni5Mo3Si2N
(
S21953
)
(
00Cr18Ni5Mo3Si2
)
(
3RE60
)
(
18-5Mo
)
Min
Max
GB /T 21833-2008
Austenitic-Ferritic (duplex) grade stainless steel seamless tubes and pipes
022Cr19Ni5Mo3Si2N
(
S21953
)
(
00Cr18Ni5Mo3Si2
)
(
3RE60
)
Min
Max
For Reference Only
