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Material
00Cr25Ni7Mo4N
Standard
GB /T 20878-2007
Stainless and heat-resisting steels - Designation and chemical composition
Standard
GB /T 21833-2008
Austenitic-Ferritic (duplex) grade stainless steel seamless tubes and pipes
Standard
GB /T 12770-2012
Welded stainless steel tubes for mechanical structures
Chemical Composition
(%)
Standard
Material Designation
Chemical Composition (%)
GB /T 20878-2007
Stainless and heat-resisting steels - Designation and chemical composition
022Cr25Ni7Mo4N
(
S25073
)
(
00Cr25Ni7Mo4N
)
(
SAF2507
)
Min
Max
GB /T 21833-2008
Austenitic-Ferritic (duplex) grade stainless steel seamless tubes and pipes
022Cr25Ni7Mo4N
(
S25073
)
(
00Cr25Ni7Mo4N
)
(
2507
)
Min
Max
GB /T 12770-2012
Welded stainless steel tubes for mechanical structures
022Cr25Ni7Mo4N
(
S25073
)
(
00Cr25Ni7Mo4N
)
Min
Max
For Reference Only
