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Home Material GB /T 20878-2007
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Grade 022Cr25Ni7Mo3WCuN
China ISC S22583
Corresponding Standard GB /T 20878-2007
Stainless and Heat-Resisting Steels - Designation and Chemical Composition
Classification Duplex Stainless Steel
Properties Corrosion Resistance
Density 7.8 g/cm3
022Cr25Ni7Mo3WCuN Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo N W
Minimum Value - - - - - 24 5.5 0.2 2.5 0.1 0.1
Maximum Value 0.03 0.75 1 0.03 0.03 26 7.5 0.8 3.5 0.3 0.5
1 Approximate Comparison Table Austenitic-Ferritic Stainless Steel
China United States
GB ISC UNS
022Cr25Ni7Mo3WCuN S22583 S31260
2 Approximate Comparison Table Austenitic-Ferritic Stainless Steel
China Japan United States International Organization for Standardization European Standard
ISC JIS UNS ISO Numerical Grade Numerical Grade
S22583 SUS329J4L S31260 X2CrNiMoN25-7-3 4481-312-60-J (1.4481)
022Cr25Ni7Mo3WCuN Corresponding Standards(Same grade name, different standards)
1 GB /T 31303-2014
022Cr25Ni7Mo3WCuN S22583 00Cr25Ni7Mo3WCuN
2 GB /T 20878-2007
022Cr25Ni7Mo3WCuN S22583
3 GB /T 21833-2008
022Cr25Ni7Mo3WCuN S22583 00Cr25Ni7Mo3WCuN
4 GB /T 20878-2024
022Cr25Ni7Mo3WCuN S22583

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