Grade X1CrNi 25-21
European Standard Steel Grade 1.4335
Corresponding Standard EN 10088-1-2005
Staehle Stainless steels. Part 1:List of stainless steels
Classification Austenitic Stainless Steel
Properties Corrosion Resistance
Density 7.9 g/cm3
X1CrNi 25-21 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo N
Minimum Value - - - - - 24 20 - -
Maximum Value 0.02 0.25 2 0.025 0.01 26 22 0.2 0.11
① Elements not listed in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast. All appropriate precautions are to be taken to avoid the addition of such elements from scrap and other materials used in production which would impair mechanical properties and the suitability of the steel.
Approximate Comparison Table Austenitic Stainless Steel
United States International Organization for Standardization European Standard
UNS ISO EN Numerical Grade
S31002 X1CrNi25-21 X1CrNi25-21 1.4335

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