Grade X8CrMnCuNB 17-8-3
European Standard Steel Grade 1.4597
Corresponding Standard EN 10088-1-2005
Staehle Stainless steels. Part 1:List of stainless steels
Classification Austenitic Stainless Steel
Properties Corrosion Resistance
Density 7.8 g/cm3
X8CrMnCuNB 17-8-3 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo N B
Minimum Value - - 6.5 - - 16 - 2 - 0.15 0.0005
Maximum Value 0.1 2 8.5 0.04 0.03 18 2 3.5 1 0.3 0.005
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
International Organization for Standardization European Standard
ISO Numerical Grade Numerical Grade
X8CrMnCuN17-8-3 4597-204-76-I 1.4597
X8CrMnCuNB17-8-3 Corresponding Standards(Same grade name, different standards)

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