Grade X4CrNiMo16-5-1
European Standard Steel Grade 1.4418
Corresponding Standard EN 10088-3-2005
Stainless steels--Part 3:Techincal delivery conditions for semi-finished products,bar,rods and sections for general purposes
Classification Martensitic Stainless Steel
Properties Corrosion Resistance
X4CrNiMo16-5-1 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo N
Minimum Value - - - - - 15 4 0.8 0.02
Maximum Value 0.06 0.7 1.5 0.04 0.03 17 6 1.5 -
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
International Organization for Standardization European Standard
ISO Numerical Grade EN Numerical Grade
X4CrNiMo16-5-1 4418-431-77-E X4CrNiMo16-5-1 1.4418

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