Grade X2CrNiMoN17-13-5
European Standard Steel Grade 1.4439
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 Austenitic Stainless Steel
Properties Corrosion Resistance
X2CrNiMoN17-13-5 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo N
Minimum Value - - - - - 16.5 12.5 4 0.12
Maximum Value 0.03 1 2 0.045 0.015 18.5 14.5 5 0.22
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.
1 Approximate Comparison Table
China United States International Organization for Standardization European Standard
GB ISC AISI UNS ISO Numerical Grade EN Numerical Grade
022Cr19Ni16Mo5N S31723 317LMN S31726 X2CrNiMoN17-13-5
X2CrNiMoN 18-15-5
4439-317-26-E
4483-317-26-I
X2CrNiMoN17-13-5 1.4439
(1.4483)
2 Approximate Comparison Table
United States France European Standard
ASTM UNS NF EN/NF EN Numerical Grade
317LMN S31726 Z3CND18-14-05Az X2CrNiMoN17-13-5 1.4439

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