Grade X8NiCrAlTi33-21
ISO Numeric Designation 4959-088-11-U
Corresponding Standard ISO 15510-2014
Stainless Steels-Chemical Composition
Classification Austenitic Stainless Steel
X8NiCrAlTi33-21 Chemical Element Composition Content (%)
Component Fe C Si Mn P S Cr Ni Cu Ti Al More
Minimum Value 39.5 0.06 - - - - 19 30 - 0.15 0.15 Al+Ti:0.85~1.2
Maximum Value - 0.1 1 1.5 0.04 0.015 23 35 0.75 0.6 0.6
Approximate Comparison Table Austenitic Stainless Steel
United States International Organization for Standardization European Standard
UNS ISO Numerical Grade Numerical Grade
N08811 X8NiCrAlTi33-21 4959-088-11-U 1.4959

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