Grade X7NiCrAlTi33-21
ISO Numeric Designation 4959-088-10-U
Corresponding Standard ISO 15510-2014
Technical Specification Stainless Steels-Chemical Composition
Classification Austenitic Stainless Steel
X7NiCrAlTi33-21 Chemical Element Composition Content (%)
Component Fe C Si Mn P S Cr Ni Cu Ti Al
Minimum Value 39.5 0.05 - - - - 19 30 - 0.15 0.15
Maximum Value - 0.1 1 1.5 0.045 0.015 23 35 0.75 0.6 0.6
Approximate Comparison Table Austenitic Stainless Steel
Japan United States International Organization for Standardization European Standard
JIS UNS ISO Numerical Grade Numerical Grade
NCF800H N08810 X7NiCrAlTi33-21 4959-088-10-U 1.4959

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