Grade NS2401
China ISC H09925
Corresponding Standard GB /T 15007-2017
Designations of Corrosion-Resistant Alloy
Classification Special Alloy Steel
Properties Corrosion Resistance
Density 8.08 g/cm3
NS2401 Chemical Element Composition Content (%)
Component Fe C Si Mn P S Cr Ni Cu Mo Ti Nb Al
Minimum Value 22 - - - - - 19.5 42 1.5 2.5 1.9 - 0.1
Maximum Value - 0.03 0.5 1 0.03 0.03 22.5 46 3 3.5 2.4 0.5 0.5
ⓐ The old grades and their corresponding grades are from Table B.1 of the annex to this standard.
Approximate Comparison Table Corrosion-Resistant Alloy
China United States
GB ISC Commercial Grade UNS
NS 2401 H 09925 Incoloy 925 N 09925

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