Grade NS3204
China ISC H03204
Corresponding Standard GB /T 15007-2017
Designations of Corrosion-Resistant Alloy
Classification Special Alloy Steel
Properties Corrosion Resistance
NS3204 Chemical Element Composition Content (%)
Component Fe C Si Mn P S Cr Ni Cu Mo Co Al
Minimum Value 1 - - - - - 0.5 65 - 26 - 0.1
Maximum Value 6 0.01 0.05 1.5 0.04 0.01 1.5 - 0.5 30 2.5 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 Germany
GB ISC Commercial Grade UNS DIN EN/DIN W-Nr.
NS 3204 H 03204 Hastelloy B-4 N 10629 Nimofer 6929 2.4600

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