Grade NS4301
China ISC H07718
Old Grade
Corresponding Standard GB /T 15007-2017
Designations of corrosion-resistant alloy
Classification Nickel and Nickel Alloys
Properties Corrosion Resistance
Density 8.19 g/cm3
NS4301 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Cu Mo Ti B Co Al More
Minimum Value - - - - - 17 - 2.8 0.65 - - 0.2 Fe:余量;Ni+Co:50~55;Nb+Ta:4.75~5.50
Maximum Value 0.08 0.35 0.35 0.015 0.015 21 0.3 3.3 1.15 0.006 1 0.8
ⓐ 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 UNS W-Nr.
NS 4301
GH 4169
H 07718 N 07718 2.4668

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