Grade NS4102
China ISC H07750
Old Grade
Corresponding Standard GB /T 15007-2017
Designations of corrosion-resistant alloy
Classification Special Alloy Steel
Properties Corrosion Resistance
Density 8.28 g/cm3
NS4102 Chemical Element Composition Content (%)
Component Fe C Si Mn S Cr Cu Ti Co Al More
Minimum Value 5 - - - - 14 - 2.25 - 0.4 Ni+Co≥70;Nb+Ta:0.70~1.20
Maximum Value 9 0.08 0.5 1 0.01 17 0.5 2.75 1 1
ⓐ 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 4102
GH 4145
H 07750 Hastelloy X750 N 07750 NiCr15Fe7TiAl 2.4669

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