Grade NS3303
China ISC H03303
Old Grade
Corresponding Standard GB /T 15007-2017
Designations of corrosion-resistant alloy
Classification Special Alloy Steel
Properties Corrosion Resistance
NS3303 Chemical Element Composition Content (%)
Component Fe C Si Mn P S Cr Mo W V Co More
Minimum Value 4 - - - - - 14.5 15 3 - - Ni:余量
Maximum Value 7 0.08 1 1 0.04 0.03 16.5 17 4.5 0.35 2.5
ⓐ 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 France
GB ISC Commercial Grade SAE NF EN/NF
NS 3303
(NS 333)
(0Cr15Ni60Mo16W5Fe5)
H 03303 Hastelloy C 5530 Ni-Mo16Cr 15 C

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