Grade NiCr21Mo16W
Germany W-Nr. 2.4606
Corresponding Standard DIN 17744-2020
Wrought Nickel Alloys with Molybdenum and Chromium– Chemical Composition
Classification Nickel and Nickel Alloys
Properties Corrosion Resistance
Density 8.7 g/cm3
NiCr21Mo16W Chemical Element Composition Content (%)
Component Fe C Si Mn P S Cr Mo Ti W V Co Al More
Minimum Value - - - - - - 19 15 0.02 3 - - - Ni:余量
Maximum Value 2 0.01 0.08 0.75 0.025 0.015 23 17 0.25 4.4 0.2 1 0.5
Approximate Comparison Table Corrosion-Resistant Alloy
China United States Germany
GB ISC Commercial Grade UNS W-Nr.
NS 3309 H 06686
H 03309
Inconel 686 N 06686 2.4606
NiCr21Mo16W Corresponding Standards(Same grade name, different standards)

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