USA UNS N06686
Corresponding Standard ASTM B575-2017
Standard Specification for Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, Low-Carbon Nickel- Chromium-Molybdenum-Tantalum, Low-Carbon Nickel- Chromium-Molybdenum-Tungsten, and Low-Carbon Nickel- Molybdenum-Chromium Al
Classification Special Alloy Steel
Properties Corrosion Resistance
Chemical Element Composition Content (%)
Component Fe C Si Mn P S Cr Mo Ti W More
Minimum Value - - - - - - 19 15 0.02 3 Ni:余量
Maximum Value 5 0.01 0.08 0.75 0.04 0.02 23 17 0.25 4.4
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

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