USA UNS C70690
Other Names
Corresponding Standard ASTM F96-1977(R2015)
Electronic Grade Alloys of Copper and Nickel in Wrought Forms
Classification Copper and Copper Alloys
Chemical Element Composition Content (%)
Component Fe C Si Mn P S Ni Cu Co Pb Al Zn
Minimum Value - - - - - - 9 89 - - - -
Maximum Value 0.005 0.03 0.02 0.001 0.001 0.003 11 - 0.02 0.001 0.002 0.001
• By agreement between purchaser and seller, analysis may be required and limits established for elements or compounds not specified in this table.
• Cobalt counting as nickel.
• Bi、As、Ti、Sn、Sb — 10 ppm each max,Hg — 5 ppm max.

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