UNS C69100 Copper Flat Products - Mechanical Properties

Nov 20 2012

Copper UNS C69100 has a copper content of no less than 81%.

The following table shows the mechanical properties of UNS C69100 flat products as a function of heat treatment and thickness.

Temper Thickness Tensile Str. Elong. Rockwell Shear Str.
B C F 30T
O10 0.56mm (0.022in) 480MPa (70ksi) 45% 72 - - - 253MPa (37ksi)

Equivalent materials to UNS C69100 copper alloys are the following:

  • ASTM B706
  • ASTM B315

The chemical composition of UNS C69100 copper alloy is outlined in the following table.

Element Content (%)
Copper, Cu 81-84
Nickel, Ni 0.8-1.4
Silicon, Si 0.8-1.3
Aluminum, Al 0.7-1.2
Iron, Fe 0.25
Manganese, Mn 0.1 min
Tin, Sn 0.1
Lead, Pb 0.05
Zinc, Zn Remainder

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