UNS C71520

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UNS C71520 copper alloy has a copper content of not less than 65%.

The following table shows the mechanical properties of UNS C71520 flat products as a function of heat treatment and thickness.

Temper	Thickness	Tensile Str.	Elong.
M10	-	310 MPa (45 ksi)	430%
	152 mm (6 in)	345 MPa (50 ksi)	30%

The chemical composition of UNS C71520 copper alloy is outlined in the following table.

Element	Content (%)
Copper, Cu	65
Nickel, Ni	29-33
Manganese, Mn	1
Zinc, Zn	0.5
Iron, Fe	0.40-1
Carbon, C	0.05
Lead, Pb	0.02
Phosphorous, P	0.02
Sulfur, S	0.02