UNS C40850 Copper Flat Products - Mechanical Properties

Sep 27 2012

UNS C40850 has a copper content of not less than 99.5%.

Tabulated below are the mechanical properties of UNS C40850 flat products as a function of heat treatment.

Temper Tensile Str. Elong.
H01 414MPa (60ksi) 24%
H02 448MPa (65ksi) 12%
H04 558MPa (81ksi) 6%
H06 648MPa (94ksi) 4%
H08 676MPa (98ksi) 3%
OS015 372MPa (54ksi) 42%

The chemical composition of UNS C40850 copper alloy is outlined in the following table.

Elements Content (%)
Cu 94.5-96.5
Sn 2.6-4.0
Ni 0.05-0.20
Fe 0.05-0.20
Pb 0.05
P 0.01-0.20
Zn Remainder

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