(Copper Flat Products UNS C70290) - Mechanical Properties

Jan 31 2013

UNS C70290 has a copper content of not less than 95.8%.

Tabulated below are the mechanical properties of UNS C70290 flat products as a function of heat treatment.

Temper Tensile Str. Elong.
TM04 - 15%
TM04 586MPa (85ksi) -
TM06 - 10%
TM06 655MPa (95ksi) -
TM08 - 7%
TM08 689MPa (100ksi) -

The chemical composition of UNS C70290 copper alloy is outlined in the following table.

Elements Content (%)
Tin, Sn 2.1-2.7
Nickel, Ni 1.3-1.7
Zinc, Zn 0.3
Silicon, Si 0.22-0.30
Phosphorus, P 0.02-0.04
Lead, Pb 0.02
Iron, Fe 0.015
Copper, Cu Remainder

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