Beryllium Copper Sand Cast Alloy (UNS C82800) - Mechanical Properties

Nov 30 2012

Beryllium copper UNS C82800 has a copper content of not less than 97%.

The following table shows the mechanical properties of UNS C82800 sand cast alloy as a function of heat treatment.

Temper Tensile Str. Elong. Rockwell
B C F 30T
M01 552MPa (80ksi) 10% 88 - - -
TB00 552MPa (80ksi) 10% 85 - - -
TF00 1139MPa (165ksi) - - - - -
- - - 46 - -
O11 862MPa (125ksi) 2% - 31 - -

The chemical composition of UNS C82800 copper alloy is outlined in the following table.

Element Content (%)
Beryllium, Be 2.5-2.85
Cobalt, Co 0.35-0.7
Iron, Fe 0.25
Silicon, Si 0.2-0.35
Nickel, Ni 0.2
Aluminum, Al 0.15
Tin, Sn 0.1
Zinc, Zn 0.1
Chromium, Cr 0.09
Lead, Pb 0.02
Copper, Cu Remainder

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