Beryllium Copper Sand Cast Alloy (UNS C82200) – Mechanical Properties

Dec 14 2012

UNS C82200 beryllium copper alloy has a copper content of not less than 97.6%.

The following table shows the mechanical properties of UNS C82200 sand cast alloy as a function of heat treatment.

Temper Tensile Str. Elong. Rockwell
B C F 30T
M01 380 MPa (55 ksi) 20% 55 - - -
380 MPa (55 ksi) 15% - - - 69
O11 448 MPa (65 ksi) 15% 75 - - -
TB00 310 MPa (45 ksi) 30% 30 - - -
TF00 689 MPa (100 ksi) 7% 96 - - -
310 MPa (19 ksi) 30% 30 - - -

The chemical composition of UNS C82200 copper alloy is outlined in the following table.

Element Content (%)
Nickel, Ni 1-3
Beryllium, Be 0.35-0.8
Cobalt, Co 0.3
Silicon, Si 0.15
Copper, Cu Remainder

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