POISSON'S RATIO OF COPPER ALLOYS


Room temperature Poisson's ratios for some of the copper alloys are given in the following chart.

Poisson's Ratio Values for Copper Alloys
Copper Alloy Poisson's Ratio
C11000 (electrolytic tough pitch) 0.33
C17200 (beryllium - copper) 0.30
C22000 (Commercial bronze, 90%) 0.31
C26000 (cartridge brass) 0.35
C36000 (free - cutting brass) 0.34
C60600 (Aluminum bronze, 5%) 0.326
C61300 (Aluminum bronze, 7%) 0.312
C62300 (Aluminum bronze, 9%) 0.328
C63000 (Nickel-aluminum bronze) 0.328
C71500 (copper - nickel, 30%) 0.34
C81500 (Chrome copper)  0.32
C93200 (bearing bronze) 0.34
C95800 (Propeller bronze) 0.32
C96600 (beryllium cupro-nickel) 0.33

Reference: