[[File:Softening of PdCu40 after annealing.jpg|right|thumb|Softening of PdCu40 after annealing for 0.5 hrs after 80% cold working]]

Fig. 2.44: Electrical resistivity p of PdCu alloys with and without an annealing step for forming an ordered phase

'''Table 2.9: Contact and Switching Properties of the Platinum Metals and their Alloys'''