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Changes
→5.1.7.2 Fatigue Strength
The multi-component alloys CuZn23Al3.5Co and CuSn1CrNiTi show high values of fatigue strength while CuFe2P and CuZn30 exhibit low ones ''(Figs. 5.39 and 5.40'').
Fig. 5.39:Woehler curves for selected copper based materials. Strip samples: 0.3 mm thick, cold worked; Testfrequency; 1,500 / min (Wieland)[[File:Woehler curves for selected copper based materials.jpg|right|thumb|Woehler curves forselected copperbased materials.Strip samples:0.3 mm thick, coldworked;Testfrequency;1,500 / min (Wieland)]]
Fig. 5.40:Ranges of fatigue strength for selected copper materials (Wieland)[[File:Ranges of fatigue strength for selected copper materials Wieland.jpg|right|thumb|Ranges of fatiguestrength forselected coppermaterials(Wieland)]]
====5.1.7.3 Bendability====
