Moderate weight with springs for the electronics industry. Also for weaving loom applications.
7 CuSn7
7
6
4
250
120
16
80
8.8
Bearing casings and liners for applications of general mechanics; plates and lists of slip subjected to a medium fatigue. Medium lubrication. Speed < 7m/s. Working load 60 mpa.
9 CuSn9P
8.3
0.02/ 0.5
0.2/ .03
>0.4
0.2
0.1
390/ 690
290/ 540
10/ 60
190
8.8
Rings, casings, trees, valve guides, nuts, pins and stems. Homogeneous structure with excellent friction resistance. Average lubrication. Speed < 5 m/s. Working load 100 Mpa.
12 CuSn12
11
1.5
1
300
170
11
100
8.8
Alloy for any use, with good allied mechanical characteristics and a good wear resistance and corrosion. Good impact resistance. Average lubrication. Speed < 6m/s. Working load 60 mpa.
6 CuSn6
