Our strip steel for shock absorber shims is delivered bright, fine polished. The edges are slit and deburred. Shaved edges can be supplied on request.
Flatness
Maximum out-of-flatness across and along the strip is 0.30% of the nominal strip width.
Surfaces roughness
Maximum surface roughness values, cut-off 0.25 mm (0.0098 in.), are shown in the table.
|
Thickness
|
Ra
|
Rmax
|
|||
|---|---|---|---|---|---|
|
mm
|
in.
|
μm
|
μin.
|
μm
|
μin.
|
|
≤0.508
|
≤0.020
|
0.10
|
4.0
|
1.0
|
40
|
|
>0.508
|
>0.020
|
0.25
|
10.0
|
2.5
|
100
|
Surface defects
A small number of surface defects, such as pits and roll marks, with a depth of height up to 5 μm (200 μin.) maximum is allowed. The maximum scratch depth is 2.0 μm (80 μin.).