-
-
-
N |
Rt |
Ra |
CLA / Ra |
RMS |
Cut-off length |
|
um |
um |
microinch |
microinch |
inches |
mm |
1 |
0.3 |
0.025 |
1 |
1.1 |
0.003 |
0.08 |
2 |
0.5 |
0.05 |
2 |
2.2 |
0.010 |
0.25 |
3 |
0.8 |
0.1 |
4 |
4.4 |
0.010 |
0.25 |
4 |
1.2 |
0.2 |
8 |
8.8 |
0.010 |
0.25 |
5 |
2.0 |
0.4 |
16 |
17.6 |
0.010 |
0.25 |
6 |
4.0 |
0.8 |
32 |
35.2 |
0.030 |
0.8 |
7 |
8.0 |
1.6 |
63 |
64.3 |
0.030 |
0.8 |
8 |
13 |
3.2 |
125 |
137.5 |
0.100 |
2.5 |
9 |
25 |
6.3 |
250 |
275 |
0.100 |
2.5 |
10 |
50 |
12.5 |
500 |
550 |
0.100 |
2.5 |
11 |
100 |
25.0 |
1000 |
1100 |
0.300 |
8.0 |
12 |
200 |
50.0 |
2000 |
2200 |
0.300 |
8.0 |
Rockwell C |
Brinell |
Vickers |
HRC |
BHN |
HV |
70 |
- |
1076 |
69 |
- |
1004 |
68 |
- |
942 |
67 |
- |
894 |
66 |
- |
854 |
65 |
745 |
820 |
64 |
710 |
789 |
63 |
710 |
763 |
62 |
682 |
746 |
61 |
682 |
720 |
60 |
653 |
697 |
59 |
627 |
674 |
58 |
578 |
653 |
57 |
578 |
633 |
56 |
555 |
613 |
55 |
555 |
595 |
54 |
534 |
577 |
53 |
514 |
560 |
52 |
495 |
544 |
51 |
495 |
528 |
Rockwell C |
Brinell |
Vickers |
HRC |
BHN |
HV |
50 |
477 |
513 |
49 |
461 |
498 |
48 |
444 |
484 |
47 |
444 |
471 |
46 |
432 |
458 |
45 |
415 |
446 |
44 |
415 |
434 |
43 |
401 |
423 |
42 |
388 |
412 |
41 |
388 |
402 |
40 |
375 |
392 |
39 |
363 |
382 |
38 |
352 |
372 |
37 |
341 |
363 |
36 |
331 |
354 |
35 |
331 |
345 |
34 |
321 |
336 |
33 |
311 |
327 |
32 |
302 |
318 |
31 |
293 |
310 |
Rockwell C |
Brinell |
Vickers |
HRC |
BHN |
HV |
30 |
285 |
302 |
29 |
277 |
294 |
28 |
269 |
286 |
27 |
262 |
279 |
26 |
255 |
272 |
25 |
255 |
266 |
24 |
248 |
260 |
23 |
241 |
254 |
22 |
235 |
248 |
21 |
229 |
243 |
20 |
223 |
238 |
18 |
217 |
230 |
- |
212 |
222 |
- |
203 |
213 |
- |
192 |
204 |
- |
187 |
195 |
- |
179 |
187 |
- |
170 |
180 |
- |
166 |
173 |
- |
156 |
166 |
|
Extra Soft |
Soft |
Medium Soft |
Medium Hard |
Hard |
Extra Hard |
|
Shore 00 |
0 |
10 |
20 |
30 |
40 |
|
50 |
|
60 |
|
70 |
|
80 |
|
90 |
|
100 |
|
|
|
|
|
|
|
Shore A |
|
|
|
|
|
0 |
|
10 |
|
20 |
|
30 |
40 |
50 |
60 |
70 |
80 |
90 |
|
100 |
|
|
|
|
Shore D |
|
|
|
|
|
|
|
|
|
|
|
|
|
0 |
10 |
20 |
30 |
40 |
50 |
60 |
70 |
80 |
90 |
100 |
|
|
Rubbers |
|
|
|
Polyurethanes |
|
|
|
PTFE |
|
|
|
UHMWPE |
|
POM |
|
|
|
PEEK |
|
|