-
-
-
| 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 |
|
|