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Engineering Tables

NRtRaCLA / RaRMSCut-off length
umummicroinchmicroinchinchesmm
10.30.02511.10.0030.08
20.50.0522.20.0100.25
30.80.144.40.0100.25
41.20.288.80.0100.25
52.00.41617.60.0100.25
64.00.83235.20.0300.8
78.01.66364.30.0300.8
8133.2125137.50.1002.5
9256.32502750.1002.5
105012.55005500.1002.5
1110025.0100011000.3008.0
1220050.0200022000.3008.0
Rockwell CBrinellVickers
HRCBHNHV
70-1076
69-1004
68-942
67-894
66-854
65745820
64710789
63710763
62682746
61682720
60653697
59627674
58578653
57578633
56555613
55555595
54534577
53514560
52495544
51495528
Rockwell CBrinellVickers
HRCBHNHV
50477513
49461498
48444484
47444471
46432458
45415446
44415434
43401423
42388412
41388402
40375392
39363382
38352372
37341363
36331354
35331345
34321336
33311327
32302318
31293310
Rockwell CBrinellVickers
HRCBHNHV
30285302
29277294
28269286
27262279
26255272
25255266
24248260
23241254
22235248
21229243
20223238
18217230
-212222
-203213
-192204
-187195
-179187
-170180
-166173
-156166
 Extra SoftSoftMedium SoftMedium HardHardExtra Hard
Shore 00010203040 50 60 70 80 90 100       
Shore A     0 10 20 30405060708090 100    
Shore D             0102030405060708090100
 Rubbers 
 Polyurethanes 
 PTFE 
 UHMWPE POM 
 PEEK 
In association with
BVAA
Member of EUSGA
Bedford Blues

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