|
Hardness HRC at a distance from quenched end of test piece (in milimetres) of
|
||||||||||||||||
|
mm
|
1,5
|
3
|
5
|
7
|
9
|
11
|
13
|
15
|
20
|
25
|
30
|
35
|
40
|
45
|
50
|
|
|
+H
|
max.
|
49
|
47
|
44
|
41
|
38
|
35
|
33
|
31
|
28
|
26
|
25
|
24
|
24
|
-
|
-
|
|
min.
|
41
|
37
|
31
|
27
|
24
|
22
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
|
|
+HH
|
max.
|
49
|
47
|
44
|
41
|
38
|
35
|
33
|
31
|
28
|
26
|
25
|
24
|
24
|
-
|
-
|
|
min.
|
44
|
40
|
35
|
32
|
29
|
26
|
24
|
22
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
|
|
+HL
|
max.
|
46
|
44
|
40
|
36
|
33
|
31
|
29
|
27
|
24
|
22
|
21
|
20
|
20
|
-
|
-
|
|
min.
|
41
|
37
|
31
|
27
|
24
|
22
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
|
Source:
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