ROCKWELL SCALE |
VICKERS |
BRINELL |
TENSILE |
SCLERO
SCOPE
SHORE |
A Dia'd Cone
60 Kg. |
B 1/16 Ball
100 Kg. |
C Dia'd Cone
150 Kg. |
D Dia'd Cone
100 Kg. |
15-N
"S" Dia'd Cone
15 Kg. |
30-N
"S" Dia'd Cone
30 Kg. |
45-N
"S" Dia'd Cone
45 Kg. |
Dia'd
Pyr.
50 Kg. |
10 mm.
Steel Ball
3000 Kg. |
1000
P.S.I. |
85.0 |
...... |
67.0 |
76.0 |
93.0 |
83.5 |
74.5 |
918 |
717 |
..... |
..... |
84.5 |
..... |
66.0 |
75.5 |
92.5 |
83.0 |
73.0 |
884 |
701 |
..... |
..... |
84.0 |
..... |
65.0 |
74.5 |
92.0 |
82.0 |
72.0 |
852 |
686 |
..... |
..... |
83.5 |
..... |
64.0 |
74.0 |
..... |
81.0 |
71.0 |
822 |
671 |
..... |
..... |
83.0 |
..... |
63.0 |
73.0 |
91.5 |
80.0 |
70.0 |
793 |
656 |
..... |
84.0 |
A |
B |
C |
D |
15-N |
30-N |
45-N |
VICKERS |
BRINELL |
K.P.S.I. |
SHORE |
82.5 |
..... |
62.0 |
72.5 |
91.0 |
79.0 |
69.0 |
765 |
642 |
..... |
82.0 |
81.5 |
..... |
61.0 |
71.5 |
90.5 |
78.5 |
67.5 |
740 |
628 |
..... |
81.0 |
81.0 |
..... |
60.0 |
71.0 |
90.0 |
77.5 |
66.5 |
717 |
613 |
..... |
80.0 |
80.5 |
..... |
59.0 |
70.0 |
89.5 |
76.5 |
65.5 |
694 |
600 |
..... |
78.0 |
80.0 |
..... |
58.0 |
69.0 |
..... |
75.5 |
64.0 |
672 |
584 |
..... |
77.0 |
A |
B |
C |
D |
15-N |
30-N |
45-N |
VICKERS |
BRINELL |
K.P.S.I. |
SHORE |
79.5 |
..... |
57.0 |
68.5 |
89.0 |
75.0 |
63.0 |
650 |
574 |
..... |
76.0 |
79.0 |
..... |
56.0 |
67.5 |
88.5 |
74.0 |
62.0 |
630 |
561 |
..... |
74.0 |
78.5 |
..... |
55.0 |
67.0 |
88.0 |
73.0 |
61.0 |
611 |
548 |
..... |
73.0 |
78.0 |
..... |
54.0 |
66.0 |
87.5 |
72.0 |
59.5 |
592 |
536 |
..... |
71.0 |
77.5 |
..... |
53.0 |
65.5 |
87.0 |
71.0 |
58.5 |
573 |
524 |
283 |
70.0 |
A |
B |
C |
D |
15-N |
30-N |
45-N |
VICKERS |
BRINELL |
K.P.S.I. |
SHORE |
77.0 |
..... |
52.0 |
64.5 |
86.5 |
70.5 |
57.5 |
556 |
512 |
273 |
69.0 |
76.5 |
..... |
51.0 |
64.0 |
86.0 |
69.5 |
56.0 |
539 |
500 |
264 |
67.0 |
76.0 |
..... |
50.0 |
63.0 |
85.5 |
68.5 |
55.0 |
523 |
488 |
256 |
66.0 |
75.5 |
..... |
49.0 |
62.0 |
85.0 |
67.5 |
54.0 |
508 |
476 |
246 |
65.0 |
74.5 |
..... |
48.0 |
61.5 |
84.5 |
66.5 |
52.5 |
493 |
464 |
237 |
63.0 |
A |
B |
C |
D |
15-N |
30-N |
45-N |
VICKERS |
BRINELL |
K.P.S.I. |
SHORE |
74.0 |
..... |
47.0 |
60.5 |
84.0 |
66.0 |
51.5 |
479 |
453 |
231 |
62.0 |
73.5 |
..... |
46.0 |
60.0 |
83.5 |
65.0 |
50.0 |
465 |
442 |
221 |
61.0 |
73.0 |
..... |
45.0 |
59.0 |
83.0 |
64.0 |
49.0 |
452 |
430 |
215 |
59.0 |
72.5 |
..... |
44.0 |
58.5 |
82.5 |
63.0 |
48.0 |
440 |
419 |
208 |
58.0 |
72.0 |
..... |
43.0 |
57.5 |
82.0 |
62.0 |
46.5 |
428 |
408 |
201 |
57.0 |
A |
B |
C |
D |
15-N |
30-N |
45-N |
VICKERS |
BRINELL |
K.P.S.I. |
SHORE |
71.5 |
..... |
42.0 |
57.0 |
81.5 |
61.5 |
45.5 |
417 |
398 |
194 |
56.0 |
71.0 |
..... |
41.0 |
56.0 |
81.0 |
60.5 |
44.5 |
406 |
387 |
188 |
54.0 |
70.5 |
..... |
40.0 |
55.5 |
80.5 |
59.5 |
43.0 |
396 |
377 |
181 |
53.0 |
70.0 |
..... |
39.0 |
54.5 |
80.0 |
58.5 |
42.0 |
386 |
367 |
176 |
52.0 |
69.5 |
..... |
38.0 |
54.0 |
79.5 |
57.5 |
41.0 |
376 |
357 |
170 |
51.0 |
A |
B |
C |
D |
15-N |
30-N |
45-N |
VICKERS |
BRINELL |
K.P.S.I. |
SHORE |
69.0 |
..... |
37.0 |
53.0 |
79.0 |
56.5 |
39.5 |
367 |
347 |
165 |
50.0 |
68.5 |
..... |
36.0 |
52.5 |
78.5 |
56.0 |
38.5 |
357 |
337 |
160 |
48.0 |
68.0 |
..... |
35.0 |
51.5 |
78.0 |
55.0 |
37.0 |
348 |
327 |
155 |
47.0 |
67.5 |
..... |
34.0 |
50.5 |
77.0 |
54.0 |
36.0 |
339 |
318 |
150 |
46.0 |
67.0 |
..... |
33.0 |
50.0 |
76.5 |
53.0 |
35.0 |
330 |
309 |
147 |
45.0 |
A |
B |
C |
D |
15-N |
30-N |
45-N |
VICKERS |
BRINELL |
K.P.S.I. |
SHORE |
66.5 |
..... |
32.0 |
49.0 |
76.0 |
52.0 |
33.5 |
321 |
301 |
142 |
44.0 |
66.0 |
..... |
31.0 |
48.5 |
75.5 |
51.5 |
32.5 |
312 |
294 |
139 |
43.0 |
65.5 |
..... |
30.0 |
47.5 |
75.0 |
50.5 |
31.5 |
304 |
286 |
136 |
42.0 |
65.0 |
..... |
29.0 |
47.0 |
74.5 |
49.5 |
30.0 |
296 |
279 |
132 |
41.0 |
64.5 |
..... |
28.0 |
46.0 |
74.0 |
48.5 |
29.0 |
288 |
272 |
129 |
40.0 |
A |
B |
C |
D |
15-N |
30-N |
45-N |
VICKERS |
BRINELL |
K.P.S.I. |
SHORE |
64.0 |
..... |
27.0 |
45.5 |
73.5 |
47.5 |
28.0 |
281 |
265 |
126 |
39.0 |
63.5 |
..... |
26.0 |
44.5 |
72.5 |
47.0 |
26.5 |
274 |
259 |
123 |
38.0 |
63.0 |
..... |
25.0 |
44.0 |
72.0 |
46.0 |
25.5 |
267 |
253 |
120 |
37.0 |
62.5 |
..... |
24.0 |
43.0 |
71.5 |
45.0 |
24.0 |
261 |
247 |
118 |
36.0 |
62.0 |
..... |
23.0 |
42.5 |
71.0 |
44.0 |
23.0 |
255 |
241 |
115 |
36.0 |
A |
B |
C |
D |
15-N |
30-N |
45-N |
VICKERS |
BRINELL |
K.P.S.I. |
SHORE |
61.5 |
100 |
22.0 |
41.5 |
70.5 |
43.0 |
22.0 |
250 |
235 |
112 |
35.0 |
61.0 |
99 |
21.0 |
41.0 |
70.0 |
42.5 |
20.5 |
245 |
230 |
110 |
34.0 |
60.0 |
98 |
20.0 |
40.0 |
69.5 |
41.5 |
19.5 |
235 |
220 |
104 |
33.0 |
|
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