tabela comparativa de durezas e resistências astm e 140

TABELA COMPARATIVA DE DUREZAS E RESISTÊNCIAS - ASTM E 140
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(A) As durezas Brinell acima de HB 429 referem-se a impressões feitas com esfera de carbonetos de tungstênio.
(B) Os valores desta tabela são apenas aproximadas.
(C) Os valores entre parênteses estão fora da faixa recomendada e são dados apenas para comparação.
96
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
74
73
72
71
70
69
68
67
66
65
64
62
61
60
59
57
56
31
31
30
30
29
28
28
27
27
26
26
25
25
24
24
23
23
22
22
21
21
21
20
20
VICKERS HV
PIRÂMIDE DE
DIAMANTE
(18)
(17)
(16)
(15)
(13)
(12)
(10)
(9)
(8)
(7)
(6)
(4)
(3)
(2)
(1)
SHORE
73.8
72.1
70.4
68.7
67.0
65.3
63.6
62.2
60.9
59.2
57.8
56.4
55.4
54.1
53.0
52.0
50.7
49.6
48.6
47.6
46.6
45.6
44.5
43.5
42.8
42.2
41.1
40.1
39.4
38.8
38.0
37.1
36.4
35.7
35.0
34.3
33.7
33.0
32.3
RA CONE DE
DIAMANTE
60KGF
RC CONE DE
DIAMANTE
150KGF
76.0
74.2
72.5
70.7
69.0
67.2
65.5
64.1
62.6
61.0
59.5
58.1
57.1
55.7
54.6
53.6
52.2
51.1
50.1
49.0
48.0
46.9
45.9
44.8
44.1
43.4
42.4
41.3
40.6
39.9
39.2
38.2
37.5
36.8
36.1
35.4
34.7
34.0
33.3
RB ESFERA
Ø 1,6”
100KGF
AÇO NI,
CR NI, CR MO
HBX0,34
78.1
76.3
74.5
72.7
70.9
69.1
67.3
65.9
64.4
62.6
61.2
59.8
58.7
57.2
56.2
55.1
53.6
52.6
51.5
50.4
49.3
48.2
47.2
46.1
45.4
44.6
43.6
42.5
41.8
41.0
40.3
39.2
38.5
37.8
37.1
36.4
35.6
34.9
34.2
ROCKWELL
AÇO CR,
MN, CR MN
HBX0,35
5.30
5.35
5.40
5.45
5.50
5.55
5.60
5.65
5.70
5.75
5.80
5.85
5.90
5.95
6.00
217
212
207
202
197
192
187
183
179
174
170
166
163
159
156
153
149
146
143
140
137
134
131
128
126
124
121
118
116
114
112
109
107
105
103
101
99
97
95
RESISTÊNCIAS KGF/MM2
AÇO CR
HBX0,36
4.10
4.15
4.20
4.25
4.30
4.35
4.40
4.45
4.50
4.55
4.60
4.65
4.70
4.75
4.80
4.85
4.90
4.95
5.00
5.05
5.10
5.15
5.20
5.25
BRINELL HB (A)
.(120)
.(119)
.(119)
.(117)
.(117)
.(116)
.(115)
.(115)
.(114)
.(113)
.(112)
.(112)
.(110)
.(110)
.(109)
.(109)
.(108)
.(108)
.(107)
.(106)
.(105)
.(104)
.(104)
.(103)
.(102)
102
100
99
98
97
82.2
81.2
80.5
80.2
79.4
78.6
77.9
77.0
76.5
75.7
75.0
74.2
73.4
72.8
72.0
71.4
70.6
70.0
69.3
68.7
68.1
67.5
66.9
66.3
65.7
65.3
64.6
64.1
63.6
63.0
62.5
61.8
61.4
60.8
1150
1050
960
885
820
765
717
675
633
598
567
540
515
494
472
454
437
420
404
389
375
363
350
339
327
316
305
296
287
279
270
263
253
248
241
235
229
223
Ø IMPR. MM
CARGA 3.000 KGF
ESFERA10 MM
84.1
106
100
95
91
87
84
81
78
75
72
70
67
65
63
61
59
57
55
54
52
51
49
48
46
45
44
43
42
40
39
38
37
37
36
35
34
33
32
VICKERS HV
PIRÂMIDE DE
DIAMANTE
(18)
(17)
(16)
(15)
(13)
(12)
(10)
(9)
(8)
(7)
(6)
(4)
(3)
(2)
(1)
SHORE
73.8
72.1
70.4
68.7
67.0
65.3
63.6
62.2
60.9
59.2
57.8
56.4
55.4
54.1
53.0
52.0
50.7
49.6
48.6
47.6
46.6
45.6
44.5
43.5
42.8
42.2
41.1
40.1
39.4
38.8
38.0
37.1
36.4
35.7
35.0
34.3
33.7
33.0
32.3
RA CONE DE
DIAMANTE
60KGF
RC CONE DE
DIAMANTE
150KGF
76.0
74.2
72.5
70.7
69.0
67.2
65.5
64.1
62.6
61.0
59.5
58.1
57.1
55.7
54.6
53.6
52.2
51.1
50.1
49.0
48.0
46.9
45.9
44.8
44.1
43.4
42.4
41.3
40.6
39.9
39.2
38.2
37.5
36.8
36.1
35.4
34.7
34.0
33.3
RB ESFERA
Ø 1,6”
100KGF
AÇO NI,
CR NI, CR MO
HBX0,34
78.1
76.3
74.5
72.7
70.9
69.1
67.3
65.9
64.4
62.6
61.2
59.8
58.7
57.2
56.2
55.1
53.6
52.6
51.5
50.4
49.3
48.2
47.2
46.1
45.4
44.6
43.6
42.5
41.8
41.0
40.3
39.2
38.5
37.8
37.1
36.4
35.6
34.9
34.2
ROCKWELL
AÇO CR,
MN, CR MN
HBX0,35
217
212
207
202
197
192
187
183
179
174
170
166
163
159
156
153
149
146
143
140
137
134
131
128
126
124
121
118
116
114
112
109
107
105
103
101
99
97
95
AÇO CR
HBX0,36
5.30
5.35
5.40
5.45
5.50
5.55
5.60
5.65
5.70
5.75
5.80
5.85
5.90
5.95
6.00
BRINELL HB (A)
Ø IMPR. MM
CARGA 3.000 KGF
ESFERA10 MM
4.10
4.15
4.20
4.25
4.30
4.35
4.40
4.45
4.50
4.55
4.60
4.65
4.70
4.75
4.80
4.85
4.90
4.95
5.00
5.05
5.10
5.15
5.20
5.25
RESISTÊNCIAS KGF/MM2
217
212
207
202
197
192
187
183
179
174
170
166
163
159
156
153
149
146
143
140
137
134
131
128
126
124
121
118
116
114
112
109
107
105
103
101
99
97
95