|
Brinnel Hardness HB
|
Vickers Hardness HV
|
Rockwell Hardness HRC
|
Rockwell Hardness HRB
|
Tensile Strength ksi
|
|
321
|
339
|
34
|
108
|
158
|
|
311
|
328
|
33
|
108
|
154
|
|
302
|
319
|
32
|
107
|
150
|
|
293
|
309
|
31
|
106
|
146
|
|
285
|
301
|
30
|
105
|
142
|
|
277
|
292
|
29
|
104
|
138
|
|
269
|
284
|
28
|
104
|
135
|
|
262
|
276
|
27
|
103
|
131
|
|
255
|
269
|
25
|
102
|
125
|
|
248
|
261
|
24
|
101
|
121
|
|
241
|
253
|
23
|
100
|
119
|
|
235
|
247
|
22
|
99
|
117
|
|
229
|
241
|
21
|
98
|
113
|
|
223
|
234
|
-
|
97
|
110
|
|
217
|
228
|
-
|
96
|
107
|
|
212
|
222
|
-
|
95
|
102
|
|
207
|
218
|
-
|
95
|
100
|
|
202
|
212
|
-
|
94
|
98
|
|
197
|
207
|
-
|
93
|
96
|
|
192
|
202
|
-
|
92
|
94
|
|
187
|
196
|
-
|
91
|
90
|
|
183
|
192
|
-
|
90
|
89
|
|
179
|
188
|
-
|
89
|
87
|
|
174
|
182
|
-
|
88
|
84
|
|
170
|
178
|
-
|
87
|
82
|
|
166
|
175
|
-
|
86
|
80
|
|
163
|
171
|
-
|
85
|
78
|
|
159
|
167
|
-
|
84
|
77
|
|
156
|
163
|
-
|
83
|
76
|
|
153
|
160
|
-
|
82
|
75
|
|
149
|
156
|
-
|
81
|
74
|
|
146
|
153
|
-
|
80
|
72
|
|
143
|
150
|
-
|
79
|
71
|
|
140
|
147
|
-
|
78
|
70
|
|
137
|
143
|
-
|
76
|
67
|
|
134
|
140
|
-
|
75
|
66
|
|
131
|
137
|
-
|
74
|
65
|
|
128
|
134
|
-
|
73
|
64
|
|
126
|
132
|
-
|
72
|
63
|
|
124
|
129
|
-
|
71
|
62
|
|
121
|
127
|
-
|
70
|
60
|
|
118
|
124
|
-
|
69
|
59
|
|
116
|
122
|
-
|
68
|
58
|
|
114
|
119
|
-
|
67
|
57
|
|
111
|
117
|
-
|
66
|
56
|
|
|
|