LON-SO Plastic Injection
TEL:+886-4-26862423
FAX:+886-4-26862478
Email: LO-SO@LO-SO.com
Lon-So Plastic Injection Molding Co., Ltd.
add: No. 66, Lane 26, Chongyi 3rd Rd., Dajia District, Taichung City 437, Taiwan
(Conversion Table of Brinell Hardness Of Steel and Others )
Brinell hardness |
Rockwell hardness |
Vickers hardness |
Xiaos hardness |
Tensile strength |
|||
3000kg |
A |
B scale ball |
C scale pressure |
D scale pressure |
50kg |
(kg/m㎡) |
|
-- |
85.6 |
--- |
68.0 |
76.9 |
940 |
97 |
--- |
-- |
85.3 |
--- |
67.5 |
76.5 |
920 |
96 |
--- |
-- |
85.0 |
--- |
67.0 |
76.5 |
900 |
95 |
--- |
767 |
84.7 |
--- |
66.4 |
75.7 |
880 |
93 |
--- |
757 |
84.4 |
--- |
65.9 |
75.3 |
860 |
92 |
--- |
745 |
84.1 |
--- |
65.3 |
74.8 |
840 |
91 |
--- |
733 |
83.8 |
--- |
64.7 |
74.3 |
820 |
90 |
--- |
722 |
83.4 |
--- |
64.0 |
73.8 |
800 |
88 |
--- |
712 |
-- |
--- |
--- |
--- |
--- |
--- |
--- |
710 |
83.0 |
--- |
63.3 |
73.3 |
780 |
87 |
--- |
698 |
82.6 |
--- |
62.5 |
72.6 |
760 |
86 |
--- |
684 |
82.2 |
--- |
61.8 |
72.1 |
740 |
--- |
--- |
682 |
82.2 |
--- |
61.7 |
72.0 |
737 |
84 |
--- |
670 |
81.8 |
--- |
61.0 |
71.5 |
720 |
83 |
--- |
656 |
81.3 |
--- |
60.1 |
70.8 |
700 |
--- |
--- |
653 |
81.2 |
--- |
60.0 |
70.7 |
697 |
81 |
--- |
647 |
81.1 |
--- |
59.7 |
70.5 |
690 |
--- |
--- |
638 |
80.8 |
--- |
59.2 |
70.7 |
680 |
80 |
--- |
630 |
80.6 |
--- |
58.8 |
69.8 |
670 |
--- |
--- |
627 |
80.5 |
--- |
58.7 |
69.7 |
667 |
79 |
--- |
601 |
79.8 |
--- |
57.3 |
68.7 |
640 |
77 |
--- |
578 |
79.1 |
--- |
56.0 |
67.7 |
615 |
75 |
--- |
555 |
78.4 |
--- |
54.7 |
66.7 |
591 |
73 |
210 |
534 |
77.8 |
--- |
53.5 |
65.8 |
569 |
71 |
202 |
514 |
76.9 |
--- |
52.1 |
64.7 |
547 |
70 |
193 |
495 |
76.3 |
--- |
51.0 |
63.8 |
528 |
68 |
186 |
477 |
75.6 |
--- |
49.6 |
62.7 |
508 |
66 |
177 |
461 |
74.9 |
--- |
48.5 |
61.7 |
491 |
65 |
170 |
444 |
74.2 |
--- |
47.1 |
60.8 |
472 |
63 |
162 |
429 |
73.4 |
--- |
45.7 |
59.7 |
455 |
61 |
154 |
415 |
72.8 |
--- |
44.5 |
58.8 |
440 |
59 |
149 |
401 |
72.0 |
--- |
43.1 |
57.8 |
425 |
58 |
142 |
388 |
71.4 |
--- |
41.8 |
56.8 |
410 |
56 |
136 |
375 |
70.6 |
--- |
40.4 |
55.7 |
396 |
54 |
129 |
363 |
70.0 |
--- |
39.1 |
54.6 |
383 |
52 |
124 |
352 |
69.3 |
(110.0) |
37.9 |
53.8 |
372 |
51 |
120 |
341 |
68.7 |
(109.0) |
36.6 |
52.8 |
360 |
50 |
115 |
331 |
68.1 |
(108.5) |
35.5 |
51.9 |
350 |
48 |
112 |
321 |
67.5 |
(108.0) |
34.3 |
51.0 |
339 |
47 |
108 |
311 |
66.9 |
(107.5) |
33.1 |
50.0 |
328 |
46 |
105 |
302 |
66.3 |
(107.0) |
32.1 |
51.0 |
319 |
45 |
103 |
293 |
65.7 |
(106.0) |
30.9 |
50.0 |
309 |
43 |
99 |
285 |
65.3 |
(105.5) |
29.9 |
49.3 |
301 |
--- |
97 |
277 |
64.6 |
(104.5) |
28.8 |
48.3 |
292 |
41 |
94 |
269 |
64.1 |
(104.0) |
27.6 |
47.6 |
284 |
40 |
91 |
262 |
63.6 |
(103.0) |
26.6 |
46.7 |
276 |
39 |
89 |
255 |
63.0 |
(102.0) |
25.4 |
45.9 |
269 |
38 |
86 |
248 |
62.5 |
(101.0) |
24.2 |
45.0 |
261 |
37 |
84 |
241 |
61.8 |
100.0 |
22.8 |
44.2 |
253 |
36 |
82 |
235 |
61.4 |
99.0 |
21.7 |
43.2 |
247 |
35 |
80 |
229 |
60.8 |
98.2 |
20.5 |
42.0 |
241 |
34 |
78 |
223 |
--- |
97.3 |
(18.8) |
41.4 |
234 |
--- |
--- |
217 |
--- |
96.4 |
(17.5) |
40.5 |
228 |
33 |
74 |
212 |
--- |
95.5 |
(16.0) |
--- |
222 |
--- |
72 |
207 |
--- |
94.6 |
(15.2) |
--- |
218 |
32 |
70 |
201 |
--- |
93.8 |
(13.8) |
--- |
212 |
31 |
69 |
197 |
--- |
92.8 |
(12.7) |
--- |
207 |
30 |
67 |
192 |
--- |
91.9 |
(11.5) |
--- |
202 |
29 |
65 |
187 |
--- |
90.7 |
(10.0) |
--- |
196 |
--- |
63 |
183 |
--- |
90.0 |
(9.0) |
--- |
192 |
28 |
63 |
179 |
--- |
89.0 |
(8.0) |
--- |
188 |
27 |
61 |
174 |
--- |
87.8 |
(6.4) |
--- |
182 |
--- |
60 |
170 |
--- |
86.8 |
(5.4) |
--- |
178 |
26 |
58 |
167 |
--- |
86.0 |
(4.4) |
--- |
175 |
--- |
57 |
163 |
--- |
85.0 |
(3.3) |
--- |
171 |
25 |
56 |
156 |
--- |
82.9 |
(0.9) |
--- |
163 |
--- |
53 |
149 |
--- |
80.8 |
--- |
--- |
156 |
23 |
51 |
143 |
--- |
78.7 |
--- |
--- |
150 |
22 |
50 |
137 |
--- |
76.4 |
--- |
--- |
143 |
21 |
47 |
131 |
--- |
74.0 |
--- |
--- |
137 |
--- |
46 |
126 |
--- |
72.0 |
--- |
--- |
132 |
20 |
44 |
121 |
--- |
69.8 |
--- |
--- |
127 |
19 |
42 |
116 |
--- |
67.6 |
--- |
--- |
122 |
18 |
41 |
111 |
--- |
65.7 |
--- |
--- |
117 |
15 |
39 |
* number in () not often used
* Scale ABC on Rockwell Hardness tester was brale.