경도 단위 환산표
| Rockwell |
Vickers |
Brinell |
Shore |
Tensile strength |
| HRA |
HRB |
HRC |
HV |
HB |
HS |
Kgf/㎟ |
N/㎟ |
| 60Kgf |
100Kgf |
150Kgf |
50Kgf |
3000Kgf |
JIS |
| 70.3 |
|
39.8 |
390 |
369 |
53.7 |
127 |
1245 |
| 69.8 |
110.0 |
38.8 |
380 |
360 |
52.6 |
123 |
1206 |
| 69.2 |
|
37.7 |
370 |
350 |
51.5 |
120 |
1177 |
| 68.7 |
109.0 |
36.6 |
360 |
341 |
50.4 |
115 |
1128 |
| 68.1 |
|
35.5 |
350 |
331 |
49.3 |
112 |
1098 |
| 67.6 |
108.0 |
34.4 |
340 |
322 |
48.1 |
109 |
1069 |
| 67.0 |
|
33.3 |
330 |
313 |
47.0 |
105 |
1030 |
| 66.4 |
107.0 |
32.2 |
320 |
303 |
45.8 |
103 |
1010 |
| 65.8 |
|
31.0 |
310 |
294 |
44.6 |
100 |
981 |
| 65.2 |
105.5 |
29.8 |
300 |
284 |
43.4 |
97 |
951 |
| 64.8 |
|
29.2 |
295 |
280 |
42.8 |
96 |
941 |
| 64.5 |
104.5 |
28.5 |
290 |
275 |
42.2 |
94 |
922 |
| 64.2 |
|
27.8 |
285 |
270 |
41.6 |
92 |
902 |
| 63.8 |
103.5 |
27.1 |
280 |
265 |
40.9 |
91 |
892 |
| 63.5 |
|
26.4 |
275 |
261 |
40.3 |
89 |
873 |
| 63.1 |
102.0 |
25.6 |
270 |
256 |
39.7 |
87 |
853 |
| 62.7 |
|
24.8 |
265 |
252 |
39.1 |
86 |
843 |
| 62.4 |
101.0 |
24.0 |
260 |
247 |
38.4 |
84 |
824 |
| 62.0 |
|
23.1 |
255 |
243 |
37.8 |
82 |
804 |
| 61.6 |
99.5 |
22.2 |
250 |
238 |
37.2 |
81 |
794 |
| 61.2 |
|
21.3 |
245 |
233 |
36.5 |
79 |
775 |
| 61.7 |
98.1 |
20.3 |
240 |
228 |
35.9 |
78 |
765 |
| |
96.7 |
18.0 |
230 |
219 |
34.1 |
75 |
736 |
| |
95.0 |
15.7 |
220 |
209 |
33.2 |
71 |
696 |
| |
93.4 |
13.4 |
210 |
200 |
31.8 |
68 |
667 |
| |
91.5 |
11.0 |
200 |
190 |
30.4 |
65 |
637 |
| |
89.5 |
8.5 |
190 |
181 |
29.0 |
62 |
608 |
| |
87.1 |
6.0 |
180 |
171 |
27.7 |
59 |
579 |
| |
85.0 |
3.0 |
170 |
162 |
26.5 |
56 |
549 |
| |
81.7 |
0.0 |
160 |
152 |
25.0 |
53 |
520 |
| |
78.7 |
|
150 |
143 |
23.7 |
50 |
490 |
| |
75.0 |
|
140 |
133 |
22.1 |
46 |
451 |
| |
71.2 |
|
130 |
124 |
20.6 |
44 |
431 |
| |
66.7 |
|
120 |
114 |
19.1 |
40 |
392 |
| |
62.3 |
|
110 |
105 |
17.6 |
|
|
| |
56.2 |
|
100 |
95 |
16.1 |
|
|