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Steel Strip Coil (Ribbon-Wound / Oscillated-Wound) 鋼(帶)捲 |
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Approximate Hardness
Conversion Numbers for Steels
硬度拉力換算表 |
|
Vickers |
Rockwell |
Rockwell
Super-ficial |
Shore |
Tensile
Strength |
Vickers |
HV |
HB |
HRA |
HRB |
HRC |
HRD |
15-N |
30-N |
45-N |
HS |
Kg/mm2 |
HV |
940 |
----- |
85.6 |
----- |
68.0 |
76.9 |
93.2 |
84.4 |
75.4 |
98.0 |
----- |
940 |
920 |
----- |
85.3 |
----- |
67.5 |
76.5 |
93.0 |
84.0 |
74.8 |
96.8 |
----- |
920 |
900 |
----- |
84.7 |
----- |
67.0 |
76.1 |
92.9 |
83.6 |
74.2 |
95.6 |
----- |
900 |
880 |
----- |
84.4 |
----- |
66.4 |
75.5 |
92.7 |
83.1 |
73.6 |
94.3 |
----- |
880 |
860 |
----- |
85.6 |
----- |
65.9 |
75.3 |
92.5 |
82.7 |
73.1 |
93.1 |
----- |
860 |
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840 |
----- |
84.1 |
----- |
65.3 |
74.8 |
92.3 |
82.2 |
72.2 |
91.7 |
----- |
840 |
820 |
----- |
83.8 |
----- |
64.7 |
74.3 |
92.1 |
81.7 |
71.8 |
90.4 |
----- |
820 |
800 |
----- |
83.4 |
----- |
64.0 |
73.8 |
91.8 |
81.1 |
71.0 |
89.0 |
----- |
800 |
780 |
----- |
83.0 |
----- |
63.3 |
73.3 |
91.5 |
80.4 |
70.2 |
87.6 |
----- |
780 |
760 |
----- |
82.6 |
----- |
62.5 |
72.6 |
91.2 |
79.4 |
69.4 |
86.2 |
----- |
760 |
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740 |
----- |
82.2 |
----- |
61.8 |
72.1 |
91.0 |
79.1 |
68.6 |
84.8 |
----- |
740 |
720 |
----- |
81.8 |
----- |
61.0 |
71.5 |
90.7 |
78.4 |
67.7 |
83.3 |
----- |
720 |
700 |
----- |
81.3 |
----- |
60.1 |
70.8 |
90.3 |
77.6 |
66.7 |
81.8 |
----- |
700 |
690 |
----- |
81.1 |
----- |
59.7 |
70.5 |
90.1 |
77.2 |
66.2 |
81.0 |
----- |
690 |
680 |
----- |
80.8 |
----- |
59.2 |
70.1 |
89.8 |
76.8 |
65.7 |
80.2 |
----- |
680 |
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670 |
----- |
80.6 |
----- |
58.8 |
69.8 |
89.7 |
76.4 |
65.3 |
79.4 |
----- |
670 |
660 |
----- |
80.3 |
----- |
58.3 |
69.4 |
89.5 |
75.9 |
64.7 |
78.6 |
----- |
660 |
650 |
----- |
80.0 |
----- |
57.8 |
69.0 |
89.2 |
75.5 |
64.1 |
77.8 |
----- |
650 |
640 |
----- |
79.8 |
----- |
57.3 |
68.7 |
89.0 |
75.1 |
63.5 |
77.0 |
----- |
640 |
630 |
----- |
79.5 |
----- |
56.8 |
68.3 |
88.8 |
74.6 |
63.0 |
76.2 |
----- |
630 |
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620 |
----- |
79.2 |
----- |
56.3 |
67.9 |
88.5 |
74.2 |
62.4 |
75.4 |
----- |
620 |
610 |
----- |
78.9 |
----- |
55.7 |
67.5 |
88.2 |
73.6 |
61.7 |
75.5 |
----- |
610 |
600 |
----- |
78.6 |
----- |
55.2 |
67.0 |
88.0 |
73.2 |
61.2 |
73.7 |
----- |
600 |
590 |
----- |
78.4 |
----- |
54.7 |
66.7 |
87.8 |
72.7 |
60.5 |
72.8 |
210 |
590 |
580 |
----- |
78.0 |
----- |
54.1 |
66.2 |
87.5 |
72.1 |
59.9 |
72.0 |
206 |
580 |
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570 |
----- |
77.8 |
----- |
53.6 |
65.8 |
87.2 |
71.7 |
59.3 |
71.1 |
202 |
570 |
560 |
----- |
77.4 |
----- |
53.0 |
65.4 |
86.9 |
71.2 |
58.6 |
70.2 |
199 |
560 |
550 |
517 |
77.0 |
----- |
52.3 |
64.8 |
86.6 |
70.5 |
57.8 |
69.3 |
194 |
550 |
540 |
508 |
76.7 |
----- |
51.7 |
64.4 |
86.3 |
70.0 |
57.0 |
68.4 |
190 |
540 |
530 |
498 |
76.4 |
----- |
51.1 |
63.9 |
86.0 |
69.5 |
56.2 |
67.5 |
186 |
530 |
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520 |
488 |
76.1 |
----- |
50.5 |
63.5 |
85.7 |
69.0 |
55.6 |
66.6 |
183 |
520 |
510 |
479 |
75.7 |
----- |
49.8 |
62.9 |
85.4 |
68.3 |
54.7 |
65.6 |
179 |
510 |
500 |
470 |
75.3 |
----- |
49.1 |
62.2 |
85.0 |
67.7 |
53.9 |
64.7 |
174 |
500 |
490 |
461 |
74.9 |
----- |
48.4 |
61.6 |
84.7 |
67.1 |
53.1 |
63.7 |
169 |
490 |
480 |
451 |
74.5 |
----- |
47.7 |
61.3 |
84.3 |
66.4 |
52.2 |
62.8 |
165 |
480 |
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470 |
442 |
74.1 |
----- |
46.9 |
60.7 |
83.9 |
65.7 |
51.3 |
61.8 |
160 |
470 |
460 |
434 |
73.6 |
----- |
46.1 |
60.1 |
83.6 |
64.9 |
50.4 |
60.8 |
156 |
460 |
450 |
425 |
73.3 |
----- |
45.3 |
59.4 |
83.2 |
64.3 |
49.4 |
59.8 |
153 |
450 |
440 |
415 |
72.8 |
----- |
44.5 |
58.8 |
82.8 |
63.5 |
48.4 |
58.8 |
149 |
440 |
430 |
405 |
72.3 |
----- |
43.6 |
58.2 |
82.3 |
62.7 |
47.4 |
57.8 |
144 |
430 |
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420 |
397 |
71.8 |
----- |
42.7 |
57.5 |
81.8 |
61.9 |
46.4 |
56.7 |
140 |
420 |
410 |
388 |
71.4 |
----- |
41.8 |
56.8 |
81.4 |
61.1 |
45.3 |
55.7 |
136 |
410 |
400 |
379 |
70.8 |
----- |
40.8 |
56.0 |
81.0 |
60.2 |
44.1 |
54.6 |
131 |
400 |
390 |
369 |
70.3 |
----- |
39.8 |
55.2 |
80.3 |
59.3 |
42.9 |
53.6 |
127 |
390 |
380 |
360 |
69.8 |
110.0 |
38.8 |
54.4 |
79.8 |
58.4 |
41.7 |
52.5 |
123 |
380 |
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370 |
350 |
69.2 |
----- |
37.7 |
53.6 |
79.2 |
57.4 |
40.4 |
51.4 |
120 |
370 |
360 |
341 |
68.7 |
109.0 |
36.6 |
52.8 |
78.6 |
56.4 |
39.7 |
50.3 |
115 |
360 |
350 |
331 |
68.1 |
----- |
35.5 |
51.9 |
78.0 |
55.4 |
37.8 |
49.2 |
112 |
350 |
340 |
322 |
67.6 |
108.0 |
34.4 |
51.1 |
77.4 |
54.4 |
36.5 |
48.1 |
109 |
340 |
330 |
313 |
67.0 |
----- |
33.3 |
50.2 |
76.8 |
53.6 |
35.2 |
46.9 |
105 |
330 |
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320 |
303 |
66.4 |
107.0 |
32.2 |
49.4 |
76.2 |
52.3 |
33.9 |
45.7 |
103 |
320 |
310 |
294 |
65.8 |
----- |
31.0 |
48.4 |
75.6 |
51.3 |
32.5 |
44.6 |
100 |
310 |
300 |
284 |
65.2 |
105.5 |
29.8 |
47.5 |
74.9 |
50.2 |
31.1 |
43.4 |
97 |
300 |
295 |
280 |
64.8 |
----- |
29.2 |
47.1 |
74.6 |
49.7 |
30.4 |
42.8 |
96 |
295 |
290 |
275 |
64.5 |
104.5 |
28.5 |
46.5 |
74.2 |
49.0 |
29.5 |
42.2 |
94 |
290 |
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285 |
270 |
64.2 |
----- |
27.8 |
46.0 |
73.8 |
48.4 |
28.7 |
41.6 |
92 |
285 |
280 |
265 |
63.8 |
103.5 |
27.1 |
45.3 |
73.4 |
47.8 |
27.9 |
41.0 |
91 |
280 |
275 |
261 |
63.5 |
----- |
26.4 |
44.9 |
73.0 |
47.2 |
27.1 |
40.4 |
89 |
275 |
270 |
256 |
63.1 |
102.0 |
25.6 |
44.3 |
72.6 |
46.4 |
26.2 |
39.7 |
87 |
270 |
265 |
252 |
62.7 |
----- |
24.8 |
43.7 |
72.1 |
45.7 |
25.2 |
39.1 |
86 |
265 |
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260 |
247 |
62.4 |
101.0 |
24.0 |
43.1 |
71.6 |
45.0 |
24.3 |
38.5 |
84 |
260 |
255 |
243 |
62.0 |
----- |
23.1 |
42.2 |
71.1 |
44.2 |
23.2 |
37.9 |
82 |
255 |
250 |
238 |
61.6 |
99.5 |
22.2 |
41.7 |
70.6 |
43.4 |
22.2 |
37.2 |
81 |
250 |
245 |
233 |
61.2 |
----- |
21.3 |
41.1 |
70.1 |
42.5 |
21.1 |
36.6 |
79 |
245 |
240 |
228 |
60.7 |
98.1 |
20.3 |
40.3 |
69.6 |
41.7 |
19.9 |
36.0 |
78 |
240 |
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230 |
219 |
----- |
96.7 |
18.0 |
----- |
----- |
----- |
----- |
34.7 |
75 |
230 |
220 |
209 |
----- |
95.0 |
15.7 |
----- |
----- |
----- |
----- |
26.6 |
71 |
220 |
210 |
200 |
----- |
93.4 |
13.4 |
----- |
----- |
----- |
----- |
25.2 |
68 |
210 |
200 |
190 |
----- |
91.5 |
11.0 |
----- |
----- |
----- |
----- |
23.8 |
65 |
200 |
190 |
181 |
----- |
89.5 |
8.5 |
----- |
----- |
----- |
----- |
22.3 |
62 |
190 |
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180 |
171 |
----- |
87.1 |
6.0 |
----- |
----- |
----- |
----- |
28.0 |
59 |
180 |
170 |
162 |
----- |
85.0 |
3.0 |
----- |
----- |
----- |
----- |
26.6 |
56 |
170 |
160 |
152 |
----- |
81.7 |
0.0 |
----- |
----- |
----- |
----- |
25.2 |
53 |
160 |
150 |
143 |
----- |
78.7 |
----- |
----- |
----- |
----- |
----- |
23.8 |
50 |
150 |
140 |
133 |
----- |
75.0 |
----- |
----- |
----- |
----- |
----- |
22.3 |
46 |
140 |
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