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| ■ 硬度換算表 |
|
|
Vickers |
Brinell
(HB) |
Rockwell
(HR) |
Rockwell
Superficial |
Shore |
抗拉
強度
TS |
Vickers |
Brinell
(HB) |
Rockwell
(HR) |
Rockwell
Superficial |
Shore |
抗拉
強度
TS |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
940
920
900
880
860 |
-
-
-
-
- |
-
-
-
(767)
(757) |
85.6
85.3
85.0
84.7
84.4 |
68.0
67.5
67.0
66.4
65.9 |
76.9
76.5
76.1
75.7
75.3 |
93.2
93.0
92.9
92.7
92.5 |
84.4
84.0
83.6
83.1
82.7 |
75.4
74.8
74.2
73.6
73.1 |
97
96
95
93
92 |
|
420
410
400
390
380 |
397
388
379
369
360 |
397
388
379
369
360 |
71.8
71.4
70.8
70.3
69.8 |
(110.0) |
42.7
41.8
40.8
39.8
38.8 |
57.5
56.8
56.0
55.2
54.4 |
81.8
81.4
81.0
80.3
79.8 |
61.9
61.1
60.2
59.3
58.4 |
46.4
45.3
44.1
42.9
41.7 |
57
-
55
-
52 |
1370
1330
1290
1240
1205 |
840
820
800
780
760 |
-
-
-
-
- |
(745)
(733)
(722)
(710)
(698) |
84.1
83.8
83.4
83.0
82.6 |
65.3
64.7
64.0
63.3
62.5 |
74.8
74.3
73.8
73.3
72.6 |
92.3
92.1
91.8
91.5
91.2 |
82.2
81.7
81.1
80.4
79.7 |
72.2
71.8
71.0
70.2
69.4 |
91
90
88
87
86 |
|
370
360
350
340
330 |
350
341
331
322
313 |
350
341
331
322
313 |
69.2
68.7
68.1
67.6
67.0 |
-
(109.0)
-
(108.0)
- |
37.7
36.6
35.5
34.4
33.3 |
53.6
52.8
51.9
51.1
50.2 |
79.2
78.6
78.0
77.4
76.8 |
57.4
56.4
55.4
54.4
53.6 |
40.4
39.1
37.8
36.5
35.2 |
-
50
-
47
- |
1170
1130
1095
1070
1035 |
740
720
700
690
680 |
-
-
-
-
- |
(684)
(670)
(656)
(647)
(638) |
82.2
81.8
81.3
81.1
80.8 |
61.8
61.0
60.1
59.7
59.2 |
72.1
71.5
70.8
70.5
70.1 |
91.0
90.7
90.3
90.1
89.8 |
79.1
78.4
77.6
77.2
76.8 |
68.6
67.7
66.7
66.2
65.7 |
84
83
81
-
80 |
|
320
310
300
295
290 |
303
294
284
280
275 |
303
294
284
280
275 |
66.4
65.8
65.2
64.8
64.5 |
(107.0)
-
(105.5)
-
(104.5) |
32.2
31.0
29.8
29.2
28.5 |
49.4
48.4
47.5
47.1
46.5 |
76.2
75.6
74.9
74.6
74.2 |
52.3
51.3
50.2
49.7
49.0 |
33.9
32.5
31.1
30.4
29.5 |
45
-
42
-
41 |
1005
980
950
935
915 |
670
660
650
640
630 |
-
-
-
-
- |
630
620
611
601
591 |
80.6
80.3
80.0
79.8
79.5 |
58.8
58.3
57.8
57.3
56.8 |
69.8
69.4
69.0
68.7
68.3 |
89.7
89.5
89.2
89.0
88.8 |
76.4
75.9
75.5
75.1
74.6 |
65.3
64.7
64.1
63.5
63.0 |
-
79
-
77
- |
|
285
280
275
270
265 |
270
265
261
256
252 |
270
265
261
256
252 |
64.2
63.8
63.5
63.1
62.7 |
-
(103.5)
-
(102.0)
- |
27.8
27.1
26.4
25.6
24.8 |
46.0
45.3
44.9
44.3
43.7 |
73.8
73.4
73.0
72.6
72.1 |
48.4
47.8
47.2
46.4
45.7 |
28.7
27.9
27.1
26.2
25.2 |
-
40
-
38
- |
905
890
875
855
840 |
620
610
600
590
580 |
-
-
-
-
- |
582
573
564
554
545 |
79.2
78.9
78.6
78.4
78.0 |
56.3
55.7
55.2
54.7
54.1 |
67.9
67.5
67.0
66.7
66.2 |
88.5
88.2
88.0
87.8
87.5 |
74.2
73.6
73.2
72.7
72.1 |
62.4
61.7
61.2
60.5
59.9 |
75
-
74
-
72 |
2055
2020 |
260
255
250
245
240 |
247
243
238
233
228 |
247
243
238
233
228 |
62.4
62.0
61.6
61.2
60.7 |
(101.0)
-
99.5
-
98.1 |
24.0
23.1
22.2
21.3
20.3 |
43.1
42.2
41.7
41.1
40.3 |
71.6
71.1
70.6
70.1
69.6 |
45.0
44.2
43.4
42.5
41.7 |
24.3
23.2
22.2
21.1
19.9 |
37
-
36-
-
34 |
825
805
795
780
765 |
570
560
550
540
530 |
-
-
(505)
(496)
(488) |
535
525
517
507
497 |
77.8
77.4
77.0
76.7
76.4 |
53.6
53.0
52.3
51.7
51.1 |
65.8
65.4
64.8
64.4
63.9 |
87.2
86.9
86.6
86.3
86.0 |
71.7
71.2
70.5
70.0
69.5 |
59.3
58.6
57.8
57.0
56.2 |
-
71
-
69
- |
1985
1950
1905
1860
1825 |
230
220
210
200
190 |
219
209
200
190
181 |
219
209
200
190
181 |
-
-
-
-
- |
96.7
96.0
93.4
91.5
89.5 |
(18.0)
(15.7)
(13.4)
(11.0)
(8.5) |
-
-
-
-
- |
-
-
-
-
- |
-
-
-
-
- |
-
-
-
-
- |
33
32
30
29
28 |
730
695
670
635
605 |
520
510
500
490
480 |
(480)
(473)
(465)
(456)
448 |
488
479
471
460
452 |
76.1
75.7
75.3
74.9
74.5 |
50.5
49.8
49.1
48.4
47.7 |
63.5
62.9
62.2
61.6
61.3 |
85.7
85.4
85.0
84.7
84.3 |
69.0
68.3
67.7
67.1
66.4 |
55.6
54.7
53.9
53.1
52.2 |
67
-
66
-
64 |
1795
1750
1705
1660
1620 |
180
170
160
150
140 |
171
162
152
143
133 |
171
162
152
143
133 |
-
-
-
-
- |
87.1
85.0
81.7
78.7
75.0 |
(6.0)
(3.0)
(0.0)
-
- |
-
-
-
-
- |
-
-
-
-
- |
-
-
-
-
- |
-
-
-
-
- |
26
25
24
22
21 |
580
545
515
490
455 |
470
460
450
440
430 |
441
433
425
415
405 |
442
433
425
415
405 |
74.1
73.6
73.3
72.8
72.3 |
46.9
46.1
45.3
44.5
43.6 |
60.7
60.1
59.4
58.8
58.2 |
83.9
83.6
83.2
82.8
82.3 |
65.7
64.9
64.3
63.5
62.7 |
51.3
50.4
49.4
48.4
47.4 |
-
62
-
59
- |
1570
1530
1495
1460
1410 |
130
120
110
100
95
90
85 |
124
114
105
95
90
86
81 |
124
114
105
95
90
86
81 |
-
-
-
-
-
-
- |
71.2
66.7
62.3
56.2
52.0
48.0
41.0 |
-
-
-
-
-
-
- |
-
-
-
-
-
-
- |
-
-
-
-
-
-
- |
-
-
-
-
-
-
- |
|
20
-
-
-
-
-
- |
425
390
-
-
-
-
- |
|
備註:
1. 換算表依據 SAE J 417編輯,粗體字同ASTM E 140,為SAE-ASM-ASTM共同調整結果。
2. 表中括弧( )數值為通常不太可能使用的範圍,僅提供參考用。
3. 抗拉強度(Tensile Strength)近似值,依據JIS Z 8413與JIS Z 8438(已廢止)換算。使用上需注意質量效果、鋼材成份與熱處理方法等影響。
單位換算: 1 MPa = 1 N/㎜2、1kgf/mm2 = 9.8 MPa = 9.8 N/㎜2
1 Ksi = 1000 psi = 0.7037 kgf/mm2= 6.89626 Mpa |
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高力熱處理工業股份有限公司 |
|
桃園縣中壢市中壢工業區吉林北路5-2號 |
| |
Kaori Heat Treatment Co., Ltd. |
TEL:+886-3-4527005 / 4626958 / 4535021 FAX:+886-3-4525505 |
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