硬度表

抗拉强度Rm
N/mm2维氏硬度
HV
布氏硬度
HB
洛氏硬度
HRC
250 80 76.0 - 270 85 80.7 - 285 90 85.2 - 305 95 90.2 - 320 100 95.0 - 335 105 99.8 - 350 110 105 - 370 115 109 - 380 120 114 - 400 125 119 - 415 130 124 - 430 135 128 - 450 140 133 - 465 145 138 - 480 150 143 - 490 155 147 - 510 160 152 - 530 165 156 - 545 170 162 - 560 175 166 - 575 180 171 - 595 185 176 - 610 190 181 - 625 195 185 - 640 200 190 - 660 205 195 - 675 210 199 - 690 215 204 - 705 220 209 - 720 225 214 - 740 230 219 - 755 235 223 - 770 240 228 20.3 785 245 233 21.3 800 250 238 22.2 820 255 242 23.1 835 260 247 24.0 850 265 252 24.8
865 270 257 25.6 880 275 261 26.4 900 280 266 27.1 915 285 271 27.8 930 290 276 28.5 950 295 280 29.2 965 300 285 29.8 995 310 295 31.0 1030 320 304 32.2 1060 330 314 33.3 1095 340 323 34.4 1125 350 333 35.5 1115 360 342 36.6 1190 370 352 37.7 1220 380 361 38.8 1255 390 371 39.8 1290 400 380 40.8 1320 410 390 41.8 1350 420 399 42.7 1385 430 409 43.6 1420 440 418 44.5 1455 450 428 45.3 1485 460 437 46.1 1520 470 447 46.9 1555 480 (456) 47.7 1595 490 (466) 48.4 1630 500 (475) 49.1 1665 510 (485) 49.8 1700 520 (494) 50.5 1740 530 (504) 51.1 1775 540 (513) 51.7 1810 550 (523) 52.3 1845 560 (532) 53.0 1880 570 (542) 53.6 1920 580 (551) 54.1 1955 590 (561) 54.7 1995 600 (570) 55.2 2030 610 (580) 55.7 2070 620 (589) 56.3 2105 630 (599) 56.8 2145 640 (608) 57.3 2180 650 (618) 57.8
660 58.3
670 58.8
680 59.2
690 59.7
700 60.1
720 61.0
740 61.8
760 62.5
780 63.3
800 64.0
820 64.7
840 65.3
860 65.9
880 66.4
900 67.0
920 67.5
940 68.0 各种硬度粗略关系表：
巴氏GYZ J93 4-1布
氏
10m
m50
0kg
维
氏
5k
g
韦
氏
B
洛氏巴
氏
GYZ
J93
4-1
布
氏
10m
m50
0kg
维
氏
5k
g
韦
氏
B
洛氏
B E F H B E F H
35213268606511
.0
717094
36223569626711
.4
737295
37233770647011
.8
17757497
38244071677212
.2
23767598
39254272697512
.6
28787799
4025264573727812
.9
338079100
4125274774758113
.3
388180101
4226284975788513
.7
428382102
4327295176808814
.0
478483103
442730**********
.3
518685104
4528305678879514
.7
558786105
4629315879909915
.0
598988106
4730322360809410
3
15
.3
639089106
4830330.
7
26628197
10
8
15
.6
669190107
4931341.
3
286482101
11
2
15
.9
709291108
5032351.
9
316683105
11
7
16
.2
739492109
5133362.
5
346884109
12
1
16
.4
769593109
5234383.
1
367085113
12
6
16
.7
799694110
5335393.
6
39307286117
13
1
16
.9
819795111
5437404.
2
41347387121
13
7
17
.2
849896111
5538414.
7
44377588126
14
2
17
.4
869997112
5639435.
3
46407789130
17
.6
88
10
98112
5740445.
8
48437890135
17
.8
90
10
1
98113
5842456.
3
50468091140
18
.0
10
2
99114
5943476.
8
53488292145
18
.2
10
3
10
6045497.
3
55518393
18
.4
10
3
10
6146507.
8
57548594
18
.6
10
4
10
1
6248528.
3
59568695
18
.7
10
5
10
2
6350548.
8
61598896
18
.9
10
6
10
2
6451569.
2
63618997
19
.0
10
6
10
3
6553589.
7
65639098
19
.2
10
7
66556010
.1
67669298
19
.3
10
7
67576210
.6
696893100
19
.4
10
8
[注]表三来源：美国巴勃·考曼(Baber Colman)公司硬度对照表:
■钢的布氏硬度的近似换算值
布氏硬度
(HB)
10mm
3000kgf
维
氏
硬
度
(HV)洛氏硬度(3)
肖
氏
硬
度
(HS)
抗拉强度(近似
值)MPa(2)
标准球碳化钨
球
洛氏
硬度
A
载荷
60k
gf
金刚
石圆
锥
压印
头
(HR
A)
洛氏
硬度
B
载荷
100kg
f
刚球
Ø1.6
mm
球
(1/16i
n)
(HRB
)
洛氏
硬度
C
载荷
100k
gf
金刚
石圆
锥
压印
头
(HR
C)
洛氏
硬度
D
载荷
150k
gf
金刚
石圆
锥
压印
头
(HR
D)
- - 940 85.6 - 68.0 76.9 97 - - - 920 85.3 - 67.5 76.5 96 - - - 900 85.0 - 67.0 76.1 95 - - (767) 880 84.7 - 66.4 75.7 93 - - (757) 860 84.4 - 65.9 75.3 92 -
- (745) 840 84.1 - 65.3 74.8 91 - - (733) 820 83.8 - 64.7 74.3 90 - - (722) 800 83.4 - 64.0 73.8 88 - - (712) - - - - - - - - (710) 780 83.0 - 63.3 73.3 87 - - (698) 760 82.6 - 62.5 72.6 86 -
- (684) 740 82.2 - 61.8 72.1 - -
- (682) 737 82.2 - 61.7 72.0 84 - - (670) 720 81.8 - 61.0 71.5 83 - - (656) 700 81.3 - 60.1 70.8 - - - (653) 697 81.2 - 60.0 70.7 81 -
- (647) 690 81.1 - 59.7 70.5 - - - (638) 680 80.8 - 59.2 70.1 80 - - 630 670 80.6 - 58.8 69.8 - - - 627 667 80.5 - 58.7 69.7 79 -
- - 677 80.7 - 59.1 70.0 - - - 601 640 79.8 - 57.3 68.7 77 -
- - 640 79.8 - 57.3 68.7 - - - 578 615 79.1 - 56.0 67.7 75 -
- - 607 78.8 - 55.6 67.4 - - - 555 591 78.4 - 54.7 66.7 73 2055
- - 579 78.0 - 54.0 66.1 - 2015 - 534 569 77.8 - 53.5 65.8 71 1985
- - 533 77.1 - 52.5 65.0 - 1915 - 514 547 76.9 - 52.1 64.7 70 1890
(
4
9
- 539 76.7 - 51.6 64.3 - 1855 5
)
- - 530 76.4 - 51.1 63.9 - 1825 - 495 528 76.3 - 51.0 63.8 68 1820 (
4
7
- 516 75.9 - 50.3 63.2 - 1780 7
)
- - 508 75.6 - 49.6 62.7 - 1740 - 477 508 75.6 - 49.6 62.7 66 1740
(
- 495 75.1 - 48.8 61.9 - 1680 4
6
1
)
- - 491 74.9 - 48.5 61.7 - 1670 - 461 491 74.9 - 48.5 61.7 65 1670
4
4
4
- 474 74.3 - 47.2 61.0 - 1595 - - 472 74.2 - 47.1 60.8 - 1585 - 444 472 74.2 - 47.1 60.8 63 1585 4
2
9
429 455 73.4 - 45.7 59.7 61 1510
4
1
5
415 440 72.8 - 44.5 58.8 59 1460 4
1
401 425 72.0 - 43.1 57.8 58 1390
3
8
8
388 410 71.4 - 41.8 56.8 56 1330
3
7
5
375 396 70.6 - 40.4 55.7 54 1270
3
6
3
363 383 70.0 - 39.1 54.6 52 1220 3
5 2 352 372 69.3
(110.
0)
37.9 53.8 51 1180
3
4 1 341 360 68.7
(109.
0)
36.6 52.8 50 1130
3
3 1 331 350 68.1
(108.
5)
35.5 51.9 48 1095
3
2 1 321 339 67.5
(108.
0)
34.3 51.0 47 1060
3
1 1 311 328 66.9
(107.
5)
33.1 50.0 46 1025
3
0 2 302 319 66.3
(107.
0)
32.1 49.3 45 1005
2
9 3 293 309 65.7
(106.
0)
30.9 48.3 43 970
2
8 5 285 301 65.3
(105.
5)
29.9 47.6 - 950
2
7 7 277 292 64.6
(104.
5)
28.8 46.7 41 925
2
6 9 269 284 64.1
(104.
0)
27.6 45.9 40 895
2
6 2 262 276 63.6
(103.
0)
26.6 45.0 39 875
2
5 5 255 269 63.0
(102.
0)
25.4 44.2 38 850
2
4 8 248 261 62.5
(101.
0)
24.2 43.2 37 825
2
4
1
241 253 61.8 100 22.8 42.0 36 800
2
3
5
235 247 61.4 99.0 21.7 41.4 35 785
2
2
9
229 241 60.8 98.2 20.5 40.5 34 765
2
2 3 223 234 - 97.3
(18.
8)
- -
2217 228 - 96.4 (17.- 33 725
1
7
5) 2
1 2 212 222 - 95.5
(16.
0)
- - 705
2
0 7 207 218 - 94.6
(15.
2)
- 32 690
2
0 1 201 212 - 93.8
(13.
8)
- 31 675
1
9 7 197 207 - 92.8
(12.
7)
- 30 655
1
9 2 192 202 - 91.9
(11.
5)
- 29 640
1
8 7 187 196 - 90.7
(10.
0)
- - 620
1
8 3 183 192 - 90.0
(9.0
)
- 28 615
1
7 9 179 188 - 89.0
(8.0
)
- 27 600
1
7 4 174 182 - 87.8
(6.4
)
- - 585
1
7 0 170 178 - 86.8
(5.4
)
- 26 570
1
6 7 167 175 - 86.0
(4.4
)
- - 560
1
6 3 163 171 - 85.0
(3.3
)
- 25 545
1 5156 163 - 82.9
(0.9
)
- - 525
6
1
149 156 - 80.8 - - 23 505 4
9
1
143 150 - 78.7 - - 22 490 4
3
1
137 143 - 76.4 - - 21 460 3
7
1
131 137 - 74.0 - - - 450 3
1
1
126 132 - 72.0 - - 20 435 2
6
1
121 127 - 69.8 - - 19 415 2
1
1
116 122 - 67.6 - - 18 400 1
6
1
1
111 117 - 65.7 - - 15 385 1。