ProfessinalFastenersManufacture
Jiaxing Channov Precision Hardware Co., Ltd.
Hardness Form
Hardness Form
洛氏 表面洛氏 维氏 布氏(F/D2=30)  
HRC HRA HR15N HR30N HR45N HV HBS HBW
20.0 60.2 68.8 40.7 19.2 226 225
20.5 60.4 69.0 41.2 19.8 228 227
21.0 60.7 69.3 41.7 20.4 230 229
21.5 61.0 69.5 42.2 21.0 233 232
22.0 61.2 69.8 42.6 21.5 235 234
22.5 61.5 70.0 43.1 22.1 238 237
23.0 61.7 70.3 43.6 22.7 241 240
23.5 62.0 70.6 44.0 23.3 244 242
24.0 62.2 70.8 44.5 23.9 247 245
24.5 62.5 71.1 45.0 24.5 250 248
25.0 62.8 71.4 45.5 25.1 253 251
25.5 63.0 71.6 45.9 25.7 256 254
26.0 63.3 71.9 46.4 26.9 259 257
26.5 63.5 72.2 46.9 26.9 262 260
27.0 63.8 72.4 47.3 27.5 266 263
27.5 64.0 72.7 47.8 28.1 269 266
28.0 63.3 73.0 48.3 28.7 273 269
28.5 64.6 73.3 48.7 29.3 276 273
29.0 64.8 73.5 49.2 29.9 280 276
29.5 65.1 73.8 49.7 30.5 284 280
30.0 65.3 74.1 50.2 31.1 288 283
30.5 65.5 74.4 50.6 31.7 292 287
31.0 65.8 74.7 51.1 32.3 296 291
31.5 66.1 74.9 51.6 32.9 300 294
32.0 66.4 75.2 52.0 33.5 304 298
32.5 66.6 75.5 52.5 34.1 308 302
33.0 66.9 75.8 53.0 34.7 313 306
33.5 67.1 76.1 53.4 35.3 317 310
34.0 67.4 76.4 53.9 35.9 321 314
34.5 67.7 76.7 54.4 36.5 326 318
35.0 67.9 77.0 54.8 37.0 331 323
35.5 68.2 77.2 55.3 37.6 335 327
36.0 68.4 77.5 55.8 38.2 340 332
36.5 68.7 77.8 56.2 38.8 345 336
37.0 69.0 78.1 56.7 39.4 350 341
37.5 69.2 78.4 57.2 40.0 355 345
38.0 69.5 78.7 57.6 40.6 360 350
38.5 69.7 79.0 58.1 41.2 365 355
39.0 70.0 79.3 58.6 41.8 371 360
39.5 70.3 79.6 59.0 42.4 376 365
40.0 70.5 79.9 59.5 43.0 381 370 370
40.5 70.8 80.2 60.0 43.6 387 375 375
41.0 71.1 80.5 60.4 44.2 393 380 381
41.5 71.3 80.8 60.9 44.8 398 385 386
42.0 71.6 81.1 61.3 45.4 404 391 392
42.5 71.8 81.4 61.8 45.9 410 396 397
43.0 72.1 81.7 62.3 46.5 416 401 403
43.5 72.4 82.0 62.7 47.1 422 407 409
44.0 72.6 82.3 63.2 47.7 428 413 415
44.5 72.9 82.6 63.6 48.3 435 418 422
45.0 73.2 82.9 64.1 48.9 441 424 428
45.5 73.4 83.2 64.6 49.5 448 430 435
46.0 73.7 83.5 65.0 50.1 454 436 441
46.5 73.9 83.7 65.5 50.7 461 442 448
47.0 74.2 84.0 65.9 51.2 468 449 449
47.5 74.5 84.3 66.4 51.8 475 463
48.0 74.7 84.6 66.8 52.4 482 470
48.5 75.0 84.9 67.3 53.0 489 478
49.0 75.3 85.2 67.7 53.6 497 486
49.5 75.5 85.5 68.2 54.2 504 494
50.0 75.8 85.7 68.6 54.7 512 502
50.5 76.1 86.0 69.1 55.3 520 510
51.0 76.3 86.3 69.5 55.9 527 518
51.5 76.6 86.6 70.0 56.5 535 527
52.0 76.9 86.8 70.4 57.1 544 535
52.5 77.1 87.1 70.9 57.6 552 544
53.0 77.4 87.4 71.3 58.2 561 552
53.5 77.7 87.6 71.8 58.8 569 561
54.0 77.9 87.9 72.2 59.4 578 569
54.5 78.2 88.1 72.6 59.9 587 577
55.0 78.5 88.4 73.1 60.5 596  585
55.5 78.7 88.6 73.5 61.1 606 593
56.0 79.0 88.9 73.9 61.7 615 601
56.5 79.3 89.1 74.4 62.2 625 608
57.0 79.5 89.4 74.8 62.8 635 616
57.5 79.8 89.6 75.2 63.4 645 622
58.0 80.1 89.8 75.6 33.9 655 628
58.5 80.3 90.0 76.1 64.5 666 634
59.0 80.6 90.2 76.5 65.1 676 639
59.5 80.9 90.4 76.9 65.6 687 643
60.0 81.2 90.6 75.2 66.2 698 647
60.5 81.4 90.8 77.7 66.8 710 650
61.0 81.7 91.0 78.1 67.3 721
61.5 82.0 91.2 78.6 67.9 733
62.0 82.2 90.4 79.0 68.4 745
62.5 82.5 91.5 79.4 69.0 757
63.0 82.8 91.7 79.8 69.5 770
63.5 83.1 91.8 80.2 70.1 782
64.0 83.3 91.9 80.6 70.6 795
64.5 83.6 92.1 81.0 71.2 809
65.0 83.9 92.2 81.3 71.7 822
65.5 84.1 836
66.0 84.4 850
66.5 84.7 865
67.0 85.0 879
67.5 85.2 894
68.0 85.5 909
JIAXING CHANNOV CO.,LTD Supported by elut.cn
Address: Add: No.599 DONGDA STREET,QIXING DEVELOP ZONZ,NANHU DISTRICT,JIAXING CITY,ZHEJIANG PR,CHINA
Tel: +86-573-83525292  Fax: +86-573-82510684  Email: info@channovprecision.com
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