等级 | 剩磁 | 内矫顽力 | 矫顽力 | 最大能量积 | 密度 | 反冲渗透率 | 温度系数 | 最高工作温度 | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
T | KGS | Ka/m | 科伊 | Ka/m | 科伊 | KJ/m3 | MGOE | 克/厘米3 | αBr | αHCJ | ℃(L/D=0.7) | ||||||
最大值 | 敏 | 最大值 | 敏 | 敏 | 敏 | 敏 | 敏 | 最大值 | 敏 | 最大值 | 敏 | 敏 | %/℃ | %/℃ |
N56 | 1.51 | 1.47 | 15.1 | 14.7 | 796 | 10 | 836 | 10.5 | 446 | 414 | 56 | 52 | 7.50 | 1.05 | -0.12 | -0.76 | 80 |
N54 | 1.49 | 1.45 | 14.9 | 14.5 | 876 | 11 | 836 | 10.5 | 438 | 406 | 55 | 51 | 7.50 | 1.05 | -0.12 | -0.76 | 80 |
N52 | 1.46 | 1.42 | 14.6 | 14.2 | 955 | 12 | 836 | 10.5 | 422 | 390 | 53 | 49 | 7.50 | 1.05 | -0.12 | -0.76 | 80 |
N50 | 1.44 | 1.39 | 14.4 | 13.9 | 955 | 12 | 860 | 10.8 | 406 | 374 | 51 | 47 | 7.50 | 1.05 | -0.12 | -0.76 | 80 |
N48 | 1.43 | 1.37 | 14.3 | 13.7 | 955 | 12 | 860 | 10.8 | 390 | 358 | 49 | 45 | 7.50 | 1.05 | -0.12 | -0.76 | 80 |
N45 | 1.37 | 1.32 | 13.7 | 13.2 | 955 | 12 | 860 | 10.8 | 366 | 342 | 46 | 43 | 7.50 | 1.05 | -0.12 | -0.76 | 80 |
N42 | 1.32 | 1.28 | 13.2 | 12.8 | 955 | 12 | 860 | 10.8 | 342 | 318 | 43 | 40 | 7.50 | 1.05 | -0.12 | -0.76 | 80 |
N40 | 1.28 | 1.25 | 12.8 | 12.5 | 955 | 12 | 860 | 10.8 | 326 | 302 | 41 | 38 | 7.50 | 1.05 | -0.12 | -0.76 | 80 |
N38 | 1.25 | 1.22 | 12.5 | 12.3 | 955 | 12 | 860 | 10.8 | 310 | 287 | 39 | 36 | 7.50 | 1.05 | -0.12 | -0.76 | 80 |
N35 | 1.22 | 1.17 | 12.2 | 11.7 | 955 | 12 | 860 | 10.8 | 287 | 263 | 36 | 33 | 7.50 | 1.05 | -0.12 | -0.76 | 80 |
N33 | 1.17 | 1.13 | 11.7 | 11.3 | 955 | 12 | 836 | 10.5 | 271 | 247 | 34 | 31 | 7.50 | 1.05 | -0.12 | -0.76 | 80 |
N30 | 1.13 | 1.08 | 11.3 | 10.8 | 955 | 12 | 796 | 10.0 | 247 | 223 | 31 | 28 | 7.50 | 1.05 | -0.12 | -0.76 | 80 |
56米 | 1.50 | 1.47 | 15.0 | 14.7 | 1035 | 13 | 995 | 12.5 | 438 | 406 | 55 | 51 | 7.50 | 1.05 | -0.12 | -0.68 | 100 |
54米 | 1.49 | 1.44 | 14.9 | 14.4 | 1114 | 14 | 995 | 12.5 | 430 | 398 | 54 | 50 | 7.50 | 1.05 | -0.12 | -0.68 | 100 |
52米 | 1.46 | 1.42 | 14.6 | 14.2 | 1114 | 14 | 1035 | 13.0 | 422 | 390 | 53 | 49 | 7.50 | 1.05 | -0.12 | -0.68 | 100 |
50米 | 1.44 | 1.39 | 14.4 | 13.9 | 1114 | 14 | 1035 | 13.0 | 406 | 374 | 51 | 47 | 7.50 | 1.05 | -0.12 | -0.68 | 100 |
48米 | 1.42 | 1.37 | 14.2 | 13.7 | 1114 | 14 | 1027 | 12.9 | 390 | 358 | 49 | 45 | 7.50 | 1.05 | -0.12 | -0.68 | 100 |
45米 | 1.37 | 1.32 | 13.7 | 13.2 | 1114 | 14 | 995 | 12.5 | 366 | 342 | 46 | 43 | 7.50 | 1.05 | -0.12 | -0.68 | 100 |
42米 | 1.32 | 1.28 | 13.2 | 12.8 | 1114 | 14 | 955 | 12.0 | 342 | 318 | 43 | 40 | 7.50 | 1.05 | -0.12 | -0.68 | 100 |
40米 | 1.28 | 1.25 | 12.8 | 12.5 | 1114 | 14 | 923 | 11.6 | 326 | 302 | 41 | 38 | 7.50 | 1.05 | -0.12 | -0.68 | 100 |
38米 | 1.25 | 1.22 | 12.5 | 12.3 | 1114 | 14 | 899 | 11.3 | 310 | 287 | 39 | 36 | 7.50 | 1.05 | -0.12 | -0.68 | 100 |
35米 | 1.22 | 1.17 | 12.2 | 11.7 | 1114 | 14 | 868 | 10.9 | 287 | 263 | 36 | 33 | 7.50 | 1.05 | -0.12 | -0.68 | 100 |
33m | 1.17 | 1.13 | 11.7 | 11.3 | 1114 | 14 | 836 | 10.5 | 271 | 247 | 34 | 31 | 7.50 | 1.05 | -0.12 | -0.68 | 100 |
30米 | 1.13 | 1.08 | 11.3 | 10.8 | 1114 | 14 | 796 | 10.0 | 247 | 223 | 31 | 28 | 7.50 | 1.05 | -0.12 | -0.68 | 100 |
54h | 1.49 | 1.44 | 14.9 | 14.4 | 1273 | 16 | 1059 | 13.3 | 430 | 398 | 54 | 50 | 7.50 | 1.05 | -0.12 | -0.66 | 120 |
52h | 1.46 | 1.42 | 14.6 | 14.2 | 1353 | 17 | 1059 | 13.3 | 422 | 382 | 53 | 48 | 7.50 | 1.05 | -0.12 | -0.66 | 120 |
50小时 | 1.44 | 1.39 | 14.4 | 13.9 | 1353 | 17 | 1043 | 13.1 | 406 | 374 | 51 | 47 | 7.50 | 1.05 | -0.12 | -0.66 | 120 |
48h | 1.42 | 1.36 | 14.2 | 13.6 | 1353 | 17 | 1027 | 12.9 | 390 | 358 | 49 | 45 | 7.50 | 1.05 | -0.12 | -0.66 | 120 |
45h | 1.37 | 1.32 | 13.7 | 13.2 | 1353 | 17 | 995 | 12.5 | 366 | 342 | 46 | 43 | 7.50 | 1.05 | -0.12 | -0.66 | 120 |
42h | 1.32 | 1.28 | 13.2 | 12.8 | 1353 | 17 | 955 | 12.0 | 342 | 318 | 43 | 40 | 7.50 | 1.05 | -0.12 | -0.66 | 120 |
40小时 | 1.28 | 1.25 | 12.8 | 12.5 | 1353 | 17 | 923 | 11.6 | 326 | 302 | 41 | 38 | 7.50 | 1.05 | -0.12 | -0.66 | 120 |
38h | 1.25 | 1.22 | 12.5 | 12.3 | 1353 | 17 | 899 | 11.3 | 310 | 287 | 39 | 36 | 7.50 | 1.05 | -0.12 | -0.66 | 120 |
35h | 1.22 | 1.17 | 12.2 | 11.7 | 1353 | 17 | 868 | 10.9 | 287 | 263 | 36 | 33 | 7.50 | 1.05 | -0.12 | -0.66 | 120 |
33h | 1.17 | 1.13 | 11.7 | 11.3 | 1353 | 17 | 836 | 10.5 | 271 | 247 | 34 | 31 | 7.50 | 1.05 | -0.12 | -0.66 | 120 |
30h | 1.13 | 1.08 | 11.3 | 10.8 | 1353 | 17 | 796 | 10 | 247 | 223 | 31 | 28 | 7.50 | 1.05 | -0.12 | -0.66 | 120 |
52SH | 1.46 | 1.42 | 14.6 | 14.2 | 1512 | 19 | 1059 | 13.3 | 422 | 390 | 53 | 49 | 7.50 | 1.04 | -0.115 | -0.56 | 150 |
50sh | 1.42 | 1.39 | 14.2 | 13.9 | 1592 | 20 | 1043 | 13.1 | 406 | 374 | 51 | 47 | 7.50 | 1.04 | -0.115 | -0.56 | 150 |
48SH | 1.40 | 1.36 | 14.0 | 13.6 | 1592 | 20 | 1035 | 13.0 | 390 | 358 | 49 | 45 | 7.50 | 1.04 | -0.115 | -0.56 | 150 |
45SH | 1.37 | 1.32 | 13.7 | 13.2 | 1592 | 20 | 995 | 12.5 | 366 | 342 | 46 | 43 | 7.50 | 1.04 | -0.115 | -0.56 | 150 |
42SH | 1.32 | 1.28 | 13.2 | 12.8 | 1592 | 20 | 955 | 12.0 | 342 | 318 | 43 | 40 | 7.50 | 1.04 | -0.115 | -0.56 | 150 |
40sh | 1.28 | 1.25 | 12.8 | 12.5 | 1592 | 20 | 939 | 11.8 | 326 | 302 | 41 | 38 | 7.50 | 1.04 | -0.115 | -0.56 | 150 |
38SH | 1.25 | 1.22 | 12.5 | 12.2 | 1592 | 20 | 907 | 11.4 | 310 | 287 | 39 | 36 | 7.50 | 1.04 | -0.115 | -0.56 | 150 |
35SH | 1.22 | 1.17 | 12.2 | 11.7 | 1592 | 20 | 876 | 11.0 | 287 | 263 | 36 | 33 | 7.50 | 1.04 | -0.115 | -0.56 | 150 |
33SH | 1.17 | 1.13 | 11.7 | 11.3 | 1592 | 20 | 844 | 10.6 | 271 | 247 | 34 | 31 | 7.50 | 1.04 | -0.115 | -0.56 | 150 |
30sh | 1.13 | 1.08 | 11.3 | 10.8 | 1592 | 20 | 804 | 10.1 | 247 | 223 | 31 | 28 | 7.50 | 1.04 | -0.115 | -0.56 | 150 |
50sht | 1.42 | 1.39 | 14.2 | 13.9 | 1671 | 21 | 1043 | 13.1 | 406 | 374 | 51 | 47 | 7.50 | 1.04 | -0.115 | -0.53 | 160 |
48sht | 1.40 | 1.36 | 14 | 13.6 | 1751 | 22 | 1031 | 12.9 | 390 | 358 | 49 | 45 | 7.50 | 1.04 | -0.115 | -0.53 | 160 |
45sht | 1.37 | 1.32 | 13.7 | 13.2 | 1751 | 22 | 1003 | 12.6 | 366 | 342 | 46 | 43 | 7.50 | 1.04 | -0.115 | -0.53 | 160 |
42sht | 1.32 | 1.28 | 13.2 | 12.8 | 1751 | 22 | 971 | 12.2 | 342 | 318 | 43 | 40 | 7.50 | 1.04 | -0.115 | -0.53 | 160 |
40sht | 1.28 | 1.25 | 12.8 | 12.5 | 1751 | 22 | 947 | 11.9 | 326 | 302 | 41 | 38 | 7.50 | 1.04 | -0.115 | -0.53 | 160 |
38sht | 1.25 | 1.22 | 12.5 | 12.2 | 1751 | 22 | 923 | 11.6 | 310 | 287 | 39 | 36 | 7.50 | 1.04 | -0.115 | -0.53 | 160 |
35sht | 1.22 | 1.17 | 12.2 | 11.7 | 1751 | 22 | 884 | 11.1 | 287 | 263 | 36 | 33 | 7.50 | 1.04 | -0.115 | -0.53 | 160 |
33sht | 1.17 | 1.13 | 11.7 | 11.3 | 1751 | 22 | 860 | 10.8 | 271 | 247 | 34 | 31 | 7.50 | 1.04 | -0.115 | -0.53 | 160 |
30sht | 1.13 | 1.08 | 11.3 | 10.8 | 1751 | 22 | 812 | 10.2 | 247 | 223 | 31 | 28 | 7.50 | 1.04 | -0.115 | -0.53 | 160 |
48UH | 1.40 | 1.36 | 14.0 | 13.6 | 1910 | 24 | 1031 | 12.9 | 390 | 358 | 49 | 45 | 7.55 | 1.03 | -0.11 | -0.50 | 180 |
45UH | 1.36 | 1.32 | 13.6 | 13.2 | 1990 | 25 | 1003 | 12.6 | 366 | 342 | 46 | 43 | 7.55 | 1.03 | -0.11 | -0.50 | 180 |
42UH | 1.32 | 1.28 | 13.2 | 12.8 | 1990 | 25 | 971 | 12.2 | 342 | 318 | 43 | 40 | 7.55 | 1.03 | -0.11 | -0.50 | 180 |
40UH | 1.28 | 1.25 | 12.8 | 12.5 | 1990 | 25 | 923 | 11.6 | 326 | 302 | 41 | 38 | 7.55 | 1.03 | -0.11 | -0.50 | 180 |
38UH | 1.25 | 1.22 | 12.5 | 12.2 | 1990 | 25 | 907 | 11.4 | 310 | 287 | 39 | 36 | 7.55 | 1.03 | -0.11 | -0.50 | 180 |
35UH | 1.22 | 1.17 | 12.2 | 11.7 | 1990 | 25 | 860 | 10.8 | 287 | 263 | 36 | 33 | 7.55 | 1.03 | -0.11 | -0.50 | 180 |
33uh | 1.17 | 1.13 | 11.7 | 11.3 | 1990 | 25 | 852 | 10.7 | 271 | 247 | 34 | 31 | 7.55 | 1.03 | -0.11 | -0.50 | 180 |
30uh | 1.13 | 1.08 | 11.3 | 10.8 | 1990 | 25 | 812 | 10.2 | 247 | 223 | 31 | 28 | 7.55 | 1.03 | -0.11 | -0.50 | 180 |
45UHT | 1.36 | 1.32 | 13.6 | 13.2 | 2069 | 26 | 1003 | 12.6 | 366 | 342 | 46 | 43 | 7.55 | 1.03 | -0.11 | -0.48 | 190 |
42UHT | 1.32 | 1.28 | 13.2 | 12.8 | 2149 | 27 | 971 | 12.2 | 342 | 318 | 43 | 40 | 7.55 | 1.03 | -0.11 | -0.48 | 190 |
40UHT | 1.28 | 1.25 | 12.8 | 12.5 | 2149 | 27 | 947 | 11.9 | 326 | 302 | 41 | 38 | 7.55 | 1.03 | -0.11 | -0.48 | 190 |
38UHT | 1.25 | 1.22 | 12.5 | 12.2 | 2149 | 27 | 923 | 11.6 | 310 | 287 | 39 | 36 | 7.55 | 1.03 | -0.11 | -0.48 | 190 |
35UHT | 1.22 | 1.17 | 12.2 | 11.7 | 2149 | 27 | 884 | 11.1 | 287 | 263 | 36 | 33 | 7.55 | 1.03 | -0.11 | -0.48 | 190 |
33UHT | 1.17 | 1.13 | 11.7 | 11.3 | 2149 | 27 | 860 | 10.8 | 271 | 247 | 34 | 31 | 7.55 | 1.03 | -0.11 | -0.48 | 190 |
30UHT | 1.13 | 1.08 | 11.3 | 10.8 | 2149 | 27 | 852 | 10.7 | 247 | 223 | 31 | 28 | 7.55 | 1.03 | -0.11 | -0.48 | 190 |
45eh | 1.36 | 1.32 | 13.6 | 13.2 | 2308 | 29 | 1003 | 12.6 | 366 | 342 | 46 | 43 | 7.60 | 1.03 | -0.10 | -0.45 | 200 |
42eh | 1.32 | 1.28 | 13.2 | 12.8 | 2388 | 30 | 970 | 12.2 | 342 | 318 | 43 | 40 | 7.60 | 1.03 | -0.10 | -0.45 | 200 |
40eh | 1.28 | 1.25 | 12.8 | 12.5 | 2388 | 30 | 947 | 11.9 | 326 | 302 | 41 | 38 | 7.60 | 1.03 | -0.10 | -0.45 | 200 |
38eh | 1.25 | 1.22 | 12.5 | 12.2 | 2388 | 30 | 915 | 11.5 | 310 | 287 | 39 | 36 | 7.60 | 1.03 | -0.10 | -0.45 | 200 |
35eh | 1.22 | 1.17 | 12.2 | 11.7 | 2388 | 30 | 884 | 11.1 | 287 | 263 | 36 | 33 | 7.60 | 1.03 | -0.10 | -0.45 | 200 |
33eh | 1.17 | 1.13 | 11.7 | 11.3 | 2388 | 30 | 860 | 10.8 | 271 | 247 | 34 | 31 | 7.60 | 1.03 | -0.10 | -0.45 | 200 |
30eh | 1.13 | 1.08 | 11.3 | 10.8 | 2388 | 30 | 820 | 10.3 | 247 | 223 | 31 | 28 | 7.60 | 1.03 | -0.10 | -0.45 | 200 |
42EHT | 1.32 | 1.28 | 13.2 | 12.8 | 2467 | 31 | 970 | 12.2 | 342 | 318 | 43 | 40 | 7.60 | 1.03 | -0.10 | -0.45 | 210 |
40EHT | 1.28 | 1.25 | 12.8 | 12.5 | 2547 | 32 | 947 | 11.9 | 326 | 302 | 41 | 38 | 7.60 | 1.03 | -0.10 | -0.45 | 210 |
38EHT | 1.25 | 1.22 | 12.5 | 12.2 | 2547 | 32 | 915 | 11.5 | 310 | 287 | 39 | 36 | 7.60 | 1.03 | -0.10 | -0.45 | 210 |
35EHT | 1.22 | 1.17 | 12.2 | 11.7 | 2547 | 32 | 884 | 11.1 | 287 | 263 | 36 | 33 | 7.60 | 1.03 | -0.10 | -0.45 | 210 |
33EHT | 1.17 | 1.13 | 11.7 | 11.3 | 2547 | 32 | 860 | 10.8 | 271 | 247 | 34 | 31 | 7.60 | 1.03 | -0.10 | -0.45 | 210 |
30EHT | 1.13 | 1.08 | 11.3 | 10.8 | 2547 | 32 | 820 | 10.3 | 247 | 223 | 31 | 28 | 7.60 | 1.03 | -0.10 | -0.45 | 210 |
40Ah | 1.28 | 1.25 | 12.8 | 12.5 | 2706 | 34 | 947 | 11.9 | 326 | 302 | 41 | 38 | 7.60 | 1.03 | -0.10 | -0.45 | 230 |
38Ah | 1.25 | 1.22 | 12.5 | 12.2 | 2786 | 35 | 915 | 11.5 | 310 | 287 | 39 | 36 | 7.60 | 1.03 | -0.10 | -0.45 | 230 |
35Ah | 1.20 | 1.17 | 12.0 | 11.7 | 2786 | 35 | 883 | 11.1 | 287 | 263 | 36 | 33 | 7.60 | 1.03 | -0.10 | -0.45 | 230 |
33Ah | 1.17 | 1.11 | 11.7 | 11.1 | 2786 | 35 | 844 | 10.6 | 271 | 239 | 34 | 31 | 7.60 | 1.03 | -0.10 | -0.45 | 230 |
30Ah | 1.13 | 1.07 | 11.3 | 10.7 | 2786 | 35 | 812 | 10.2 | 247 | 215 | 31 | 27 | 7.60 | 1.03 | -0.10 | -0.45 | 230 |
28Ah | 1.09 | 1.02 | 10.9 | 10.2 | 2786 | 35 | 772 | 9.7 | 231 | 199 | 29 | 25 | 7.60 | 1.03 | -0.10 | -0.45 | 230 |
第35届 | 1.22 | 1.17 | 12.2 | 11.7 | 3102 | 39 | 867 | 10.9 | 287 | 263 | 36 | 33 | 7.60 | 1.03 | -0.10 | -0.42 | 250 |
第三十三届 | 1.17 | 1.11 | 11.7 | 11.1 | 3182 | 40 | 851 | 10.7 | 271 | 239 | 34 | 31 | 7.60 | 1.03 | -0.10 | -0.42 | 250 |
第30次 | 1.13 | 1.08 | 11.3 | 10.8 | 3182 | 40 | 820 | 10.3 | 247 | 223 | 31 | 28 | 7.60 | 1.03 | -0.10 | -0.42 | 250 |
注:按温度范围计算的温度系数:HCJ<20kOe,ΔT:20-100℃;HCJ≥20kOe,ΔT:20-150℃。
涂料类别 | 涂料缩写 | 颜色 |
涂层厚度 (μm) |
涂层表面防护性能的比较 |
推荐使用温度 (℃) |
表面张力 | ||
---|---|---|---|---|---|---|---|---|
中性盐雾试验 | 湿热试验 | PCT试验 | ||||||
Ni/滚镀 | NI | 亮银 | 10-20 | ☆☆☆☆ | ☆☆☆☆ | ☆☆☆☆ | ≤260 | 36 |
镍/机架电镀 | NI | 亮银 | 10-20 | ☆☆☆ | ☆☆☆☆ | ☆☆☆☆ | ≤260 | 36 |
3+Cr Zn/蓝白Zn/滚镀 | 锌 | 蓝白相间 | 5-10 | ☆☆☆ | ☆☆ | ☆☆ | ≤160 | 38 |
3+Cr Zn/蓝白Zn/机架镀 | 锌 | 蓝白相间 | 5-10 | ☆☆ | ☆☆ | ☆☆ | ||
3+Cr彩色锌/滚镀 | 彩色锌 | 鲜艳的色彩 | 5-10 | ☆☆ | ☆☆ | ☆☆ | ||
3+Cr彩色镀锌/机架 | 彩色锌 | 鲜艳的色彩 | 5-10 | ☆☆ | ☆☆ | ☆☆ | ||
Ni+化学镍滚镀 | Ni+化学Ni | 深色银色 | 12-20 | ☆☆☆☆ | ☆☆☆☆ | ☆☆☆ | ≤200 | 36 |
Ni+化学镀镍架 | Ni+化学Ni | 深色银色 | 12-20 | ☆☆☆ | ☆☆☆☆ | ☆☆☆ | ||
Ni+Cr | Ni+Cr | 深黑色 | 12-20 | ☆☆☆ | ☆☆☆☆ | ☆☆☆☆ | ≤260 | 36 |
聚四氟乙烯 | 聚四氟乙烯 | 深灰色 | ☆☆ | ☆☆ | ☆☆ | ≤260 | 36 | |
镍+黑镍 | 镍+黑镍 | 黑色 | 12-20 | ☆☆☆☆ | ☆☆☆☆ | ☆☆☆☆ | ||
Ni+Sn | Ni+Sn | 亮银 | 12-20 | ☆☆☆ | ☆☆☆☆ | ☆☆☆☆ | – | 36 |
Ni+Ag | Ni+Ag | 银色 | 12-20 | ☆☆☆ | ☆☆☆☆ | ☆☆☆☆ | – | 36 |
Ni+Au | Ni+Au | 金色 | 10-20 | ☆☆☆ | ☆☆☆☆ | ☆☆☆☆ | – | 36 |
环氧树脂 | 环氧树脂 | 黑色 | 10-20 | ☆☆☆☆ | ☆☆☆☆ | ☆☆☆ | ≤160 | 36 |
Ni/NiCu+环氧 | NiCuNi/NiCu+环氧 | 黑色 | 15-25 | ☆☆☆☆ | ☆☆☆☆ | ☆☆ | ≤160 | 36 |
钝化/磷化 | 磷酸化/钝化 | 深灰色 | 1-3 | - | - | - | ≤240 | 37 |
纳米涂层 | 纳米涂层 |
浅灰色 黑色 |
15-30 | ☆☆☆☆☆ | ☆☆☆☆☆ | ☆☆☆☆☆☆ | ≤300 | 33 |
备注
1.SST环境:35±2℃,5%NaCl,pH=6.5-7.2,盐雾沉降1.5ml/hr。
2.PCT环境:120±3℃,2-2.4atm,蒸馏水pH=6.7-7.2,100%RH
7.4-7.7克/厘米3
600-620HV
250-450MPa
1000-1200MPa
2-10kJ/m2
5MPam1/2
150-160GPa
5-6 W·m-1·k-1
0.44J·g-1·k-1
1.25Ω·mm 2/m