|
주요 금속재료의 물성표
원자 |
원소 |
비 중 |
용융점 |
비등점 |
비 열 |
선팽창계수 |
열전도 |
전기저항도 |
종탄성 |
3 |
Li |
0.53 |
186±5 |
1370 |
0.79 |
56 |
0.17 |
8.55* |
- |
4 |
Be |
1.82 |
1.280±40 |
2770 |
0.52 |
12.4 |
0.38 |
5.9* |
29280 |
11 |
Na |
0.97 |
97.7±0.2 |
892 |
0.295 |
71 |
0.32 |
4.2* |
- |
12 |
Mg |
1.74 |
650±2 |
1110 |
0.25 |
26 |
0.38 |
4.46* |
4515 |
13 |
Al |
2.699 |
660.2±0.1 |
2060 |
0.215 |
23.9 |
0.53 |
2.655 |
7220 |
19 |
K |
0.86 |
63±1 |
770 |
0.177 |
83 |
0.24 |
6.15* |
- |
20 |
Ca |
1.55 |
850±20 |
1440 |
0.149 |
22 |
0.3 |
3.43 |
2000 |
22 |
Ti |
4.507 |
1670±20 |
- |
0.126 |
8.2 |
- |
54.98(25℃) |
10520 |
23 |
V |
6 |
1735±50 |
3400 |
0.12 |
7.8 |
- |
26 |
- |
24 |
Cr |
7.19 |
1890±10 |
2500 |
0.11 |
6.2 |
0.16 |
13(28℃) |
- |
25 |
Mn |
7.43 |
1245±10 |
2150 |
0.115 |
22 |
- |
185 |
- |
26 |
Fe |
7.87 |
1539±3 |
2740 |
0.11 |
11.7 |
0.18 |
9.71 |
21550 |
27 |
Co |
8.9 |
1495±1 |
2900 |
0.099 |
12.3 |
0.165 |
6.24 |
21280 |
28 |
Ni |
8.9 |
1455±1 |
2730 |
0.105 |
13.3 |
0.22 |
6.84 |
19700 |
29 |
Cu |
8.96 |
1083±0.1 |
2600 |
0.092 |
16.5 |
0.94 |
1.673 |
13130 |
30 |
Zn |
7.133 |
419.46 |
906 |
0.0915 |
39.7 |
0.27 |
5.916 |
9400 |
31 |
Ga |
5.91 |
29.78±0.02 |
2070 |
0.079 |
18 |
- |
54.4* |
- |
32 |
Ge |
5.36 |
958±10 |
- |
0.073 |
- |
- |
89.000* |
- |
33 |
As |
5.73 |
814 |
- |
0.082 |
4.7 |
- |
35* |
- |
37 |
Rb |
1.53 |
39±1 |
680 |
0.080 |
90 |
- |
12.5 |
- |
38 |
Sr |
2.6 |
770±10 |
1380 |
0.176 |
- |
- |
23 |
- |
40 |
Zr |
6.5 |
1750±700 |
- |
0.066 |
5 |
- |
41.0* |
6970 |
41 |
Cb |
8.57 |
2414±15 |
- |
0.065 |
7.1 |
- |
13.1(18℃) |
- |
42 |
Mo |
10.2 |
2625±50 |
4800 |
0.061 |
4.9 |
0.35 |
5.17* |
33640 |
44 |
Ru |
12.2 |
2500±100 |
4900 |
0.037 |
9.1 |
- |
7.6* |
- |
45 |
Rh |
12.44 |
1966±3 |
4500 |
0.059 |
8.3 |
0.21 |
4.5 |
38640 |
46 |
Pd |
12 |
1554±1 |
4000 |
0.058 |
11.8 |
0.17 |
10.8 |
12360 |
47 |
Ag |
10.49 |
960.5±0.0 |
2210 |
0.056 |
19.7 |
1.0 |
1.59 |
8160 |
48 |
Cd |
8.65 |
320.9±0.1 |
765 |
0.055 |
29.8 |
0.22 |
6.83* |
6350 |
49 |
In |
7.31 |
156.4±0.1 |
- |
0.057 |
33 |
0.057 |
8.37 |
1070 |
50 |
Sn |
7.298 |
231.9±0.1 |
2270 |
0.054 |
23 |
0.16 |
11.5 |
5500 |
51 |
Sb |
6.62 |
630.5±0.1 |
1440 |
0.049 |
8.5~10.8 |
0.045 |
39.0* |
5600 |
55 |
Cs |
1.9 |
28±2 |
690 |
0.052 |
97 |
- |
18.83* |
- |
56 |
Ba |
3.5 |
704±20 |
1640 |
0.068 |
- |
- |
- |
1290 |
72 |
Hf |
11.4 |
1700 |
- |
- |
- |
- |
- |
- |
73 |
Ta |
16.6 |
2996±50 |
- |
0.036 |
6.5 |
0.13 |
12.4(18℃) |
18820 |
74 |
W |
19.3 |
3400±20 |
5930 |
0.032 |
4.3 |
0.48 |
5.5 |
41530 |
76 |
Os |
22.5 |
2700±200 |
5500 |
0.031 |
4.6 |
- |
9.5 |
52500 |
77 |
Ir |
22.5 |
2454±3 |
5300 |
0.031 |
6.8 |
0.14 |
5.3 |
35830 |
78 |
Pt |
21.45 |
1773.5±1 |
4410 |
0.032 |
8.9 |
0.17 |
9.83* |
17320 |
79 |
Au |
19.32 |
1063±0.0 |
2970 |
0.031 |
14.2 |
0.71 |
2.19* |
7900 |
80 |
Hg |
13.55 |
-38.87±0.02 |
357 |
0.033 |
- |
0.0201 |
94.1* |
- |
81 |
Tl |
11.85 |
300±3 |
1460 |
0.031 |
28 |
0.093 |
18* |
810 |
82 |
Pb |
11.34 |
327.4±0.1 |
1740 |
0.031 |
29.3 |
0.083 |
20.65 |
1600 |
83 |
Bi |
9.8 |
271.3±0.1 |
1420 |
0.034 |
13.3 |
0.020 |
106.8* |
3480 |
90 |
Th |
11.5 |
1800±150 |
- |
0.034 |
11.1 |
- |
19 |
7900 |
92 |
U |
18.7 |
1130 |
- |
0.028 |
- |
0.064 |
60(18℃) |
20900 |