- 熱膨脹係數(×10-6℃)
|
30~100℃ |
30~200℃ |
30~300℃ |
30~400℃ |
30~500℃ |
PX5 |
11.9 |
12.7 |
13.1 |
13.5 |
14.1 |
SCM440 |
11.9 |
12.7 |
13.2 |
13.7 |
14.2 |
- 熱傳導率(W/m·℃) (( )內 cal/cm·sec·℃)
|
20℃ |
100℃ |
200℃ |
300℃ |
400℃ |
PX5 |
42.45 (0.1014) |
42.36 (0.1012) |
42.07 (0.1005) |
39.22 (0.0937) |
38.80 (0.0927) |
SCM440 42.28 |
42.28 (0.1010) |
41.61 (0.0994) |
42.70 (0.1020) |
39.39 (0.0941) |
38.00 (0.0908) |
- 比熱(J/kg·℃) (( )內 cal/g·℃)
|
20℃ |
100℃ |
200℃ |
300℃ |
400℃ |
PX5 |
481.4 (0.115) |
489.8 (0.117) |
540.0 (0.129) |
552.6 (0.132) |
627.9 (0.150) |
SCM440 42.28 |
481.4 (0.115) |
514.9 (0.123) |
581.9 (0.139) |
590.2 (0.141) |
607.0 (0.145) |
- Young 率(MPa) (( )內 kgf/㎟)
|
20℃ |
100℃ |
200℃ |
300℃ |
400℃ |
PX5 |
207,482 (21.150) |
204,048 (20.800) |
198,162 (20.200) |
192,276 (19.600) |
184,919 (18.850) |
SCM440 42.28 |
206,991 (21.100) |
203,067 (20.700) |
197,672 (20.150) |
190,314 (19.400) |
181,976 (18.550) | |