C | Si | Mn | P | S | Cr |
0.38-0.42 | ≦1.0 | ≦1.0 | ≦0.025 | ≦0.001 | 12.5-13.5 |
熱膨脹系數 [10-6 m/(m x k)] |
20-100℃ | 20-200℃ | 20-300℃ | 20-400℃ | ||
10.5 | 11.0 | 11.0 | 11.5 | |||
熱傳導性[w/(m x k)] | 20℃ | 350℃ | 700℃ | |||
20.0 | 23.0 | 26.2 |
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