C | Si | Mn | P | S | Cr | C | Si |
0.38-0.42 | ≦1.0 | ≦1.0 | ≦0.025 | ≦0.001 | 12.5-13.5 | 0.38-0.42 | ≦1.0 |
1. 主要特性:
熱膨脹係數(shù) | 20-100℃ [10-6m/(m x k)] | 20-200℃ [10-6m/(m x k)] | 20-300℃ [10-6m/(m x k)] | 20-400℃ [10-6m/(m x k)] |
10.5 | 11.0 | 11.0 | 11.5 | |
熱傳導(dǎo)性 | 20℃ [w/(m x k)] | 350℃ [w/(m x k)] | 700℃ [w/(m x k)] | --- |
20.0 | 23.0 | 26.2 | --- |