
 
    | C | Si | Mn | P | S | Cr | Mo | Ni | 
| 0.35-0.46 | 0.2-0.4 | 1.3-1.6 | ≦0.035 | ≦0.005 | 1.8-2.2 | 0.15-0.25 | 0.9-1.2 | 



| 熱膨脹系數(shù) [10-6 m/(m x k)] | 20-100℃ | 20-200℃ | 20-300℃ | 20-400℃ | 20-500℃ | 20-600℃ | 20-700℃ | 
| 11.1 | 12.9 | 13.4 | 13.8 | 14.2 | 14.6 | 14.9 | |
| 熱傳導(dǎo)性 [w/(m x k)] | 20℃ | 350℃ | 700℃ | --- | |||
| 35.7 | 33.2 | 31.9 | --- | ||||