C |
SI |
MN |
NI |
AL |
CU |
MO |
0.15 |
0.3 |
1.5 |
3.0 |
1.0 |
1.0 |
0.3 |
熱膨脹系數(shù)
10-6 m/(m x k) |
20-100℃ |
20-200℃ |
20-300℃ |
11.3 |
12.5 |
13.4 | |
熱傳導(dǎo)性
Cal/cm.sec.℃ |
--- |
--- |
200℃ |
--- |
--- |
0.095 |
硬度
HRC |
降伏強度kgf/m㎡ |
抗拉強度
kgf/ mm2 |
伸長率
% |
斷面縮率
% |
縱向沖擊值
Kgf.m/C㎡ |
41HRC |
103(0.2%) |
128 |
15.6 |
39.8 |
2-4 |