材料 |
σb |
挤压比R | ||||||
2 |
4 |
5 |
10 |
20 |
50 |
100 | ||
铝 |
90~100 |
300 |
460 |
500 |
640 |
780 |
970 |
1110 |
LC4 |
200 |
500 |
850 |
1000 |
1160 |
1460 |
- |
- |