Q460高強鋼板化學成分:
牌號 | 等級 | 化學成分(質(zhì)量分數(shù))(%) | ||||||||||
C ≤ |
Mn | Si ≤ |
P ≤ |
S ≤ |
V | Nb | Ti | AI≥ | Cr ≤ |
Ni ≤ | ||
Q460 | C | 0.20 | 1.00 ~ 1.70 |
0.55 | 0.035 | 0.035 | 0.02 ~ 0.20 |
0.015 ~ 0.060 |
0.02 ~ 0.20 |
0.015 | 0.70 | 0.70 |
D | 0.030 | 0.030 | 0.015 | 0.70 | 0.70 | |||||||
E | 0.025 | 0.025 | 0.015 | 0.70 | 0.70 |