材质 | C | Si | Mn | P | S | Nb | V | Ti | Als |
Q390DZ35 | ≤0.16 | ≤0.50 | ≤1.55 | ≤0.015 | ≤0.003 | 0.015~0.030 | 0.02~0.04 | 0.01~0.02 | ≥0.015 |