鞍钢Q345B钢板 Q345B热轧钢板 Q345B中厚钢板
材 质 | 厚度 | 宽度 | 长度 | 备 注 |
Q345B | 185 | 3815 | 0322 | 老刘 |
Q345B | 10 | 2200 | 10800 | 舞钢 |
Q345B | 15 | 2000 | 10700 | 舞钢 |
Q345B | 20 | 2350 | 12000 | 舞钢 |
Q345B | 185 | 3815 | 0322 | 老刘 |
Q345B | 40 | 2520 | 11640 | 四切保性能 |
Q345B | 50 | 2600 | 11600 | 四切保性能 |
Q345B | 60 | 2300 | 11100 | 四切保性能 |
Q345B | 70 | 2120 | 9050 | 四切保性能 |
Q345B | 80 | 2540 | 12200 | 四切保性能 |
Q345B | 90 | 2200 | 10200 | 四切保性能 |
Q345B | 100 | 2550 | 10300 | 四切保性能 |
Q345B | 120 | 2360 | 9200 | 四切保性能 |
Q345B | 150 | 2580 | 6700 | 四切保性能 |
Q345B | 186 | 3851 | 0901 | 四切保性能 |
Q345B | 200 | 2380 | 7910 | 四切保性能 |
Q345B | 220 | 2360 | 7390 | 四切保性能 |
Q345B | 240 | 2380 | 7250 | 四切保性能 |
Q345B | 260 | 2370 | 6500 | 舞钢 |
Q345B | 270 | 2300 | 6210 | 舞钢 |
Q345B | 280 | 2260 | 6480 | 舞钢 |
Q345B | 320 | 1950 | 6000 | 四切保性能 |
二，化学成份
牌号 | C | Si | Mn | P | S | V | Nb | Al | Ti | Cr | Ni | Cu |
Q345A | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.035 | ≤0.15 | ≤0.07 | - | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 |
Q345B | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.035 | 0.035 | ≤0.15 | ≤0.07 | - | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 |
Q345C | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.030 | ≤0.030 | ≤0.15 | ≤0.07 | ≥0.015 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 |
Q345D | 0.18 | ≤0.50 | ≤1.70 | ≤0.030 | ≤0.025 | ≤0.15 | ≤0.07 | ≥0.015 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 |
Q345E | ≤0.18 | ≤0.50 | ≤1.70 | ≤0.025 | ≤0.020 | ≤0.15 | ≤0.07 | ≥0.015 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30
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