Q345A,是一種鋼材,強度好,但是性能差。它是低合金鋼,廣泛套用於橋樑、車輛、船舶、建築、壓力容器等。
基本介紹
- 中文名:Q345A
- 類型:鋼材
- 缺點:性能差
- 優點:強度好
概述
規格尺寸
Q345A | 規格厚度*寬度*長度(mm) | 重量 (噸)定軋 |
Q345A | 8*1500-2550*9200-12500 | 186.188T |
Q345A | 9*1850-2600*9200-12450 | 136.537T |
Q345A | 10*2650-3000*8000-10000 | 221.381T |
Q345A | 12*1800-2550*9000-11000M | 235.377T |
Q345A | 14*1850-2500*7600-10000M | 165.027T |
Q345A | 15*2000-3000*6800-14000M | 238.839T |
Q345A | 16*2050-3000*8000-12100 | 199.406T |
Q345A | 17*2200-2900*7600-11350M | 116.154T |
Q345A | 18*1700-2200*9300-15900M | 168.481T |
Q345A | 20*2200-3400*8800-10500 | 164.316T |
Q345A | 22*2600-3100*8150-10100M | 187.631T |
Q345A | 24*1900-2360*8770-13700M | 148.956T |
Q345A | 25*2000-2950*8000-11000M | 175.095T |
Q345A | 26*2000-2950*9700-13000 | 144.577T |
Q345A | 28*1800-2450*7800-10000 | 89.771T |
Q345A | 30*1820-2450*9450-10800M | 145.525T |
Q345A | 32*1800-3200*8000-11200M | 180.433T |
Q345A | 34*1950-2850*8600-10200M | 125.526T |
Q345A | 35*1800-2700*7800-11800 | 152.484T |
Q345A | 36*1950-2400*7800-11000 | 132.29T |
Q345A | 38*2420-3200*9200-14000M | 120.093T |
Q345A | 40*1900-2800*8150-12000M | 164.953T |
Q345A | 44*1800-2400*8500-12000 | 252.222T |
Q345A | 45*1800-2470*8350-10200 | 174.363T |
Q345A | 46*1800-2340*8000-10900M | 225.464T |
Q345A | 48*1950-2850*9500-14000M | 156.281T |
Q345A | 50*1900-2800*9300-12500 | 164.282T |
Q345A | 52*2100-2600*8800-12000 | 113.544T |
Q345A | 55*1820-2300*8000-11800M | 318.904T |
Q345A | 56*2510-3200*9500-15400M | 132.992T |
Q345A | 59*2400-3100*8200-11400 | 218.115T |
Q345A | 60*2220-2950*8500-12000 | 220.604T |
Q345A | 64*2250-2850*8600-13150M | 368.781T |
Q345A | 65*1800-2500*8400-12000M | 288.327T |
Q345A | 70*2200-2900*9300-13000 | 175.707T |
Q345A | 72*2250-2950*6000-9500 | 130.14T |
Q345A | 74*2240-2980*8200-12000M | 227.67T |
Q345A | 75*1700-2800*7590-11500M | 181.904T |
Q345A | 76*2600-3100*3800-5600 | 178.348T |
Q345A | 78*2320-2850*4500-9500 | 129.489T |
Q345A | 80*2300-2900*9300-12000M | 215.319T |
Q345A | 82*2340-3100*5600-9500M | 226.585T |
Q345A | 85*2200-2500*9300-10350 | 196.931T |
Q345A | 88*2130-2850*7400-10000 | 208.962T |
Q345A | 90*2300-3600*9400-11000M | 250.461T |
Q345A | 92*2100-2900*6800-9800M | 326.431T |
Q345A | 95*2150-2680*9300-10850 | 136.106T |
Q345A | 96*2150-2650*8050-11500 | 126.043T |
Q345A | 98*1710-2470*9200-12400M | 281.438T |
Q345A | 100*1800-2500*8700-10500 | 220.305T |
Q345A | 102*1900-2500*7950-10500 | 330.139T |
Q345A | 105*2200-2950*6900-12300 | 268.934T |
Q345A | 106*2600-3200*8750-11200M | 363.93T |
Q345A | 110*1700-2400*8000-11800 | 220.523T |
Q345A | 112*1750-2400*6250-9600 | 161.157T |
Q345A | 115*2200-2900*8500-11000M | 561.688T |
Q345A | 116*2400-3000*7200-10000M | 313.735T |
Q345A | 120*2000-2900*7000-10000 | 320.042T |
Q345A | 125*1760-2560*8400-10400 | 81.306T |
Q345A | 126*1760-2360*7800-12000M | 302.561T |
Q345A | 130*2600-3350*8500-10560M | 160.102T |
Q345A | 132*2030*2650*8500-12300 | 360.88T |
Q345A | 135*2200-2900*9600-11500 | 150.374T |
Q345A | 140*1700-2400*8100-12100M | 192.386T |
Q345A | 150*2100-2600*7200-11250M | 320.507T |
Q345A | 160*1960-2460*7600-12250 | 320.062T |
Q345A | 180*1800-2300*7350-11250 | 152.358T |
Q345A | 190*2210-2610*8400-12000M | 198.966T |
Q345A | 195*2200-2800*6600-9600M | 46.226T |
Q345A | 200*1720-3060*7000-12000 | 69.408T |
Q345A | 202*2200-2900*4400-8500 | 88.35T |
Q345A | 210*1500-2200*5900-9500M | 68.589T |
Q345A | 215*1500-2500*8500-12000M | 96.563T |
Q345A | 220*2170-2670*6000-9000 | 58.866T |
Q345A | 230*1800-2300*6700-10000 | 200.911T |
Q345A | 232*1800-2600*6200-11400M | 80.161T |
Q345A | 240*2000-2500*5000-10000M | 64.89T |
Q345A | 250*2100-2900*8500-12000 | 86.599T |
Q345A | 260*1900-2500*6200-10000 | 110.459T |
Q345A | 260*1970-2470*7500-11500M | 100.459T |
Q345A | 270*2000-2600*6000-11500M | 120.744T |
Q345A | 272*2070-2650*5000-9500 | 69.994T |
Q345A | 280*2390-3100*7500-12000 | 90.836T |
Q345A | 290*1940-2600*6600-13000M | 79.177T |
Q345A | 300*2390-3200*6500-10000M | 56.675T |
Q345A | 320*2630-3500*9500-15000M | 261.823T |
Q345A | 其它規格協商定軋 |
化學成分
牌號 | C | Si | Mn | P | S | V | Nb | Al | Ti |
Q345A | 0.20 | ≤0.55 | ≤1.70 | ≤0.045 | ≤0.045 | 0.02-0.15 | 0.015-0.060 | - | 0.02-0.20 |
Q345B | ≤0.20 | ≤0.55 | ≤1.70 | ≤0.040 | 0.040 | 0.02-0.15 | 0.015-0.060 | - | 0.02-0.20 |
Q345C | ≤0.20 | ≤0.55 | ≤1.70 | ≤0.035 | ≤0.035 | 0.02-0.15 | 0.015-0.060 | ≥0.015 | 0.02-0.20 |
Q345D | 0.18 | ≤0.55 | ≤1.80 | ≤0.030 | ≤0.030 | 0.02-0.15 | 0.015-0.060 | ≥0.015 | 0.02-0.20 |
Q345E | ≤0.18 | ≤0.55 | ≤1.80 | ≤0.025 | ≤0.025 | 0.02-0.15 | 0.015-0.060 | ≥0.015 | 0.02-0.20 |