宝钢|车辆用馆

2 31.8 180 mm Table 2 STEEL TUBES AND PIPESFOR VEHICLE 31.8 33.4 35 38 40 42 42.4 44.5 45 48 50 51 54 57 60 63 63.5 68 70 71 73 76 82 89 95 101.6 108 114.3 121 127 133 140 146 152 159 165 168 180 3.2 3.5 3.6 4.0 4.5 5.0 5.5 5.6 6.0 6.3 6.7 7.0 7.1 7.5 8.0 8.5 8.8 9.0 1 2 1 the sizes in the table above is for the hot-rolled tubes. 2