方钢的规格型号尺寸如下:
小型方钢
15mm x 15mm
20mm x 20mm
25mm x 25mm
30mm x 30mm
35mm x 35mm
40mm x 40mm
45mm x 45mm
50mm x 50mm
55mm x 55mm (0.5-6mm)
60mm x 60mm
65mm x 65mm
70mm x 70mm
75mm x 75mm
80mm x 80mm
85mm x 85mm
90mm x 90mm
95mm x 95mm
100mm x 100mm
105mm x 105mm
110mm x 110mm
115mm x 115mm
120mm x 120mm
125mm x 125mm
中型方钢
130mm x 130mm (1.5-10mm)
140mm x 140mm
150mm x 150mm
160mm x 160mm
170mm x 170mm
180mm x 180mm
190mm x 190mm
200mm x 200mm
210mm x 210mm
220mm x 220mm
230mm x 230mm
240mm x 240mm
250mm x 250mm
260mm x 260mm
270mm x 270mm
280mm x 280mm
290mm x 290mm
300mm x 300mm
大型方钢
300mm x 300mm
350mm x 350mm
400mm x 400mm
450mm x 450mm
500mm x 500mm (3-14mm)
这些规格的方钢在建筑、桥梁、钢结构以及其他重型结构中都有广泛应用。根据具体的使用需求和场景,可以选择合适的方钢规格以确保结构的稳定性和安全性。