常规圆钢管的型号规格如下:
外径和壁厚
30mm x 2.5mm
35mm x 2.5mm
40mm x 2.5mm
45mm x 2.5mm
50mm x 2.5mm
55mm x 2.5mm
60mm x 2.5mm
70mm x 2.5mm
75mm x 2.5mm
80mm x 2.5mm
85mm x 2.5mm
90mm x 2.5mm
100mm x 2.5mm
105mm x 2.5mm
110mm x 2.5mm
120mm x 2.5mm
125mm x 2.5mm
130mm x 2.5mm
140mm x 2.5mm
150mm x 2.5mm
160mm x 2.5mm
180mm x 2.5mm
200mm x 2.5mm
220mm x 2.5mm
250mm x 2.5mm
300mm x 2.5mm
公称直径(DN)
DN15 (21.3mm)
DN20 (26.8mm)
DN25 (33.5mm)
DN32 (42.25mm)
DN40 (48mm)
DN50 (60mm)
DN65 (75.5mm)
DN80 (88.5mm)
DN100 (114mm)
DN125 (140mm)
DN150 (165mm)
DN200 (219mm)
DN250 (273mm)
DN300 (324mm)
壁厚
2.5mm
3.0mm
3.5mm
4.0mm
4.5mm
5.0mm
6.0mm
7.0mm
8.0mm
9.0mm
10.0mm
12.0mm
这些规格涵盖了常见的圆钢管尺寸,适用于不同的工业应用和安装需求。在实际应用中,可以根据具体工程需求选择合适的规格和材质。