矩管有多种规格型号，以下是一些常见的规格及其尺寸和重量：
普通矩管
20mm x 20mm x 1.0mm，重量约为0.783kg/m
25mm x 25mm x 1.2mm，重量约为1.049kg/m
30mm x 30mm x 1.5mm，重量约为1.656kg/m
40mm x 40mm x 2.0mm，重量约为2.347kg/m
50mm x 50mm x 2.5mm，重量约为3.846kg/m
热镀锌矩管
20mm x 30mm x 2.0mm
40mm x 80mm x 6.0mm
20mm x 40mm x 3.0mm
40mm x 30mm x 3.0mm
30mm x 50mm x 2.5mm
30mm x 50mm x 3.0mm
50mm x 40mm x 4.0mm
40mm x 60mm x 5.0mm
40mm x 80mm x 3.0mm
100mm x 200mm x 8.0mm
60mm x 80mm x 4.0mm
100mm x 150mm x 6.0mm
150mm x 250mm x 10.0mm
50mm x 100mm x 3.0mm
70mm x 140mm x 4.5mm
200mm x 300mm x 12.0mm
100mm x 120mm x 6.0mm
80mm x 160mm x 6.0mm
300mm x 400mm x 12.0mm
不锈钢矩形管
内径10mm x 20mm x 1mm-2mm，如310S, 321, 304, 316等
内径20mm x 30mm x 1mm-3mm，如310S, 321, 304, 316等
内径30mm x 40mm x 2mm-4mm，如310S, 321, 304, 316等
内径50mm x 60mm x 5mm-7mm，如310S, 321, 304, 316等
内径60mm x 80mm x 6mm-8mm，如310S, 321, 304, 316等
内径80mm x 100mm x 8mm-10mm，如310S, 321, 304, 316等
内径100mm x 120mm x 9mm-12mm，如310S, 321, 304, 316等
内径120mm x 140mm x 10mm-15mm，如310S, 321, 304, 316等
内径150mm x 180mm x 12mm-20mm，如310S,