1.單槽圓管外徑尺寸 槽寬ⅹ槽深 壁厚 
25.4mm 12×12mm 1.0~1.5mm 
38.1mm 16×25.4mm 1.2mm 
38.1mm 15×15mm 1.0~1.5mm 
38.1mm 23.5×13mm 1.0~1.5mm 
42.4mm 15×15mm 1.2~2.0 
42.4mm 20×20mm 1.5mm 
42.4mm 24×24mm 1.5mm 
48.3mm 27×30mm 1.5mm 
50.8mm 15×15mm 1.2﹏2.0mm 
50.8mm 20×20mm 1.2﹏2.0mm 
50.8mm 19×38.1mm 1.2mm 
60mm 25×40mm 1.2*2.0 
60.3mm 34×34mm 1.5mm 
63.5mm 20×20mm 1.2﹏2.0mm 
63mm 25×25mm 1.2~2.0mm 
63.5mm 19×38.1mm 1.2mm 
76.2mm 25×25mm 1.2﹏2.0mm 
88.9mm 30×40mm 1.2﹏2.0mm 
2.雙槽圓管外徑尺寸 
50.8mm 15×15mm 1.2﹏1.5mm 
76.2mm 25×25mm 1.5﹏2.0mm 
3.單槽橢圓管外徑尺寸 
60×30mm 15×20mm 1.2﹏2.0mm 
80×40mm 24×24mm 1.2﹏2.0mm 
80×40mm 25×25mm 1.2﹏2.0mm 
80×37.7mm 33×26mm 1.5mm 
87×65mm 24×28mm 1.2﹏2.0mm 
100×50mm 30×30mm 1.2﹏2.0mm 
100×50mm 25×30mm 1.2﹏2.0mm 
110×40mm 33×26mm 1.2﹏2.0mm 
110×40mm 24×24mm 1.2﹏2.0mm 
4.單槽方管外徑尺寸 
31.8×31.8mm 15×15mm 1.2﹏2.0mm 
50×40mm 25×20mm 1.2﹏2.0mm 
60×40mm 24×24mm 1.5mm 
75×45mm 20×25mm 1.5~2.0mm 
50×50mm 20×20mm 1.5~2.0mm 
140×50mm 25×20mm 1.5~2.0mm 
5.雙槽方管 
40×40mm 15×15mm 1.2~2.0mm 
40×40mm 20×20mm 1.2~2.0mm