外径×壁厚（mm）|重量（kg/m）|外径×壁厚（mm）|重量（kg/m）|外径x壁厚（mm）|重量（kg/m）
6x1|0.125|27×3.5|2.049 |57×3.5|4.664
6×1.5 |0.168 28×2|1.295 |60×4|5.580
8×l|0.174 28×3 |1.868 |60×56.850
8xl.5 |0.243 30x2|1.395 |63.5x4 5.929
10x1|0.224|30×2.5 | 1.713|70×3.5|5.798
10×l.5|0.318 30x3 |2.018 76x4|7.174
12x1 |0.27432x2|1.495 |76×4.5|8.015
12×1.5|0.392 |32×25|1.837 |76×5|8.843
12×2|0.498 |32×3 |2.167 |80x4 7.753
16×3 |0.971 38x3|2.616 102×5|12.081
17×3 |1.046 38×3.5|3.008 |102×614.348
18×1 |0.423 |40×2|1.893 |108x4|10.363
18xl.5 |0.617 40×3|2.765|108×4.5|11.602
18×2|0.797|42×3 |2.914 |108×512.829
18×3|1.121|42×3.5 |3.357|114x4.5 |12.274
20xl |0.473|42×4|3.786|127×5|15.195
20×2| 0.897 | 45×3 | 3.139 | 133×5 |15.942
22×2 |0.996 48×3.53.880 |159x5|19.181
22×2.5| 1.214 |48×4|4.384|159×6|22.867
22×3 |1.420|50x4|4.583 |168×6|24.212
25×2|1.146 50×5 |5.605 |219×631.835
27×3 |1.794|57×3|4.035 |325×10|78.467
扩展资料：
圆管重量公式：
ρ*l*π*（D^2-d^2）/4
对于公式中ρ是圆管密度，l是圆管长度，D是圆管外直径，d是圆管内直径。
首先先算出圆管体积，测量出圆管内外直径和圆管的长度后得到圆管体积为：l*π*（D^2-d^2）/4
然后根据材质密度得到圆管重量：ρ*l*π*（D^2-d^2）/4