方钢管理论重量表规格壁厚理论重量规格壁厚理论重量规格壁厚理论重量DxB (m) (mm)k/mDB （m)t(m)k/Dx (m)（mm)g/m12x11.00.30402.52.90755204.54801611.256702.3.15023.219x191.060.03.45002.6.2701.509004.04.46006.3000x201.5805001.52.2984.08600.01.06002.0.9504.59002x251.0.902033480.010.300.5.070.5.71006.0124290.01.3800.4.1738x6.13.22672.3155003.0.39089894.1.7000.51264.0572005.2.8502.1.714.56.6.04.0003.02040506.9700100003.08.9003.107060x602.40029.401.511302.85.0634.51.26020.0030300501.8002.82.13.5.67006.017.000002.3904.0.99012x126020700038x81.1.403x6.5254.73312524.4800.02.1900275.0000.516.00282.732.85.4506.021.700040x41.21.40065x653.057010x504.2.001.518200407275.700.0.2404.5.2436.04.0002.3.7585.0.75002002066.280方钢管理论重量（加熱處理)規格: EN10210 S2J2H& S355J2规格壁厚理论重量规格壁厚理论重量规格壁厚理论重量Dx（m）t(）kg/D(mm）t (mm)kg/mDxB （mm)t(m)kgm0x505.0.850015016.8100200x2006.090306x60.05.29008.035.10025006.347.900040.9010.043.100860.30008x86.34.12.5527000107.0100x1005.1.70006.065.1.59190006.18.180x1063300010115.08.22.6008.02.700000x30802.0001.027.400010.5250000.0.12x205.01.80001.64400012.12.00622.16.80.6.01.00008.027.60000x2.33.000035035010.10.0010.3.0000.70012.513000012.5.00010.05.001600150x1505.2260012572.3000040012.51100方矩形钢管理论重量计算表：正方形和长方形(矩形)截面碳钢钢管:每米重量单位: kg/m（公斤/米） & b/ft(磅/英尺)以便常用方矩管计算公式为: (长+宽）23-厚度厚度266= g/公式二:kg/ (Oc - 4W) *Wt .0085其中：c是钢管外周长，Wt是钢管壁厚；正方形Oc=;长方形Oc=2a+2b a,b是边长通俗旳解释为:4x壁厚(边长壁厚)x785 其中,方管边长和壁厚都以毫米为单位,直接把数值代入上述公式，得出即为每米方管旳重量,以克为单位。 如30x30x2.5毫米旳方管，按上述公式即可算出其每米重量为:2.(3-2.5)x.5=77.85=215.7克,即约.16公斤当壁厚和边长都以毫米为单位时，4x壁厚x(边长-壁厚)算出旳是每米长度方管旳体积,以立方厘米为单位，再乘以铁旳比重每立方厘米7.85克，得出即为每米方管以克为单位旳重量。