钢管每米理论重量表

公称外径mm21927332537742645750852955961063066072082091492010161020122014201620182020202220公称壁厚　Nominal Wa526.3933.0439.4645.8851.9155.735.528.9636.2843.3350.3957.0361.24631.5139.5147.2654.8962.1466.7374.2877.3881.8289.3792.3396.77105.64736.645.9254.963.8772.3377.6986.4890.1195.29104.09107.54112.72123.08140.3462.5472.882.4688.5898.64102.78108.7118.76122.71128.63140.46160.19178.74179.92198.86199.6570.1381.6792.5599.43110.75115.41122.07133.39137.82144.48157.8179.99200.06202.19223.49224.38102.59110.23122.81127.99135.38147.96152.89160.29175.09199.75222.93224.41248.08249.07296.39347.71397.03446.35495.67544.99120.98134.82140.51148.65162.48167.91176.05192.32219.45244.95246.58272.62273.7327.95362.21436.46490.71544.96599.21841.6391011钢管的重量=0.25×π×(外径平方-内径

其中：π = 3.14 L=钢管长度 钢铁比重取7.

所以， 钢管的重量=0.25×3.14×(外径平方-内径平方* 如果尺寸单位取米（M）,则计算钢管的重量结果为公

al Wall Thickness mm1213141516182022131.6146.78152.99161.87176.96182.88191.76209.51239.1266.92268.7297.1298.39357.47416.66475.84535.02594.21653.39142.34158.69165.42175.04191.39197.8207.42226.65258.71288.84290.77321.54322.82386.94451.06515.17579.29643.4707.52276.26310.72312.79345.93347.31416.36485.41554.46623.5692.55761.6297.77332.54334.76370.27371.75445.73519.71593.6667.67741.65815.63317.23354.31356.68394.56396.14475.58553.96632.87711.79796.7869.61256.01397.74400.4443.0244.79533.58622.36711.14799.92888.7977.48394.58440.95443.91491.26493.23591.88690.52789.17887.81986.461085.11432.96483.96486.13539.3541.47649.98758.49867975.511084.211192.53-内径平方)×L×钢铁比重

14 L=钢管长度 钢铁比重取7.8

×3.14×(外径平方-内径平方)×L×7.8）,则计算钢管的重量结果为公斤（Kg）