无缝钢管单位价格计算表

表一： 低低压压流流体体输输送送用用焊焊接接、镀镀锌锌钢钢管管规规格格、重重量量及及市市场场价价格格表表 公称直径外径 普通焊接钢管 公称直径 壁厚理论重量 市场吨价单位价格延米表面30保温层长度 表面积保温层体积管道支架 (mm)(mm)(kg/m)(元/t)(元/m)平米/延米100M体积米平米立方米kg DN10DN1017172.250.8239003.190.0530.000.000DN10DN10 DN15DN1521.321.32.751.2639004.910.0670.000.000DN15DN15 DN20DN2026.826.82.751.6339006.360.0840.5703728.80313.7921.2541553.666667DN20DN20 DN25DN2533.533.53.252.4239009.460.1050.61035.643.750.21714.85DN25DN25 DN32DN3242.342.33.253.13390012.210.1330.6700.000.0000DN32DN32 DN40DN4048483.503.84390014.980.1510.74072.0010.850.53324DN40DN40 DN50DN5060603.504.88390019.020.1880.8600.000.0000DN50DN50 DN70DN7075.575.53.756.64390025.880.2371.010194.4046.091.96355.54285714DN70DN70 DN80DN8088.588.54.008.34390032.510.2781.1700.000.0000DN80DN80 DN100DN1001141144.0010.85390042.320.3581.3500.000.0000DN100DN100 DN125DN1251401404.5015.04390058.640.4401.6000.000.0000DN125DN125 DN150DN1501651654.5017.81390069.460.5181.8400.000.0000DN150DN150 合合 计计374.4723.9681648.060合合计计 理论质量计算公式： 焊接钢管：P=0.02466S（D-S） 镀锌焊接钢管：P=C0.02466S（D-S） (理论质量均系按相对密度7.85计算) 表二： 一一般般常常用用热热轧轧无无缝缝钢钢管管规规格格、重重量量及及市市场场价价格格表表 公称直径外径 无缝钢管无缝钢管无缝钢管 壁厚1理论重量 市场吨价单位价格壁厚2理论重量市场吨价单位价格 (mm)(mm)(kg/m)(元/t)(元/m)(mm)(kg/m)(元/t)(元/m) DN80DN8089 3.507.38390028.784.008.38390032.70 DN100DN100108 4.0010.26390040.014.5011.49390044.79 DN125DN125133 4.0012.72390049.634.5014.26390055.61 DN150DN150159 4.5017.14390066.865.0018.99390074.05 DN200DN200219 6.0031.524600144.976.5034.063900132.84 DN250DN250273 6.5042.723900166.607.0045.923900179.08 DN300DN300325 7.5058.723900229.018.0062.543900243.90 DN350DN350377 9.0081.673900318.539.5086.093900335.77 DN400DN400426 9.0092.553900360.949.5097.573900380.54 DN450DN450480 9.00104.533900407.689.50110.223900429.87 DN500DN500530 9.00115.633900450.969.50121.943900475.56 DN600DN600630 9.00137.823900537.529.50145.363900566.92 外径 普通焊接镀锌钢管加厚钢管 壁厚理论重量市场吨价单位价格延米表面30保温层长度表面积保温层体积壁厚理论重量 市场吨价 单位价格 (mm)(mm)(kg/m)(元/t)(元/m)平米/延米100M体积米平米立方米(mm)(kg/m)(元/t)(元/m) 17172.250.8749004.250.0530.000.0002.750.9745004.35 21.321.32.751.3349006.530.0670.000.0003.251.4545006.51 26.826.82.751.7349008.470.0840.5400.000.0003.52.0145009.05 33.533.53.252.57490012.590.1050.6100.000.00042.91450013.09 42.342.33.253.32490016.260.1330.6900.000.00043.78450017.00 48483.504.07490019.950.1510.7400.000.0004.254.59450020.63 60603.505.17490025.330.1880.8600.000.0004.56.16450027.71 75.575.53.757.03490034.460.2370.9900.000.0004.57.88450035.45 88.588.54.008.84490043.290.2781.1200.000.0004.759.81450044.15 1141144.0011.50490056.360.3581.3600.000.000513.44450060.48 1401404.5015.94490078.100.4401.6000.000.0005.518.24450082.09 1651654.5018.88490092.510.5181.8400.000.0005.521.63450097.35 0.000.000 其中：P理论质量(Kg/m) D外径(mm) S公称壁厚(mm) C焊接钢管镀锌后质量增加系数(取1.031.06) 低低压压流流体体输输送送用用焊焊接接、镀镀锌锌钢钢管管规规格格、重重量量及及市市场场价价格格表表 合合计计 壁厚3 理论重 量 市场吨价单位价格 (mm)(kg/m)(元/t)(元/m) 4.509.38450042.20 5.0012.70450057.15 5.0015.78450071.02 5.5020.82450093.69 7.0036.604500164.68 7.5049.104500220.97 8.5066.344500298.54 10.0090.504500407.26 10.00102.594500461.64 10.00115.904500521.56 10.00128.234500577.04 10.00152.894500688.01 一一般般常常用用热热轧轧无无缝缝钢钢管管规规格格、重重量量及及市市场场价价格格表表 无缝钢管 C焊接钢管镀锌后质量增加系数(取1.031.06) 表一： 管管道道满满水水重重量量计计算算表表（选选配配套套管管道道支支吊吊架架用用） 管道规格 管道外径 (mm) 管道内径 (mm) 管道密度 (kg/m3) 管道重 (kg/m) 保温材料厚度 (mm) 保温材料密度 (kg/m3) 保温材料重 (kg/m) 水重 (kg/m) 总重 (kg/m) DN2026.821.378001.62201200.350.362.33 DN2533.52778002.41201200.400.573.39 DN3242.335.878003.11201200.471.014.59 DN40484178003.82201200.511.325.65 DN50605378004.85201200.602.217.66 DN7075.56878006.59201200.723.6310.94 DN8088.580.578008.28201200.825.0914.19 DN100114106780010.78251201.318.8220.92 DN125140131780014.94251201.5613.4829.97 DN150159150780017.04251201.7317.6736.44 DN200219207780031.32251202.3033.6567.27 DN250273259780045.63251202.8152.69101.12 DN300325309780062.14251203.3074.99140.43 DN350377359780081.16251203.79101.22186.17 DN400426408780091.97251204.25130.74226.96 DN5005295097800127.18251205.22203.48335.88 DN6006306107800151.93251206.17292.25450.35 表二管道内径计算表 公称直径外径壁厚内径 mmmmmmm DN10172.2512.5 DN1521.32.7515.8 DN2026.82.7521.3 DN2533.53.2527 DN3242.33.2535.8 DN40483.541 DN50603.553 DN707