钢管吨换米计算表

普通焊接钢管规格、重量及市场价格表,,,,,,,,,,,,,,,,,,,,,

公称直(口)径,,外径φ,壁厚,焊接钢管,,,镀锌钢管,,,焊接钢管（加厚）,,,,钢管通用,,,电线管,,,,

,,,,理论重量,市场吨价,单位价格,理论重量,市场吨价,单位价格,壁厚,理论重量,市场吨价,单位价格,长度,支架重量,接头重量,外径,壁厚,理论重量,市场吨价,单位价格

(mm),(in),(mm),(mm),(kg/m),(元/t),(元/m),(kg/m),(元/t),(元/m),(mm),(kg/m),(元/t),(元/m),米,kg,kg,mm,mm,kg/m,元/t,元/m

DN6,1/8,10,2,0.39,3900,1.54,0.42,4900,2.05,2.5,0.46,4500,2.08,1.00,,每米钢管分配的管接头重量(以每6米一个管接头计算),,,,,

DN8,1/4,13.5,2.25,0.62,3900,2.43,0.66,4900,3.24,2.75,0.73,4500,3.28,1.00,,,,,,,

DN10,3/8,17,2.25,0.82,3900,3.19,0.87,4900,4.25,2.75,0.97,4500,4.35,1.00,,,15,1.00,0.37,3900,1.43

DN15,1/2,21.3,2.75,1.26,3900,4.91,1.33,4900,6.53,3.25,1.45,4500,6.51,1.00,,0.0017,16,1.00,0.39,3900,1.53

DN20,3/4,26.8,2.75,1.63,3900,6.36,1.73,4900,8.47,3.5,2.01,4500,9.05,1.00,0.4167,0.0033,20,1.00,0.50,3900,1.94

DN25,1,33.5,3.25,2.42,3900,9.46,2.57,4900,12.59,4,2.91,4500,13.09,1.00,0.4167,0.0050,25,1.00,0.63,3900,2.45

DN32,1¼,42.3,3.25,3.13,3900,12.21,3.32,4900,16.26,4,3.78,4500,17.00,1.00,0.4167,0.0067,32,1.20,0.97,3900,3.77

DN40,2½,48,3.50,3.84,3900,14.98,4.07,4900,19.95,4.25,4.59,4500,20.63,1.00,0.3333,0.0100,40,1.50,1.51,3900,5.89

DN50,2,60,3.50,4.88,3900,19.02,5.17,4900,25.33,4.5,6.16,4500,27.71,1.00,0.3333,0.0133,50,1.60,2.02,3900,7.89

DN70,2½,75.5,3.75,6.64,3900,25.88,7.03,4900,34.46,4.5,7.88,4500,35.45,1.00,0.2857,0.0217,,,,,

DN80,3,88.5,4.00,8.34,3900,32.51,8.84,4900,43.29,4.75,9.81,4500,44.15,1.00,0.2857,0.3333,,,,,

DN100,4,114,4.00,10.85,3900,42.32,11.50,4900,56.36,5,13.44,4500,60.48,1.00,0.2917,0.6667,,,,,

DN125,5,140,4.50,15.04,3900,58.64,15.94,4900,78.10,5.5,18.24,4500,82.09,1.00,0.2333,0.1000,,,,,

DN150,6,165,4.50,17.81,3900,69.46,18.88,4900,92.51,5.5,21.63,4500,97.35,1.00,0.2424,0.1333,,,,,

计算公式,,,P=0.02466S（D-S）,,,,P=C[0.02466S（D-S）],,,合计,,,,,3.256,1.295,,,,,

(P=W(kg/m)D=外径S=壁厚理论质量均系按相对密度7.85计算),,,,,,,,,,,,,,,,,,,,,

一般常用热轧无缝钢管规格、重量及市场价格表,,,,,,,,,,,,,,,,,,,,,

公称直径,小外径,壁厚,理论重量,市场吨价,单位价格,大外径,壁厚,理论重量,市场吨价,单位价格,,,,,,,,,,,

,(mm),(mm),(kg/m),(元/t),(元/m),(mm),(mm),(kg/m),(元/t),(元/m),,,,,,,,,,,

DN15,18,2.50,0.96,3900,3.73,22,2.50,1.20,3900,4.69,,,,,,,,,,,

DN20,25,2.50,1.39,3900,5.41,27,2.50,1.51,3900,5.89,,,,,,,,,,,

DN25,32,2.50,1.82,3900,7.09,34,2.50,1.94,3900,7.57,,,,,,,,,,,

DN32,38,2.50,2.19,3900,8.54,42,2.50,2.44,3900,9.50,,,,,,,,,,,

DN40,45,2.50,2.62,3900,10.22,48,2.50,2.81,3900,10.94,,,,,,,,,,,

DN50,57,3.00,3.99,3900,15.58,60,3.00,4.22,3900,16.45,,,,,,,,,,,

DN65,73,3.00,5.18,3900,20.20,76,3.00,5.40,3900,21.06,,,,,,,,,,,

DN80,89,3.50,7.38,3900,28.78,89,3.50,7.38,3900,28.78,,,,,,,,,,,

DN100,108,4.00,10.26,3900,40.01,114,4.00,10.85,3900,42.32,,,,,,,,,,,

DN125,133,4.00,12.72,3900,49.63,140,4.00,13.42,3900,52.32,,,,,,,,,,,

DN150,159,4.50,17.14,3900,66.86,168,4.50,18.14,3900,70.76,,,,,,,,,,,

DN200,219,6.00,31.52,3900,122.91,219,6.00,31.52,3900,122.91,,,,,,,,,,,

DN250,273,6.50,42.72,3900,166.60,273,6.50,42.72,3900,166.60,,,,,,,,,,,

DN300,325,7.50,58.72,3900,229.01,324,7.50,58.54,3900,228.29,,,,,,,,,,,

DN350,377,9.00,81.67,3900,318.53,360,9.00,77.90,3900,303.81,,,,,,,,,,,

DN400,426,9.00,92.55,3900,360.94,460,9.00,100.09,3900,390.37,,,,,,,,,,,

DN450,480,9.00,104.53,3900,407.68,457,9.00,99.43,3900