化工實(shí)用五金手冊

電焊鋼管規(guī)格、重量表[冶標(biāo)（YB）242-68],,,,,,,,,,,,,,,,,,,,,,,

外徑(mm),壁厚(mm),,,,,,,,,,,,,,,,,,,,,,

,0.5,0.6,0.8,1.0,1.2,1.4,1.5,1.6,1.8,2.0,2.2,2.5,2.8,3.0,3.2,3.5,3.8,4.0,4.2,4.5,4.8,5.0,5.5

,鋼管的理論重量（kg/m),,,,,,,,,,,,,,,,,,,,,,

(5),0.055,0.065,0.083,0.099,,,,,,,,,,,,,,,,,,,

(6),0.068,0.080,0.108,0.123,,,,,,,,,,,,,,,,,,,

(7),0.080,0.095,0.122,0.148,,,,,,,,,,,,,,,,,,,

(8),0.092,0.110,0.142,0.173,(0.202),,,,,,,,,,,,,,,,,,

(9),0.105,0.125,0.162,0.197,0.231,,,,,,,,,,,,,,,,,,

10,0.117,0.139,0.182,0.222,(0.261),,,,,,,,,,,,,,,,,,

(11),0.129,0.154,0.201,0.247,0.290,,,,,,,,,,,,,,,,,,

12,0.142,0.169,0.221,0.271,0.320,0.365,(0.388),0.411,,,,,,,,,,,,,,,

(13),,0.184,0.241,0.296,0.349,0.400,0.425,0.451,,,,,,,,,,,,,,,

(14),,0.199,0.260,0.321,0.379,0.434,0.462,0.490,,,,,,,,,,,,,,,

15,,0.214,0.280,0.345,0.409,0.468,(0.499),0.529,,,,,,,,,,,,,,,

16,,0.228,0.300,0.370,0.438,0.503,(0.536),0.568,,,,,,,,,,,,,,,

(17),,0.244,0.320,0.395,0.468,0.537,0.573,0.608,,,,,,,,,,,,,,,

18,,0.258,0.340,0.419,0.497,0..572,(0.610),0.647,(0.717),(0.789),,,,,,,,,,,,,

(19),,0.274,0.359,0.444,0.527,0.606,0.647,0.687,0.762,(0.838),,,,,,,,,,,,,

20,,0.288,0.379,0.469,0.556,0.642,(0.684),0.726,(0.806),(0.888),,,,,,,,,,,,,

(21),,,,0.493,0.586,0.675,0.721,0.767,0.851,0.937,,,,,,,,,,,,,

22,,,,0.518,0.616,0.710,0.758,0.806,0.895,0.986,,,,,,,,,,,,,

(23),,,,0.543,0.645,0.745,0.795,0.846,0.940,1.040,1.130,1.260,,,,,,,,,,,

24,,,,0.567,0.674,0.779,(0.832),0.885,(0.984),(1.090),(1.180),(1.330),,,,,,,,,,,

25,,,,0.592,0.703,0.813,0.869,0.925,1.030,1.130,1.240,1.390,,,,,,,,,,,

(26),,,,0.617,0.734,0.849,0.906,0.963,1.074,1.180,1.291,1.450,,,,,,,,,,,

(27),,,,0.641,0.762,0.882,0.943,1.000,1.120,1.230,1.340,1.510,,,,,,,,,,,

28,,,,0.666,0.792,0.916,(0.980),1.040,(1.160),(1.280),(1.400),(1.570),,,,,,,,,,,

29,,,,0.691,0.823,0.951,1.020,1.076,1.220,1.330,1.470,1.640,,,,,,,,,,,

30,,,,0.715,0.851,0.986,(1.050),1.120,(1.260),(1.380),(1.510),(1.700),,,,,,,,,,,

(31),,,,0.740,0.881,1.021,1.090,1.152,1.296,1.430,1.562,1.760,,,,,,,,,,,

32,,,,,0.910,1.053,1.130,1.200,1.340,1.480,1.620,1.820,,,,,,,,,,,

33,,,,,0.941,1.091,1.170,1.238,1.385,1.530,1.671,(1.880),,,,,,,,,,,

(34),,,,,0.968,1.122,1.200,1.280,1.430,1.580,1.720,1.940,,,,,,,,,,,

(35),,,,,0.998,1.159,1.240,1.320,1.470,1.630,0.780,2.000,,,,,,,,,,,

(36),,,,,1.027,1.192,1.280,1.360,1.520,1.680,1.830,2.070,,,,,,,,,,,

(37),,,,,1.059,1.229,1.310,1.396,1.562,1.730,1.887,2.130,,,,,,,,,,,

38,,,,,1.087,1.260,1.350,1.440,1.610,1.780,1.940,2.190,,,,,,,,,,,

(39),,,,,,1.29,1.39,1.47,1.65,1.82,1.99,2.26,,,,,,,,,,,

40,,,,,,1.33,1.42,1.52,1.69,1.87,2.05,(2.31),,,,,,,,,,,

(41),,,,,,1.36,1.46,1.55,1.74,1.92,2.10,2.37,,,,,,,,,,,

42,,,,,,1.41,1.50,1.60,1.79,1.97,2.16,2.44,,,,,,,,,,,

43,,,,,,1.43,1.54,1.63,1.82,2.02,2.21,2.50,,,,,,,,,,,

44.5,,,,,,1.48,1.59,1.65,1.88,2.10,2.29,2.59,2.89,3.07,,,,,,,,,

45,,,,,,1.51,1.61,1.71,1.91,2.12,2.32,2.62,2.91,3.11,,,,,,,,,

(46),,,,,,1.54,1.65,1.75,1.96,2.17,2.37,2.68,,,,,,,,,,,

(47),,,,,,1.57,1.68,1.79,2.00,2.22,2.43,2.74,,,,,,,,,,,

(48),,,,,,1.61,1.72,1.83,2.05,2.27,2.48,2.81,3.11,3.33,,3.84,,,,,,,

51,,,,,,1.71,1.83,1.96,2.18,2.42,2.64,2.99,3.32,3.55,3.79,4.10,,,,,,,

53,,,,,,1.78,1.91,2.03,2.27,2.51,2.76,3.11,3.46,3.70,3.94,4.27,,,,,,,

(54),,,,,,1.82,1.94,2.07,2.31,2.56,2.81,3.18,3.53,3.77,4.02,4.36,,,,,,,

57,,,,,,1.92,2.05,2.18,2.45,2.71,2.97,3.36,3.74,4.00,4.25,4.62,,,,,,,

60,,,,,,2.02,2.16,2.31,2.58,2.86,3.13,3.55,3.94,4.22,4.49,4.83,,,,,,,

63.5,,,,,,2.14,2.29,2.44,2.73,3.03,3.32,3.76,4.19,4.48,4.75,5.18,,,,,,,

70,,,,,,2.37,2.53,2.70,3.02,3.35,3.68,4.16,4.63,4.96,5.28,5.74,,,,7.88,,,

76,,,,,,2.57,2.76,2.94,3.29,3.65,4.00,4.53,5.02,5.40,5.75,6.26,6.76,7.10,7.43,7.93,,,

83,,,,,,,,,3.60,4.00,4.37,4.96,5.52,5.92,6.31,6.86,7.42,7.79,8.16,8.71,,,

89,,,,,,,,,,4.29,4.70,5.33,5.94,6.36,6.77,7.38,7.98,8.38,8.78,9.38,9.96,,

95,,,,,,,,,,4.59,5.02,5.70,6.36,6.81,7.26,7.90,8.54,,,,,,

102,,,,,,,,,,4.93,5.40,6.13,6.84,7.32,7.81,8.50,9.20,9.67,10.12,10.82,11.50,11.96,

108,,,,,,,,,,,,,,7.77,8.29,9.02,9.76,10.26,,,,,

114,,,,,,,,,,,,,,8.21,8.74,9.54,10.22,10.85,11.37,12.15,12.92,13.44,

121,,,,,,,,,,,,,,8.73,9.29,10.14,10.98,11.54,12.09,,,,

127,,,,,,,,,,,,,,9.17,9.77,10.66,11.54,12.13,12.71,13.59,14.46,15.04,

133,,,,,,,,,,,,,,,,11.18,12.10,12.73,,14.62,15.17,15.78,

140,,,,,,,,,,,,,,,,11.78,12.76,13.42,14.06,15.04,16.00,16.65,18.24

152,,,,,,,,,,,,,,,,12.82,13.88,14.60,15.30,16.37,17.42,18.13,19.78

注（1）表中括號內(nèi)的外徑或重量的鋼管應(yīng)經(jīng)過冷拔；外徑不大于63.5mm、壁厚不大于2.5mm的沒有括號的鋼管經(jīng)過冷拔或不經(jīng)過冷拔方法制造。其余的鋼管均不經(jīng)過冷拔方法制造,,,,,,,,,,,,,,,,,,,,,,,

（2）鋼管的長度：A.通常長度（不定尺）：外徑≤30mm長2~6m；外徑＞30~70mm長3~8m；外徑大于70mm長4~10m。,,,,,,,,,,,,,,,,,,,,,,,

B.定尺長度：外徑≤30mm長度在2.5~6m范圍內(nèi)；外徑＞30mm長度在4~10m范圍內(nèi)。,,,,,,,,,,,,,,,,,,,,,,,

C.倍尺長度：倍尺長度在通常長度范圍內(nèi)，每個倍尺長度應(yīng)留5mm的切口；每批通常長度的鋼管允許交5%（按重量）的短尺鋼管。,,,,,,,,,,,,,,,,,,,,,,,

D.短尺鋼管：外徑≤70mm的，長度不大于1m；外徑＞70mm的，長度不小于1.5m。,,,,,,,,,,,,,,,,,,,,,,,

（3）鋼管應(yīng)用“YB-63