工程造价常用五金手册

电焊钢管规格、重量表[冶标（YB）242-68]外径(mm)(5)(6)(7)(8)(9)10(11)12(13)(14)1516(17)18(19)20(21)22(23)2425(26)(27)282930(31)3233(34)(35)(36)(37)38(39)40(41)424344.545(46)(47)0.50.0550.0680.0800.0920.1050.1170.1290.1420.60.0650.0800.0950.1100.1250.1390.1540.1690.1840.1990.2140.2280.2440.2580.2740.2880.80.0830.1080.1220.1420.1620.1820.2010.2210.2410.2600.2800.3000.3200.3400.3590.3791.00.0990.1230.1480.1730.1970.2220.2470.2710.2960.3210.3450.3700.3950.4190.4440.4690.4930.5180.5430.5670.5920.6170.6410.6660.6910.7150.7401.21.41.51.6(0.202)0.231(0.261)0.2900.3200.3490.3790.4090.4380.4680.4970.5270.5560.5860.6160.6450.6740.7030.7340.7620.7920.8230.8510.8810.9100.9410.9680.9981.0271.0591.0870.3650.4000.4340.4680.5030.5370..5720.6060.6420.6750.7100.7450.7790.8130.8490.8820.9160.9510.9861.0211.0531.0911.1221.1591.1921.2291.2601.291.331.361.411.431.481.511.541.57(0.388)0.4250.462(0.499)(0.536)0.573(0.610)0.647(0.684)0.7210.7580.795(0.832)0.8690.9060.943(0.980)1.020(1.050)1.0901.1301.1701.2001.2401.2801.3101.3501.391.421.461.501.541.591.611.651.680.4110.4510.4900.5290.5680.6080.6470.6870.7260.7670.8060.8460.8850.9250.9631.0001.0401.0761.1201.1521.2001.2381.2801.3201.3601.3961.4401.471.521.551.601.631.651.711.751.79(48)5153(54)576063.570768389951021081141211271331401521.611.711.781.821.922.022.142.372.571.721.831.911.942.052.162.292.532.761.831.962.032.072.182.312.442.702.94注 （1） 表中括号内的外径或重量的钢管应经过冷拔；外径不大于63.5mm、壁厚不大于2.5mm的没有括号的钢管经过冷拔或不经过冷 （2）钢管的长度： A.通常长度（不定尺）：外径≤30mm 长2~6m；外径＞30~70mm 长3~8m；外径大于70mm 长4~10m。 B.定尺长度：外径≤30mm 长度在2.5~6m范围内；外径＞30mm 长度在4~10m范围内。 D.短尺钢管：外径≤70mm 的， 长度不大于1m；外径＞70mm的，长度不小于1.5m。 （3）钢管应用“YB-63”中的08，10，15和20号钢和“YB151-63”中的2~4号甲类钢和乙类钢制造。

C.倍尺长度：倍尺长度在通常长度范围内，每个倍尺长度应留5mm的切口；每批通常长度的钢管允许交5%（按重量

（4）经需方要求并在合同中注明，凡用作承受流体压力的钢管，按下列规定进行水压试验： 钢管外径≥102mm，60千克/cm2； 钢

1.82.0壁 厚 (mm)2.22.52.8钢 管 的 理 论 重 量 （kg/m)3.03.23.53.8(0.717)0.762(0.806)0.8510.8950.940(0.984)1.0301.0741.120(1.160)1.220(1.260)1.2961.3401.3851.4301.4701.5201.5621.6101.651.691.741.791.821.881.911.962.00(0.789)(0.838)(0.888)0.9370.9861.040(1.090)1.1301.1801.230(1.280)1.330(1.380)1.4301.4801.5301.5801.6301.6801.7301.7801.821.871.921.972.022.102.122.172.221.130(1.180)1.2401.2911.340(1.400)1.470(1.510)1.5621.6201.6711.7200.7801.8301.8871.9401.992.052.102.162.212.292.322.372.431.260(1.330)1.3901.4501.510(1.570)1.640(1.700)1.7601.820(1.880)1.9402.0002.0702.1302.1902.26(2.31)2.372.442.502.592.622.682.742.892.913.073.112.052.182.272.312.452.582.733.023.293.602.272.422.512.562.712.863.033.353.654.004.294.594.932.482.642.762.812.973.133.323.684.004.374.705.025.402.812.993.113.183.363.553.764.164.534.965.335.706.133.113.323.463.533.743.944.194.635.025.525.946.366.843.333.553.703.774.004.224.484.965.405.926.366.817.327.778.218.739.173.793.944.024.254.494.755.285.756.316.777.267.818.298.749.299.773.844.104.274.364.624.835.185.746.266.867.387.908.509.029.5410.1410.6611.1811.7812.826.767.427.988.549.209.7610.2210.9811.5412.1012.7613.88号的钢管经过冷拔或不经过冷拔方法制造。其余的钢管均不经过冷拔方法制造

大于70mm 长4~10m。

。

长度的钢管允许交5%（按重量）的短尺钢管。

径≥102mm，60千克/cm2； 钢管外径≤102mm，30千克/cm2。

4.04.24.54.85.05.57.887.107.798.389.6710.2610.8511.5412.1312.7313.4214.6014.0615.3011.3712.0912.7113.5914.6215.0416.3714.4615.1716.0017.4215.0415.7816.6518.1318.2419.7812.1512.9213.447.438.168.7810.127.938.719.3810.829.9611.5011.96