常用五金手冊(cè)

1、2、冷冷軋軋鋼鋼板板（YB459-64）厚度（mm）寬度和長(zhǎng)度（mm）理論重量（kg/m2）（比重：8.9）厚度（mm）寬度和長(zhǎng)度（mm）理論重量（kg/m2）（比重：8.9）0.4600 x1200700 x1430800 x15001000 x20003.562.56000 x12007000 x1430800 x15001000 x200022.250.454.012.7524.480.54.453.026.700.65.343.531.500.76.234.035.600.87.124.540.050.98.015.044.501.08.905.548.951.19.796.053.4

2、01.210.686.557.851.3512.027.062.301.513.357.566.751.6514.608.071.201.816.029.080.102.017.8010.089.002.2520.031、熱熱軋軋銅銅板板（YB459-64）厚度（mm）寬 度 （mm）60090010001200130015001600180019002200230025002600280029003000最 大 長(zhǎng) 度 （mm）5.035004000600060005.535004000600060006.035004000600060006.535004000600060007.03500

3、4000600060007.535004000600060008.0400050006000550048004200370035009.04000500060005000420037003300310010.04000500055004500380033003000300011.0400050005000400034003300280012.040005000450038003100280013.04000500040003600290014.04000450038003300270015.04500430036003100250016.04500430034002000240017.0450

4、0400032002700220018.0450039003000260019.0450037002800240020.0450035002600230021.0400033002500220022.0400030002400210023.0400030002400200024.0350028002200190025.03500280020001800注 熱軋板的寬度按100mm進(jìn)級(jí)。理論重量（kg/m2） （比重：8.9）44.5048.9553.4057.8562.3066.7571.2080.1089.097.9106.8115.7124.6133.5142.4151.3160.2169

5、.1178.0186.9195.8204.7213.6222.51、熱熱軋軋銅銅板板（YB459-64）注 熱軋板的寬度按100mm進(jìn)級(jí)。2、冷冷拔拔（軋軋）無(wú)無(wú)縫縫鋼鋼管管(YB231-70)外徑(mm)壁 厚 (mm)0.250.300.400.500.600.801.01.2鋼 管 理 論 重 量 (kg/m)50.02920.03480.0450.0550.0650.0830.0990.11260.03540.04210.0550.0680.0800.1030.1230.14270.04160.04960.0650.0800.0950.1220.1480.17280.04770.057

6、0.0750.0920.1100.1420.1730.20290.0540.0640.0850.1050.1250.1620.1970.231100.0600.0720.0950.1170.1390.1820.2220.261110.0660.0790.1050.1290.1540.2010.2470.290120.0720.0870.1150.1420.1690.2210.2710.320(13)0.0790.0940.1240.1540.1840.2410.2960.349140.0850.1010.1340.1660.1990.2600.3210.379(15)0.0910.1090.1

7、440.1790.2140.2800.3450.409160.0970.1160.1540.1910.2280.3000.3700.438(17)0.1030.1240.1640.2030.2440.3200.3950.468180.1000.1310.1740.2160.2580.3400.4190.497(19)0.1150.1380.1830.2280.2740.3590.4440.527200.1220.1460.1930.2400.2880.3790.4690.556(21)0.2030.2530.3030.3990.4930.586220.2120.2650.3180.4190.5

8、180.616(23)0.2220.2770.3330.4380.5430.645(24)0.2360.2900.3470.4560.5670.674250.2420.3020.3630.4780.5920.703(27)0.2620.3270.3920.5160.6410.762280.2720.3400.4060.5360.6660.792290.2820.3520.4180.5530.6910.823300.2920.3640.4360.5760.7150.851320.3110.3890.4660.6150.7650.910340.3310.4130.4960.6550.8140.96

9、8(35)0.3410.4260.5100.6750.8330.998360.3500.4380.5250.6950.8631.027380.3700.4640.5550.7340.9121.087400.3900.4940.5850.7740.9621.146421.0101.20844.51.0701.281451.0901.295481.1601.382501.211.44(51)1.231.47531.281.53(54)1.311.59561.361.62(57)1.381.65601.461.74631.531.83651.581.89(68)1.651.98701.702.03(

10、73)1.782.12751.822.18(76)1.852.2180(83)85(89)9095100(102)(108)110120125130(133)140150160170180190200壁 厚 (mm)1.41.51.61.82.02.22.52.83.0鋼 管 理 論 重 量 (kg/m)0.1240.1290.1340.1590.1660.1740.1860.1970.1930.2030.2130.2300.2470.2600.2770.2270.2400.2530.2750.2960.3150.3390.2620.2770.2920.3190.3450.3690.4010.

11、4270.2960.3140.3320.3630.3950.4230.4620.4960.5180.3310.3510.3710.4070.4440.4770.5240.5660.5920.3650.3880.4110.4520.4930.5320.5860.6350.6660.4000.4250.4510.4960.5430.5850.6470.7030.7400.4340.4620.4900.5410.5920.6400.7090.7720.8140.4680.4990.5290.5850.6410.6940.7710.8410.8880.5030.5360.5680.6290.6910.

12、7470.8320.910.9620.5370.5730.6080.6740.7400.8020.8940.981.040.5720.6100.6470.7170.7890.8560.9561.051.110.6060.6470.6870.7620.8380.9101.021.121.180.6420.6840.7260.8060.8880.9651.081.191.260.6750.7210.7670.8510.9371.021.141.261.330.7100.7580.8060.8950.9861.071.201.331.410.7450.7950.8460.9401.041.131.2

13、61.391.480.7790.8320.8850.9841.091.181.331.461.550.8130.8690.9251.031.131.241.391.531.630.8820.9431.001.121.231.341.511.671.780.9160.981.041.161.281.401.571.741.850.9511.021.0761.221.331.471.631.831.920.9861.051.121.251.381.511.701.882.001.0531.131.201.341.481.621.822.022.151.1221.201.281.431.581.72

14、1.942.152.291.1591.241.321.471.631.782.002.222.371.1921.281.361.521.681.832.072.292.441.261.351.441.611.781.942.192.432.591.331.421.521.691.872.052.312.562.741.411.501.601.791.972.162.442.702.891.481.591.651.882.102.292.592.893.071.511.611.711.912.122.322.622.913.111.611.721.832.052.272.482.813.113.

15、331.681.791.912.142.372.592.933.253.481.711.831.962.182.422.642.993.323.551.781.912.032.272.522.763.113.463.701.821.942.072.312.562.813.183.533.771.892.022.152.402.662.923.303.663.921.922.052.182.452.712.973.363.744.002.022.162.312.582.863.133.553.944.222.132.272.422.713.013.303.724.154.442、冷冷拔拔（軋軋）

16、無(wú)無(wú)縫縫鋼鋼管管(YB231-70)壁 厚 (mm)鋼 管 理 論 重 量 (kg/m)2.202.352.502.803.113.403.854.294.592.362.462.622.933.263.574.044.494.812.372.532.703.023.353.684.164.364.962.472.642.823.163.503.844.354.845.182.542.712.903.243.603.954.464.975.322.572.762.943.293.654.004.535.055.402.712.903.093.473.844.224.775.325.692.82

17、3.023.213.604.004.374.965.525.922.883.083.293.694.094.485.085.666.063.023.243.453.864.294.705.335.946.363.053.273.493.914.344.765.396.016.433.213.463.684.134.595.025.706.366.813.403.643.884.354.835.306.006.707.173.463.733.974.454.935.406.136.847.323.673.954.214.725.235.746.507.257.773.744.034.284.81

18、5.325.846.627.397.924.364.665.255.836.387.248.078.665.466.066.647.548.429.027.868.789.408.058.989.5910.1110.853.23.54.04.55.05.56.06.57.00.5360.5610.6150.6470.6940.7340.7890.7740.8200.8880.8520.9060.9860.9320.9931.091.171.231.101.081.181.281.351.091.171.281.391.481.171.251.381.501.601.251.341.481.61

19、1.731.541.921.331.421.581.721.851.972.071.411.511.681.831.972.102.221.491.601.771.942.102.242.371.571.681.872.052.222.372.521.641.771.972.162.342.512.662.812.931.721.862.072.282.472.642.812.973.111.882.032.272.502.712.923.113.293.451.962.112.372.612.843.053.263.453.682.022.202.472.722.963.193.403.60

20、3.802.122.292.562.833.083.323.553.773.971.282.462.763.053.333.593.854.094.322.432.632.963.273.583.874.144.414.662.512.723.063.383.704.004.294.574.832.592.813.163.503.824.144.444.735.012.752.983.353.724.074.414.745.055.352.913.153.553.944.324.685.035.375.703.073.323.754.164.564.955.335.696.043.253.54

21、4.004.444.875.295.706.096.473.313.584.044.494.935.365.776.176.563.543.844.344.835.305.766.216.657.083.704.014.545.055.553.794.104.645.165.673.944.274.835.385.924.024.364.935.496.044.174.535.135.716.294.254.625.235.836.414.494.885.526.166.784.735.135.816.497.14壁 厚 (mm)鋼 管 理 論 重 量 (kg/m)4.895.316.026.

22、717.405.125.576.317.057.775.235.746.517.278.015.526.006.817.608.385.686.177.007.828.625.756.267.107.938.756.076.607.498.379.246.316.867.798.719.626.467.047.988.939.836.777.388.389.3810.336.867.478.479.4910.477.267.908.9810.0411.107.658.329.4610.5911.707.818.509.6710.8211.968.299.0210.2611.4912.708.4

23、39.1910.4611.7012.939.2210.0611.4412.9314.309.6110.5011.9113.3714.8010.0010.9212.4313.9215.4810.2511.1812.7514.2615.7510.7911.8013.4215.0516.6511.5212.6514.3916.1117.8513.5315.3817.2519.0914.3116.3118.3520.3015.2017.3019.5021.5918.2920.6022.8019.6721.6524.007.58.08.599.51011123.984.164.344.534.744.9

24、05.135.095.335.275.525.645.926.186.446.016.316.606.886.386.717.027.326.847.207.557.886.947.307.657.998.328.637.497.898.288.669.039.57壁 厚 (mm)鋼 管 理 論 重 量 (kg/m)1、熱熱軋軋無(wú)無(wú)縫縫鋼鋼管管(YB231-70)外徑(mm)壁 厚 (mm)2.533.544.555.56鋼 管 理 論 重 量 (kg/m)321.822.152.462.763.053.333.593.85382.192.592.983.353.724.074.414.744

25、22.442.893.353.754.164.564.955.38452.623.113.584.044.494.935.365.77502.933.484.014.545.055.556.046.51543.774.364.935.496.046.587.10574.004.625.235.836.416.997.55604.224.885.526.166.787.397.9963.54.485.185.876.557.217.878.51684.815.576.317.057.778.489.17704.965.746.517.278.018.759.47735.186.006.817.6

26、08.389.169.91765.406.267.107.938.759.5610.36836.867.798.719.6210.5111.39897.388.389.3810.3611.3312.28957.908.9810.0411.1012.1413.171028.509.6710.8211.9613.0914.2110810.2611.4912.7013.9015.0911410.8512.1513.4414.7215.9812111.5412.9314.3015.6717.0212712.1313.5915.0416.4817.9013312.7314.2615.7817.2918.

27、7914015.0416.6518.2419.8314615.7017.3919.0620.7315216.3718.1319.8721.6015917.1518.9920.8222.6416820.1022.0423.9718021.5923.7025.7519423.3125.6027.8220329.1421931.52245273299325351377402426450(465)480500530(550)560600630注 （1）表中帶括號(hào)的規(guī)格，不推薦使用。 （2）熱軋鋼管的通常長(zhǎng)度為812.5米，短尺長(zhǎng)度為1.53.0米。 （3）鋼管的理論重量計(jì)算公式為：P=0.02466S

28、（D-S） 式中 P-鋼管的理論重量（千克/米）（鋼管的比重為7.85）； D-鋼管的公稱外徑（毫米）； S-鋼管的公稱壁厚（毫米）。 （4）鋼管的標(biāo)記方法舉例如下： 用10號(hào)鋼制造的外徑為76毫米、壁厚為3.5毫米的直徑和壁厚為普通級(jí)精確度、長(zhǎng)度為3000毫米倍尺6.577.588.599.510114.094.324.534.745.055.355.645.925.696.046.386.717.027.327.607.836.176.566.947.307.657.998.328.636.977.427.868.298.709.109.499.867.618.118.609.089.54

29、9.9910.4310.8511.678.108.639.169.6710.1710.6511.1311.5912.488.589.159.7110.2610.8011.3211.8312.3313.299.149.7510.3610.9511.5312.1012.6513.1914.249.8610.5311.1911.8412.4713.1013.7114.3015.4610.2410.8811.5612.2312.8913.5414.1714.8016.0110.6611.3912.1112.8213.5214.2114.8815.5416.8211.1411.9112.6713.421

30、4.1514.8715.5816.2817.6312.2613.1213.9614.8015.6216.4217.2218.0019.5313.2214.1615.0715.9816.8717.7618.6319.4821.1614.1915.1916.1817.1618.1319.0920.0320.9622.7915.3116.4017.4818.5519.6020.6421.6722.6924.6916.2717.4418.5919.7320.8621.9723.0824.1726.3117.2318.4719.7020.9122.1223.3124.4825.6527.9418.351

31、9.6820.9922.2923.5824.8626.1227.3729.8419.3220.7222.1023.4824.8426.1927.5328.8531.4720.2821.7523.2124.6626.1027.5228.9330.3333.1021.4022.9624.5126.4427.5729.0830.5732.0634.9922.3623.0025.6227.2328.8230.4131.9855.5436.6223.3225.0326.7328.4130.0831.7433.3935.0238.2524.4526.2428.0229.7931.5533.2935.033

32、6.7540.1525.8927.7929.6931.5733.4335.2937.1338.9742.5927.7029.8731.9133.9335.9537.9539.9541.9245.8530.0032.2834.5036.7038.8941.0643.2345.3849.6431.5033.8336.1638.4740.7743.0545.3347.5952.0834.0636.6039.1241.6344.1246.6149.0851.5456.4338.2341.0943.8546.7649.5652.3855.1757.9563.4842.6445.9249.1052.285

33、5.4558.6061.7364.8671.0753.9157.4160.8964.3767.8371.2778.1358.7462.5466.3570.1473.9277.6885.1867.6771.8075.9180.0184.1092.2381.6886.1090.5199.2987.2191.9599.67106.061、熱熱軋軋無(wú)無(wú)縫縫鋼鋼管管(YB231-70)壁 厚 (mm)鋼 管 理 論 重 量 (kg/m)92.5597.57102.50112.5897.87103.20108.50119.08101.10116.48112.20123.15104.52110.22115.

34、90127.22108.96114.91120.83132.65115.62121.94128.23140.78120.17126.62133.10146.21122.28128.97135.63148.92131.17138.34145.50159.78137.81145.36152.89167.91注 （1）表中帶括號(hào)的規(guī)格，不推薦使用。 （2）熱軋鋼管的通常長(zhǎng)度為812.5米，短尺長(zhǎng)度為1.53.0米。 （3）鋼管的理論重量計(jì)算公式為：P=0.02466S（D-S） 式中 P-鋼管的理論重量（千克/米）（鋼管的比重為7.85）； D-鋼管的公稱外徑（毫米）； S-鋼管的公稱壁厚（毫米）。

35、 （4）鋼管的標(biāo)記方法舉例如下： 用10號(hào)鋼制造的外徑為76毫米、壁厚為3.5毫米的直徑和壁厚為普通級(jí)精確度、長(zhǎng)度為3000毫米倍尺壁 厚 (mm)121314151617181920鋼 管 理 論 重 量 (kg/m)13.3214.1114.2115.0715.8815.2416.1917.0916.5717.6318.6419.6120.5217.1618.2719.3320.3521.3118.0519.2420.3721.4622.4923.4824.4125.3018.9420.2021.4122.5723.6824.7425.7526.7121.0122.4423.8225.15

36、26.4427.6728.8529.9922.7924.3725.8927.3728.8030.1931.5232.8034.0324.5626.2927.9729.5931.1732.7034.1835.6136.9926.6328.5330.3832.1833.9335.6437.2938.8940.4428.4130.4632.4534.4036.3038.1539.9541.7043.4030.1932.3834.5336.6238.6740.6742.6244.5146.3632.1934.6236.9439.2141.4343.6045.7247.7949.8234.0336.55

37、39.0141.4343.8046.1248.3950.6152.7835.8138.4741.0943.6546.1748.6351.0553.4255.7337.8840.7243.5046.2448.9351.5754.1656.7059.1939.6642.6445.5748.4651.3054.0856.8259.5162.1541.4344.5647.6550.6853.6656.6059.4862.3265.1143.5046.8150.1753.2756.4359.5362.5965.6068.5646.1749.6953.1756.6059.9863.3166.5969.82

38、73.0049.7253.5457.3161.0464.7168.3471.9175.4478.9253.8658.0362.1566.2270.2474.2178.1382.0085.2856.5260.9165.9469.5473.7877.9782.1286.2190.2661.2666.0470.7875.4680.1084.6989.2393.7198.1568.9574.3879.7683.0890.3695.69100.77105.90110.9877.2483.3689.4295.44101.41107.33113.20119.20124.7984.9391.6998.4010

39、5.44111.67118.23124.74131.20137.6192.63100.03107.38114.68121.93129.13136.28143.38150.44100.32108.36116.35124.29132.19140.03147.82155.56163.26108.02117.00125.33133.29142.44150.93159.36167.75176.08115.41124.71133.94143.15152.30161.40170.45179.45188.40122.52132.41142.25152.04161.78171.47181.11190.71200

40、.25130.61140.09150.52160.90171.24181.52191.76201.94212.08134.05144.90155.70166.46177.16187.81198.41208.97219.47139.49149.71160.88172.00183.08192.10205.07216.00226.87145.41156.12167.79179.40190.97202.48213.95225.37236.74154.29165.74178.14190.50202.80215.06227.27239.42251.53159.20172.15185.05197.90210

41、.70223.44236.14248.80261.40163.16175.36188.50201.60214.64226.64240.58253.48266.33175.00188.18202.31216.39230.42244.40258.34272.22286.06183.88197.80212.67227.49242.26256.98271.66286.28300.8522(24)25(26)28303236.3538.4739.6142.0243.4046.1746.6649.7251.1752.5855.2449.9153.2754.8756.4359.3853.7157.4159.

42、1960.9164.2256.9760.9662.8964.7668.3671.7660.2264.5166.5968.6172.5076.2079.7164.0268.6670.9173.1077.3481.3885.2367.2772.2174.6076.9481.4885.8289.9770.5975.7678.3080.7985.6290.2694.7074.3379.9082.6285.2890.4695.44100.3379.2185.2388.1691.0596.67102.10107.3385.7292.3395.5698.74104.96110.98116.8093.3210

43、0.62104.19107.72114.63121.33127.8598.20105.94109.74113.49120.83127.99134.94106.88115.42119.61123.75131.89139.83147.57120.99130.80135.64140.42149.84159.07168.09136.18147.38152.90158.38169.18179.78190.19150.29162.77168.93175.05187.13199.02210.71164.39178.15184.96191.72205.09218.25231.23178.50193.54200

44、.99208.39223.04237.49251.74192.61208.93217.02225.06240.99256.73272.26206.16223.72232.42241.08258.24275.21291.18壁 厚 (mm)鋼 管 理 論 重 量 (kg/m)219.19237.93247.23256.48274.83292.98310.93232.20252.12262.01271.85291.38310.72329.84240.34261.00271.26281.47301.74321.81341.69248.47269.88280.51291.09312.10332.913

45、53.52259.32281.72292.84303.91325.91347.71369.30275.60299.47317.50323.14346.62369.90392.92286.45311.31323.66335.97360.43384.70406.76291.88317.23313.58340.90329.85358.661、水水、煤煤氣氣輸輸送送鋼鋼管管規(guī)規(guī)格格、重重量量表表冶冶標(biāo)標(biāo)（YB）234-63公稱內(nèi)徑鋼 管 螺 紋外徑（mm）普通管加厚管mm(in.)壁厚（mm）理論重量（不計(jì)管接頭）（kg/m)壁厚（mm）理論重量（不計(jì)管接頭）（kg/m)61/81020.892.50

46、0.4681/413.52.250.622.750.73103/8172.250.822.750.97151/221.252.751.253.251.44203/426.752.751.633.52.0125133.53.252.4242.91321 1/442.253.253.1343.77401 1/2483.53.844.254.58502603.54.884.56.16702 1/275.53.756.644.57.8880388.548.344.759.811004114410.85513.4412551404.515.045.518.2415061654.517.815.521.6

47、3注（1）表列鋼管是適用于輸送水、煤氣及采暖系統(tǒng)等用的鋼管。分鍍鋅和不鍍鋅（黑管）兩種；又分帶螺紋和 不帶螺紋兩種；按壁厚可分為普通鋼管，加厚鋼管和薄壁鋼管。 （2）鋼管的長(zhǎng)度規(guī)定為：無(wú)螺紋的黑管412m；帶螺紋的黑管和鍍鋅管49m。每批允許有10%的（按根數(shù)計(jì)算） 24m長(zhǎng)的短尺鋼管或49m米長(zhǎng)的接管（即用一個(gè)管接頭將兩根鋼管連接而成）。 （3）經(jīng)供需雙方協(xié)議，可供應(yīng)定尺長(zhǎng)度或倍尺長(zhǎng)度的鋼管。其最大長(zhǎng)度可到8m。按倍尺交貨的鋼管，每個(gè)單 倍尺應(yīng)留切口510mm。 （4）鋼管用易焊接的軟鋼制造，鋼號(hào)和制造方法（爐焊或電焊）均由制造廠選擇。 （5）鋼管應(yīng)能承受下列規(guī)定壓力的水壓試驗(yàn)：普通鋼管和薄

48、壁鋼管：20kg/cm2;加厚鋼管30kg/cm2。電電焊焊鋼鋼管管規(guī)規(guī)格格、重重量量表表冶冶標(biāo)標(biāo)（YB）242-68外徑 (mm)壁 厚 (mm)0.50.60.81.01.21.41.51.6鋼 管 的 理 論 重 量 （kg/m)(5)0.0550.0650.0830.099(6)0.0680.0800.1080.123(7)0.0800.0950.1220.148(8)0.0920.1100.1420.173(0.202)(9)0.1050.1250.1620.1970.231100.1170.1390.1820.222(0.261)(11)0.1290.1540.2010.2470.

49、290120.1420.1690.2210.2710.3200.365(0.388)0.411(13)0.1840.2410.2960.3490.4000.4250.451(14)0.1990.2600.3210.3790.4340.4620.490150.2140.2800.3450.4090.468(0.499)0.529160.2280.3000.3700.4380.503(0.536)0.568(17)0.2440.3200.3950.4680.5370.5730.608180.2580.3400.4190.4970.572(0.610)0.647(19)0.2740.3590.444

50、0.5270.6060.6470.687200.2880.3790.4690.5560.642(0.684)0.726(21)0.4930.5860.6750.7210.767220.5180.6160.7100.7580.806(23)0.5430.6450.7450.7950.846240.5670.6740.779(0.832)0.885250.5920.7030.8130.8690.925(26)0.6170.7340.8490.9060.963(27)0.6410.7620.8820.9431.000280.6660.7920.916(0.980)1.040290.6910.8230

51、.9511.0201.076300.7150.8510.986(1.050)1.120(31)0.7400.8811.0211.0901.152320.9101.0531.1301.200330.9411.0911.1701.238(34)0.9681.1221.2001.280(35)0.9981.1591.2401.320(36)1.0271.1921.2801.360(37)1.0591.2291.3101.396381.0871.2601.3501.440(39)1.291.391.47401.331.421.52(41)1.361.461.55421.411.501.60431.43

52、1.541.6344.51.481.591.65451.511.611.71(46)1.541.651.75(47)1.571.681.79(48)1.611.721.83511.711.831.96531.781.912.03(54)1.821.942.07571.922.052.18602.022.162.3163.52.142.292.44702.372.532.70762.572.762.94838995102108114121127133140152注 （1） 表中括號(hào)內(nèi)的外徑或重量的鋼管應(yīng)經(jīng)過(guò)冷拔；外徑不大于63.5mm、壁厚不大于2.5mm的沒(méi)有括號(hào)的鋼管經(jīng)過(guò)冷拔或不經(jīng)過(guò)冷拔方法

53、制造。其余的鋼管均不經(jīng)過(guò)冷拔方法制造 （2）鋼管的長(zhǎng)度： A.通常長(zhǎng)度（不定尺）：外徑30mm 長(zhǎng)26m；外徑3070mm 長(zhǎng)38m；外徑大于70mm 長(zhǎng)410m。 B.定尺長(zhǎng)度：外徑30mm 長(zhǎng)度在2.56m范圍內(nèi)；外徑30mm 長(zhǎng)度在410m范圍內(nèi)。 C.倍尺長(zhǎng)度：倍尺長(zhǎng)度在通常長(zhǎng)度范圍內(nèi)，每個(gè)倍尺長(zhǎng)度應(yīng)留5mm的切口；每批通常長(zhǎng)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(zhǎng)度不大于1m；外徑70mm的，長(zhǎng)度不小于1.5m。 （3）鋼管應(yīng)用“YB-63”中的08，10，15和20號(hào)鋼和“YB151-63”中的24號(hào)甲類鋼和乙類鋼制造。 （4）經(jīng)需方要求并在合

54、同中注明，凡用作承受流體壓力的鋼管，按下列規(guī)定進(jìn)行水壓試驗(yàn)： 鋼管外徑102mm，60千克/cm2； 鋼管外徑102mm，30千克/cm2。1.82.02.22.52.83.03.23.53.8(0.717)(0.789)0.762(0.838)(0.806)(0.888)0.8510.9370.8950.9860.9401.0401.1301.260(0.984)(1.090)(1.180)(1.330)1.0301.1301.2401.3901.0741.1801.2911.4501.1201.2301.3401.510(1.160)(1.280)(1.400)(1.570)1.2201.

55、3301.4701.640(1.260)(1.380)(1.510)(1.700)1.2961.4301.5621.7601.3401.4801.6201.8201.3851.5301.671(1.880)1.4301.5801.7201.9401.4701.6300.7802.0001.5201.6801.8302.0701.5621.7301.8872.1301.6101.7801.9402.1901.651.821.992.261.691.872.05(2.31)1.741.922.102.371.791.972.162.441.822.022.212.501.882.102.292.5

56、92.893.071.912.122.322.622.913.111.962.172.372.682.002.222.432.742.052.272.482.813.113.333.84電電焊焊鋼鋼管管規(guī)規(guī)格格、重重量量表表冶冶標(biāo)標(biāo)（YB）242-68壁 厚 (mm)鋼 管 的 理 論 重 量 （kg/m)2.182.422.642.993.323.553.794.102.272.512.763.113.463.703.944.272.312.562.813.183.533.774.024.362.452.712.973.363.744.004.254.622.582.863.133.553.

57、944.224.494.832.733.033.323.764.194.484.755.183.023.353.684.164.634.965.285.743.293.654.004.535.025.405.756.266.763.604.004.374.965.525.926.316.867.424.294.705.335.946.366.777.387.984.595.025.706.366.817.267.908.544.935.406.136.847.327.818.509.207.778.299.029.768.218.749.5410.228.739.2910.1410.989.1

58、79.7710.6611.5411.1812.1011.7812.7612.8213.88注 （1） 表中括號(hào)內(nèi)的外徑或重量的鋼管應(yīng)經(jīng)過(guò)冷拔；外徑不大于63.5mm、壁厚不大于2.5mm的沒(méi)有括號(hào)的鋼管經(jīng)過(guò)冷拔或不經(jīng)過(guò)冷拔方法制造。其余的鋼管均不經(jīng)過(guò)冷拔方法制造 （2）鋼管的長(zhǎng)度： A.通常長(zhǎng)度（不定尺）：外徑30mm 長(zhǎng)26m；外徑3070mm 長(zhǎng)38m；外徑大于70mm 長(zhǎng)410m。 B.定尺長(zhǎng)度：外徑30mm 長(zhǎng)度在2.56m范圍內(nèi)；外徑30mm 長(zhǎng)度在410m范圍內(nèi)。 C.倍尺長(zhǎng)度：倍尺長(zhǎng)度在通常長(zhǎng)度范圍內(nèi)，每個(gè)倍尺長(zhǎng)度應(yīng)留5mm的切口；每批通常長(zhǎng)度的鋼管允許交5%（按重量）的短尺鋼管

59、。 D.短尺鋼管：外徑70mm 的， 長(zhǎng)度不大于1m；外徑70mm的，長(zhǎng)度不小于1.5m。 （3）鋼管應(yīng)用“YB-63”中的08，10，15和20號(hào)鋼和“YB151-63”中的24號(hào)甲類鋼和乙類鋼制造。 （4）經(jīng)需方要求并在合同中注明，凡用作承受流體壓力的鋼管，按下列規(guī)定進(jìn)行水壓試驗(yàn)： 鋼管外徑102mm，60千克/cm2； 鋼管外徑102mm，30千克/cm2。4.04.24.54.85.05.5電電焊焊鋼鋼管管規(guī)規(guī)格格、重重量量表表冶冶標(biāo)標(biāo)（YB）242-68壁 厚 (mm)鋼 管 的 理 論 重 量 （kg/m)7.887.107.437.937.798.168.718.388.789.

60、389.969.6710.1210.8211.5011.9610.2610.8511.3712.1512.9213.4411.5412.0912.1312.7113.5914.4615.0412.7314.6215.1715.7813.4214.0615.0416.0016.6518.2414.6015.3016.3717.4218.1319.78注 （1） 表中括號(hào)內(nèi)的外徑或重量的鋼管應(yīng)經(jīng)過(guò)冷拔；外徑不大于63.5mm、壁厚不大于2.5mm的沒(méi)有括號(hào)的鋼管經(jīng)過(guò)冷拔或不經(jīng)過(guò)冷拔方法制造。其余的鋼管均不經(jīng)過(guò)冷拔方法制造 （2）鋼管的長(zhǎng)度： A.通常長(zhǎng)度（不定尺）：外徑30mm 長(zhǎng)26m；外徑30