鋼管的公稱直徑、外徑和壁厚

1、精選優(yōu)質(zhì)文檔-傾情為你奉上1. 總則1.0.1 本標(biāo)準(zhǔn)規(guī)定了石油化工企業(yè)用DN10-DN2000的碳鋼素鋼、合金鋼、奧氏體不銹鋼無縫鋼管及焊接鋼管的尺寸系列。10.2 本標(biāo)準(zhǔn)適用于石油化工企業(yè)中的一般鋼制管道。本標(biāo)準(zhǔn)不適用于儀表用管道。1.0.3 本標(biāo)準(zhǔn)代替鋼管的公稱直徑、外徑和壁厚（BA3-4-1-92）。2. 引用標(biāo)準(zhǔn)GB8163 輸送液體用無縫鋼管GB9948 石油裂化用無縫鋼管GB6479 化肥設(shè)備用高壓無縫鋼管GB5130 高壓鍋爐用無縫鋼管GB/T14976 流體輸送用不銹鋼無縫鋼管GB/T3091 低壓流體輸送用鍍鋅焊接鋼管GB/T3092 低壓流體輸送用焊接鋼管GB/T1498

2、0 低壓流體輸送用大直徑電焊鋼管SY/T5037 普通流體輸送管道用螺旋埋弧焊鋼管SH3405 石油化工企業(yè)鋼管尺寸系列GB3274 普通碳素結(jié)構(gòu)鋼和低合金結(jié)構(gòu)鋼熱軋厚鋼板技術(shù)條件GB912 普通碳素結(jié)構(gòu)鋼和低合金結(jié)構(gòu)鋼薄鋼板技術(shù)條件GB6654 壓力容器用碳素鋼和低合金鋼厚鋼板GB3531 低溫壓力容器用低合金厚鋼板技術(shù)條件GB5681 壓力容器用熱軋鋼帶GB711 優(yōu)質(zhì)碳結(jié)構(gòu)鋼熱軋厚鋼板和寬鋼帶GB713 鍋爐用碳素鋼和低合金鋼板GB3280 不銹鋼冷軋鋼板GB/T4237 不銹鋼熱軋鋼板GB4238 耐熱鋼板執(zhí)行本標(biāo)準(zhǔn)時，尚應(yīng)符合上述相關(guān)標(biāo)準(zhǔn)的要求。3. 一般規(guī)定3.0.1 中國石油化工

3、總公司標(biāo)準(zhǔn)SH3045-96石油化工企業(yè)鋼管尺寸系列已頒布代替SHJ405-89并開始實(shí)施.?？紤]國內(nèi)目前鋼管及管道法蘭組件生產(chǎn)和供應(yīng)的實(shí)際情況。全部執(zhí)行該標(biāo)準(zhǔn)尚有一定困難。本標(biāo)準(zhǔn)基本按照SH3405-96的規(guī)定，但作了若干修改，主要有； a） 公稱直徑DN350DN1000鋼管的外徑仍按我院現(xiàn)行規(guī)定編制，以便于與機(jī)械部法蘭（JB/T81-94JB/T86-94）配套連接。 b）考慮到在老廠改造設(shè)計(jì)中仍有可能選用小外徑鋼管，本標(biāo)準(zhǔn)補(bǔ)充列入了外徑鋼管系列，但不推薦選用。 c） 本標(biāo)準(zhǔn)列出了中國石化總公司標(biāo)準(zhǔn)石油化工企業(yè)鋼管尺寸系列（SH3405-96），當(dāng)選用該系列時，DN350須選用與SH相配

4、套的的法蘭、管件、緊固件和墊片系列。DN300可選用SH標(biāo)準(zhǔn)，也可選用其他相配套的標(biāo)準(zhǔn)。 d） 表4.0.1表4.0.4中DN300的鋼管尺寸，亦可與國外某些標(biāo)準(zhǔn)（例如ANSI標(biāo)準(zhǔn)）配套使用。但如果管子為國外訂貨，則其外徑和壁厚應(yīng)符合國外有關(guān)標(biāo)準(zhǔn)。3.0.2 有縫鋼管DN6DN150按低壓流體輸送用鍍鋅焊接鋼管（GB/T3091-93)和低壓流體輸送用焊接鋼管（GB/T3092-93）選用。DN150500按低壓流體輸送用大直徑電焊鋼管（GB/T14980-94）選用。4. 鋼管尺寸系列4.0.1 奧氏體不銹鋼無縫鋼管尺寸和理論質(zhì)量見表4.0.1。4.0.2 碳素鋼、合金鋼無縫鋼管的尺寸和理論

5、質(zhì)量見表4.0.2。4.0.3 奧氏體不銹鋼焊接鋼管的尺寸和理論質(zhì)量見表4.0.3。4.0.4 碳素鋼、合金鋼焊接鋼管的尺寸和理論質(zhì)量見表4.0.4。4.0.5 小外徑系列碳素鋼、合金鋼、奧氏體不銹鋼無縫鋼管的尺寸和理論質(zhì)量見表4.0.5。4.0.6 有縫鋼管的尺寸和理論質(zhì)量見表4.0.6.1表4.0.6.2表4.0.6.3。4.0.7 中國石化總公司標(biāo)準(zhǔn)SH3046的鋼管尺寸系列見附錄A。4.0.8 鋼管的每米理論質(zhì)量可按下式計(jì)算： M=0.02466t（D-t）（4.0.8）式中： M鋼管質(zhì)量，kg/m t鋼管壁厚，mm D鋼管外徑，mm 對于奧氏體不銹鋼鋼管，按上式計(jì)算后再乘以1.015

6、。精確計(jì)算時，各種奧氏體鋼的密度見GB/T14976-94中的表5。表4.0.1 奧氏體不銹鋼無縫鋼管尺寸和理論質(zhì)量公稱外徑壁厚及理論質(zhì)量直徑sch5ssch10ssch20ssch40ssch80sDNmmmmkg/mmmkg/mmmkg/mmmkg/mmmkg/m10171.20.471.60.622.00.752.50.913.21.1115221.60.822.01.002.51.223.01.434.01.8020271.61.022.01.252.51.533.01.804.02.3025341.61.302.82.193.02.333.52.674.53.32(32)421.61

7、.622.82.753.02.933.53.375.04.6340481.61.862.83.173.03.384.04.415.05.3850601.62.342.84.013.54.954.05.615.57.50(65)762.03.703.05.483.56.355.08.897.012.0980892.04.363.06.464.08.515.511.507.515.301001142.05.613.08.334.011.016.016.228.522.45(125)1402.89.623.511.965.016.906.521.729.531.031501682.811.583.5

8、14.415.020.407.028.2111.043.232002192.815.154.021.536.534.578.042.2513.067.032502733.523.614.026.936.543.369.562.6615.096.873003254.032.134.536.106.551.829.575.0217.0131.063503774.037.345.046.564004264.547.485.052.69 注: 公稱壁厚超過sch80s的不銹鋼鋼管按表4.0.2選手; 粗實(shí)線以下的數(shù)據(jù)已超過我國現(xiàn)行的鋼管標(biāo)準(zhǔn)的規(guī)格范圍; 帶括號者不推薦使用。專心-專注-專業(yè) 表4.0.

9、2 碳素鋼、合金鋼無縫鋼管的尺寸和理論質(zhì)量公稱外徑壁厚及理論質(zhì)量直徑sch20sch30sch40sch60sch80sch100sch120sch140sch160xxsDNmmmmkg/mmmkg/mmmkg/mmmkg/mmmkg/mmmkg/mmmkg/mmmkg/mmmkg/mmmkg/m10172.50.893.51.1715223.01.414.01.785.02.107.52.6820273.01.784.02.275.52.928.03.7525343.52.634.53.276.54.419.05.55(32)423.53.335.04.566.55.6910.07.894

10、0484.04.345.05.307.07.0810.09.3750603.54.884.05.525.06.785.57.397.09.158.510.7911.013.29(65)764.57.935.08.756.010.367.011.918.013.429.515.5814.021.4080894.59.385.511.336.513.227.515.079.017.7611.021.1615.027.371001145.013.446.015.987.018.478.522.1111.027.9414.034.5217.040.66(125)1405.016.656.521.408

11、.026.049.530.5713.040.7116.048.9319.056.691501685.522.046.525.897.027.799.537.1311.042.5914.053.1718.066.5822.079.212002196.534.067.036.608.041.6310.051.5413.066.0415.075.4618.089.2220.098.1524.0115.4123.0111.172502736.542.728.052.289.561.7313.083.3515.095.4318.0113.1922.0136.1725.0152.8928.0169.172

12、5.0152.893003256.551.058.566.3410.077.6814.0107.3717.0129.1222.0164.3825.0184.9528.0205.0734.0244.0026.0191.713503778.072.809.586.1011.099.2815.0133.9019.0167.7424.0208.9228.0240.9832.0272.2536.0302.734004268.082.469.597.5713.0132.4017.0171.4622.0219.1826.0256.4632.0310.9136.0346.2340.0380.754504808

13、.093.1211.0127.2214.0160.8819.0216.0024.0269.8830.0332.9135.0384.0840.0436.0245.0482.725005309.5121.9413.0165.7415.0190.5020.0251.5326.0323.1432.0392.9838.0461.0445.0538.2050.0591.845505599.5128.7313.0175.0417.0227.2222.0291.3328.0366.6435.0452.2642.0535.4848.0604.8654.0672.486006309.5145.3614.0212.

14、5718.0271.6525.0372.9832.0471.8938.0554.7545.0649.1752.0741.1860.0843.37注:粗實(shí)踐以下的數(shù)據(jù)已超過我國現(xiàn)行的鋼管標(biāo)準(zhǔn)的規(guī)格范圍;帶括號者不推薦使用.表4.0.3 奧氏體不銹鋼焊接鋼管的尺寸和理論質(zhì)量公稱外徑公稱壁厚mm直徑2.02.53.03.54.04.55.06.07.08.09.010.011.012.0DNmm理論質(zhì)量 kg/m80894.365.416.467.498.519.5210.5112.4614.3616.221001145.616.988.339.6811.0112.3313.6416.2218.75

15、21.2323.65(125)1408.6010.2911.9613.6215.2616.9020.1223.3026.4329.5132.5415016810.3612.3914.4116.4218.4220.4024.3328.2132.0435.8239.5543.2320021913.5516.2218.8821.5324.1626.7831.9937.1442.2547.3152.3157.2762.1825027323.6126.9330.2433.5440.1046.6153.0659.4765.8372.1478.3930032532.1435.1040.0547.9155.7

16、263.4871.1978.8486.4594.0135037755.7264.8373.8982.9091.87100.77109.6440042663.0773.4183.7193.94104.13114.27124.3645048071.1982.8794.52106.11117.64129.14140.5750053078.7091.64104.53117.37130.16142.90155.59(550)55983.0596.72110.33123.90137.41150.88164.3060063093.71109.15124.55139.89155.18170.43185.62(

17、650)66098.22114.41130.56146.65162.69178.69194.64700720107.22124.93142.57160.17177.72195.20212.65(750)762132.28150.98169.63188.22206.78225.27800820142.45162.59182.69202.75222.74242.69(850)864171.40192.61213.76234.85255.90900920182.62205.22227.78250.28272.73(950)965191.63215.35239.03262.66286.24100010

18、20202.64227.75252.81277.81302.77注:帶括號者不推薦使用表4.0.4 碳素鋼、合金鋼焊接鋼管的尺寸和理論質(zhì)量公稱外徑公稱壁厚mmLGSTDXS直徑4.05.06.07.08.09.010.011.012.013.014.015.016.018.0DNmm理論質(zhì)量 kg/m15016816.1820.1023.9727.7931.5635.2938.9620021921.2126.3931.5236.6041.6346.6151.5425027326.5333.0439.5145.9252.2858.5964.8671.0777.2483.3530032539.46

19、47.2054.8962.5470.1377.6885.1892.62100.02107.3735037745.8854.9063.8772.8081.6790.5199.28108.02116.69125.3240042651.9162.1472.3382.4692.55102.59112.58122.52132.40142.24152.0345048070.1481.6593.12104.54115.90127.23138.49149.72160.88172.0050053077.5490.29102.99115.64128.24140.79153.29165.75178.14190.50

20、202.80(550)55981.8295.29108.70122.07135.38148.65161.87175.04188.16201.22214.2560063092.33107.54122.71137.82152.89167.91182.88197.80212.67227.49242.26(650)66096.77112.72128.63144.48160.29176.05191.76207.42223.03238.59254.10700720105.64123.08140.46157.80175.09192.32209.51226.65243.74260.78277.77(750)7

21、62130.33148.75267.12185.44203.72221.94240.11258.24276.32294.34800820140.34160.19179.99199.75219.45239.10258.71278.26297.77317.23(850)864168.87189.76210.60231.38252.12272.81293.45314.05334.59900920179.92202.19224.41246.58268.70290.77312.79334.76356.68(950)965188.80212.17235.50258.78282.01305.10328.32

22、351.41374.4410001020199.65224.38249.07273.70298.30322.82347.31371.75396.14(1100)1118273.23300.28327.29354.24381.14408.00434.8112001220298.39327.95357.47386.94416.36445.73475.05533.54(1300)1321323.29355.35387.36419.32451.23483.09514.90578.38續(xù)上表公稱外徑公稱壁厚mmLGSTDXS直徑4.05.06.07.08.09.010.011.012.013.014.0

23、15.016.018.0DNmm理論質(zhì)量 kg/71383.21416.66451.06485.41519.71553.96622.32(1500)1524373.35410.42447.43484.40521.31558.18595.00668.4816001620397.03436.46475.84515.17554.46593.69632.87711.10(1700)1727423.41465.48507.50549.47591.40633.27675.09758.5918001820446.35490.71535.02579.29623.50667.67711

24、.79799.87(1900)1930473.47520.55567.57614.55661.48708.36755.19848.7020002020495.67544.96594.21643.40692.55741.65790.70888.6522002220544.99599.21653.39707.52761.60815.63869.61977.42注: 螺旋縫鋼管分別為323.9和529。 黑線范圍內(nèi)規(guī)格為SY/T5037-92(普通流體輸送管道用螺旋縫埋弧焊鋼管)中生產(chǎn)的規(guī)格。 “LG”、“STD”和“XS”與SH3409-96鋼板制對焊管件中的壁厚等級相對應(yīng)，分別表示“薄”、“標(biāo)準(zhǔn)

25、”和“加厚”。 帶括號者不推薦使用。表4.0.5 小外徑系列碳素鋼、合金鋼無縫鋼管的尺寸和理論質(zhì)量公稱外徑壁厚及理論質(zhì)量直徑sch5ssch10ssch20sch20ssch30sch40sch40ssch60sch80sch100sch120sch140sch160mmmmmmkg/mmmkg/mmmkg/mmmkg/mmmkg/mmmkg/mmmkg/mmmkg/mmmkg/mmmkg/mmmkg/mmmkg/mmmkg/m15181.60.662.00.802.50.973.01.013.01.134.01.385.01.6020251.60.942.01.152.51.413.02.6

26、33.01.654.02.075.52.6425321.61.222.82.053.02.183.52.463.52.504.53.056.54.09(32)381.61.462.82.473.02.633.52.983.53.025.04.076.55.0540451.61.742.82.953.03.164.04.044.04.105.04.937.06.5650571.62.222.83.803.54.623.54.694.05.234.05.315.06.415.56.997.08.638.510.17(65)762.03.703.05.484.57.933.56.355.08.705

27、.08.896.010.367.011.918.013.429.515.5880892.04.363.06.464.59.384.08.515.511.335.511.506.513.227.515.079.017.7611.0021.161001082.05.313.07.895.012.704.010.416.015.096.015.327.017.438.520.8611.026.3114.032.48(125)1332.89.123.511.345.015.785.016.026.520.286.520.588.024.669.528.9313.038.4716.046.1615015

28、92.810.953.513.625.520.825.019.276.524.447.026.247.026.639.535.0211.040.1514.050.0618.062.592002192.815.154.021.536.534.066.534.577.036.608.041.638.042.2510.051.5413.066.0415.075.4618.089.2220.098.1524.0115.412502733.523.614.026.936.542.726.543.368.052.289.561.739.562.6613.083.3515.095.4318.0113.192

29、2.0136.1725.0152.8928.0169.173003254.032.144.536.106.551.056.551.828.566.3410.077.689.575.0214.0107.3717.0129.1222.0164.3825.0184.9528.0205.0734.0244.003503778.072.809.586.1011.099.2811.0100.7915.0133.9019.0167.7424.0208.9228.0240.9832.0272.2536.0302.734004268.082.479.597.5713.0132.4013.0134.3917.01

30、71.4622.0219.1826.0256.4632.0310.936.0346.2340.0380.754504808.093.1211.0127.2214.0160.8815.0174.5819.0216.0024.0269.8830.0332.9135.0384.0840.0436.0245.0482.725005309.5121.9413.0165.7415.0190.5020.0251.5326.0323.1432.0392.9838.0461.0445.0538.2050.0591.84注 有括號者不推薦選用 表號中有s者僅為奧氏體不銹鋼鋼管。表4.0.6.1 低壓流體輸送用鍍鋅

31、鋼管的尺寸和理論質(zhì)量(GB/T3091-93)公稱直徑外徑普通鋼管加厚鋼管mminmm壁厚mm理論質(zhì)量kg/m壁厚mm理論質(zhì)量kg/m61/810.02.000.412.500.4981/413.52.250.652.750.76103/817.02.250.872.751.01151/221.32.751.323.251.51203/426.82.751.703.502.0925133.53.252.514.003.00321 1/442.33.253.254.003.90401 1/248.03.503.984.254.7250260.03.505.064.506.33652 1/275.

32、53.756.874.508.1080388.54.008.614.7510.071004114.04.0011.205.0013.791255140.04.0013.805.5018.661506165.04.50118.315.5022.13表4.0.6.2 低壓流體輸送用焊接鋼管的尺寸和理論質(zhì)量(GB/T3092-93)公稱直徑外徑普通鋼管加厚鋼管mminmm壁厚mm理論質(zhì)量kg/m壁厚mm理論質(zhì)量kg/m61/810.02.000.392.500.4681/413.52.250.622.750.73103/817.02.250.822.750.97151/221.32.751.263.

33、251.45203/426.82.751.633.502.0125133.53.252.424.002.91321 1/442.33.253.134.003.78401 1/248.03.503.844.254.5850260.03.504.884.506.16652 1/275.53.756.644.507.8880388.54.008.344.759.811004114.04.0010.855.0013.441255140.04.0013.425.5018.241506165.04.5017.815.5021.63 表4.0.6.3 低壓流體輸送用大直徑電焊鋼管的尺寸系列和理論質(zhì)量(GB/

34、T14980-94)公稱外徑公稱壁厚 mm4.04.55.05.56.07.08.010.011.012.0(in)mm理論質(zhì)量(重量),kg/m(6 5/8)168.316.2118.1820.1322.0824.01(7)177.817.1419.2321.3023.3725.42(7 5/8)193.718.7120.1023.2725.5227.80(8 5/8)219.121.2223.8126.4028.9731.5336.6141.6351.56(9 5/8)244.523.7226.6329.5332.4235.2941.0046.6657.83(10 3/4)27333.04

35、36.2839.5145.9252.2864.86(12 3/4)323.939.3243.1947.0454.7062.3277.4184.8892.30(14)355.647.4851.7360.1868.5785.2293.48101.7(16)406.454.3759.2468.9478.5997.75107.3116.7(18)457.261.2666.7677.7188.62110.3121.4131.7(20)50868.1574.2886.4898.64122.8134.8146.8 注:根據(jù)需方要求,并經(jīng)供需雙方協(xié)議,可供應(yīng)介于上表所列外徑和壁厚之間尺寸的鋼管。5. 常用鋼管

36、材料和標(biāo)準(zhǔn)5.0.1 用于無縫鋼管的標(biāo)準(zhǔn)和材料牌號見表5.0.1。表5.0.1 無縫鋼管標(biāo)準(zhǔn)和材料牌號材料牌號鋼管標(biāo)準(zhǔn)號材料牌號鋼管標(biāo)準(zhǔn)號材料牌號鋼管標(biāo)準(zhǔn)號16MnGB64791Cr5MoGB9948GB816309MnVGB8163GB81631Cr18Ni910GB647912Cr1MoVGGB53101Cr19Ni9GB9948GB994812CrMoGGB53101Cr19Ni11NbGB9948GB53100Cr18Ni900Cr19Ni100Cr17Ni12Mo200Cr17Ni14Mo20Cr18Ni10Ti0Cr18Ni11Nb(1Cr18Ni9Ti)20GB816312CrM

37、oGB6479GB9948GB994815CrMoGGB5310GB/T1497620GGB5310GB647915CrMoGB6479GB994816MnGB81631Cr5MoGB6479注:帶括號者不推薦使用。5.0.2 焊接鋼管及用于焊接鋼管的鋼板材料牌號和標(biāo)準(zhǔn)見表5.0.2表5.0.2 焊接鋼管和鋼板材料牌號及標(biāo)準(zhǔn)材料牌號鋼管標(biāo)準(zhǔn)號鋼板標(biāo)準(zhǔn)號材料牌號鋼管標(biāo)準(zhǔn)號鋼板標(biāo)準(zhǔn)號Q235AQ235BGB/T3091GB/T3092GB3274GB91220R16MnRGB6654GB5681GB/T14980SY/T503720g15MngGB71316MnDR09Mn2VDRGB353112

38、CrMoR15CrMoR0Cr19Ni900Cr19Ni110Cr17Ni12Mo200Cr17Ni14Mo20Cr18Ni11Ti0Cr18Ni11Nb(1Cr18Ni9Ti)GB3280GB/T4237GB42381020GB71116Mn注:帶括號者不推薦使用附錄A 中國石化總公司標(biāo)準(zhǔn)SH3405鋼管尺寸系列A.0.1 奧氏體不銹鋼無縫鋼管的尺寸和理論質(zhì)量見表A.0.1A.0.2 碳素鋼、合金鋼無縫鋼管的尺寸和理論質(zhì)量見表A.0.2A.0.3 奧氏體不銹鋼焊接鋼管的尺寸和理論質(zhì)量見表A.0.3A.0.4 碳素鋼、合金鋼焊接鋼管的尺寸和理論質(zhì)量見表A.0.4表A.0.1 奧氏體不銹鋼無縫鋼管尺寸和理論質(zhì)量公稱外徑直徑sch5ssch10ssch20ssch40ssch80sDNmmmmkg/mmmkg/mmmkg/mmmkg/mmmkg/m10171.20.471.60.622.00.752.50.913.21.1115221.60.822.01.002.51.223.01.434.01.8020271.6