GB/T17395—××××

鋼管尺寸、外形、重量及允許偏差

1范圍

本文件規定了鋼管的尺寸、外形、重量及允許偏差。

本文件適用于制定各類用途的鋼管標準時，選擇尺寸、外形、重量及允許偏差。

2規范性引用文件

下列文件中的內容通過文中的規范性引用而構成本文件必不可少的條款。其中，注日期的引用文件，

僅該日期對應的版本適用于本文件；不注日期的引用文件，其最新版本（包括所有的修改單）適用于本

文件。

GB/T30062鋼管術語

3術語和定義

GB/T30062界定的術語和定義適用于本文件。

4外徑和壁厚

4.1外徑系列

4.1.1鋼管的外徑分為系列1、系列2和系列3等三個系列。系列1是通用系列，屬推薦選用系列；系列2

是非通用系列；系列3是少數特殊、專用系列。

4.1.2普通鋼管的外徑分為系列1、系列2和系列3，不銹鋼管的外徑分為系列1、系列2和系列3。

4.2尺寸

普通鋼管的外徑和壁厚按表1；精密鋼管的外徑和壁厚按表2；不銹鋼管的外徑和壁厚按表3。

1

GB/T17395—××××

表1普通鋼管的外徑和壁厚（S≤65mm）及單位長度理論重量

壁厚/mm

外徑/mm

0.250.300.400.500.600.801.01.21.41.51.61.82.02.2(2.3)2.42.5(2.6)

系列1系列2系列3單位長度理論重量a/（kg/m）

60.0350.0420.0550.0680.0800.1030.1230.1420.1590.1660.1740.1860.197

70.0420.0500.0650.0800.0950.1220.1480.1720.1930.2030.2130.2310.2470.2600.2720.277

80.0480.0570.0750.0920.1090.1420.1730.2010.2280.2400.2530.2750.2960.3150.3310.339

90.0540.0640.0850.1050.1240.1620.1970.2310.2620.2770.2920.3200.3450.3690.3910.401

10(10.2)0.0600.0720.0950.1170.1390.1820.2220.2600.2970.3140.3310.3640.3950.4230.4500.462

110.0660.0790.1050.1290.1540.2010.2470.2900.3310.3510.3710.4080.4440.4770.5090.524

120.0720.0870.1140.1420.1690.2210.2710.3200.3660.3880.4100.4930.4930.5320.5680.586

12.7(13)0.0770.0920.1210.1500.1790.2350.2890.3400.3900.4140.4380.4840.5280.5700.6100.647

13.50.0820.0980.1290.1600.1910.2510.3080.3640.4180.4440.4700.5190.5670.6130.6570.709

140.0850.1010.1340.1660.1980.2600.3210.3790.4350.4620.4890.5420.5920.6400.6870.832

160.0970.1160.1540.1910.2280.3000.3700.4380.5040.5360.5680.6300.6910.7490.8050.894

17(17.2)0.1030.1240.1640.2030.2430.3200.3950.4680.5390.5730.6080.6750.7400.8030.8640.894

180.1090.1310.1740.2160.2570.3390.4190.4970.5730.6100.6470.7190.7890.8570.9230.956

190.1160.1380.1830.2280.2720.3590.4440.5270.6080.6470.6870.7640.8380.9110.9831.02

200.1220.1460.1930.2400.2870.3790.4690.5560.6420.6840.7260.8080.8880.9661.041.08

21(21.3)0.2030.2530.3020.3990.4930.5860.6770.7210.7650.8520.9371.021.101.14

220.2130.2650.3170.4180.5180.6160.7110.7580.8050.8970.9861.071.161.20

250.2430.3020.3610.4770.5920.7040.8150.8690.9231.031.131.241.341.39

25.40.2470.3070.3670.4850.6020.7160.8290.8840.9391.051.151.261.361.41

26.9(27)0.2610.3260.3890.5150.6390.7610.8800.9400.9981.111.231.341.451.50

280.2720.3390.4050.5370.6660.7930.9180.9801.041.161.281.401.521.57

2

GB/T17395—××××

表1普通鋼管的外徑和壁厚（S≤65mm）及單位長度理論重量（續）

壁厚/mm

外徑/mm

2.83.03.23.5(3.6)4.04.55.0(5.4)5.56.06.57.07.58.08.5(8.8)9.09.5

系列1系列2系列3單位長度理論重量a/（kg/m）

6

7

8

90.428

10(10.2)0.4970.5180.5370.561

110.5660.5920.6160.647

120.6350.6660.6940.7340.789

12.7(13)0.6840.7180.7500.7940.858

13.50.7390.7770.8130.8630.937

140.7730.8140.8520.9060.986

160.9110.9621.011.081.181.281.36

17(17.2)0.9811.041.091.171.281.391.48

181.051.171.221.281.331.501.60

191.121.181.251.341.481.611.731.831.92

201.191.261.331.421.581.721.851.972.07

21(21.3)1.261.331.401.511.681.831.972.102.22

221.331.411.481.601.781.942.102.242.37

251.531.631.721.862.072.282.472.642.812.973.11

25.41.561.661.751.892.112.322.522.702.873.033.18

26.9(27)1.661.771.872.022.262.492.702.903.093.273.44

281.741.851.962.112.372.612.843.053.263.453.63

3

GB/T17395—××××

表1普通鋼管的外徑和壁厚（S≤65mm）及單位長度理論重量（續）

壁厚/mm

外徑/mm

0.250.300.400.500.600.801.01.21.41.51.61.82.02.2(2.3)2.42.5(2.6)

系列1系列2系列3單位長度理論重量a/（kg/m）

300.2920.3640.4350.5760.7150.8520.9871.051.121.251.381.511.631.70

31.8(32)0.3100.3860.4620.6120.7600.9061.051.121.191.331.471.611.741.81

33.7(34)0.3280.4090.4900.6490.8060.9621.121.191.271.421.561.711.851.92

350.3410.4250.5090.6750.8381.001.161.241.321.471.631.781.932.00

380.3710.4620.5530.7340.9121.091.261.351.441.611.781.942.112.19

400.3910.4870.5830.7730.9621.151.331.421.521.701.872.052.232.31

42(42.4)1.011.211.401.501.591.781.972.162.342.44

44.5(45)1.071.281.491.591.691.902.102.292.492.59

48(48.3)1.161.381.611.721.832.052.272.482.702.81

511.231.471.711.831.952.182.422.652.882.99

541.311.561.821.942.072.322.562.813.053.18

571.381.651.922.052.192.452.712.973.233.36

60(60.3)1.461.742.022.162.302.582.863.143.413.55

63(63.5)1.531.832.132.282.422.723.013.303.593.73

651.581.892.202.352.502.813.113.413.713.85

681.651.982.302.462.622.943.263.573.884.04

701.702.042.372.532.703.033.353.684.004.16

731.782.122.472.642.823.163.503.844.174.35

76(76.1)1.852.212.582.762.943.293.654.004.364.53

772.612.792.983.343.704.064.424.59

802.712.903.093.473.854.224.594.78

4

GB/T17395—××××

表1普通鋼管的外徑和壁厚（S≤65mm）及單位長度理論重量（續）

壁厚/mm

外徑/mm

2.83.03.23.5(3.6)4.04.55.0(5.4)5.56.06.57.07.58.08.5(8.8)9.09.5

系列1系列2系列3單位長度理論重量a/（kg/m）

301.882.002.112.292.562.833.083.323.553.773.974.164.34

31.8(32)2.002.132.262.442.743.033.303.573.814.064.284.494.70

33.7(34)2.132.272.412.612.933.243.543.824.104.364.614.855.07

352.222.372.512.723.063.383.704.004.294.574.835.095.335.565.77

382.432.592.752.983.353.724.074.414.745.055.355.645.926.186.446.68

402.572.742.903.153.553.944.324.685.035.375.706.016.316.606.887.15

42(42.4)2.712.893.063.323.754.164.564.955.335.696.046.386.717.027.327.61

44.5(45)2.883.073.263.544.004.444.875.295.706.096.476.847.207.557.888.20

48(48.3)3.123.333.543.844.344.835.305.766.216.657.087.497.898.288.669.02

513.333.553.774.104.645.165.676.176.667.137.608.058.488.919.329.72

543.543.774.014.364.935.496.046.587.107.618.118.609.089.549.9910.43

573.744.004.254.625.235.836.416.997.558.108.639.169.6710.1710.6511.13

60(60.3)3.954.224.484.885.526.166.787.397.998.589.159.7110.2610.8011.3211.83

63(63.5)4.164.444.725.145.826.497.157.808.439.069.6710.2710.8511.4211.9912.53

654.304.594.885.316.026.717.408.078.739.3810.0110.6411.2511.8412.4313.00

684.504.815.115.576.317.057.778.489.179.8610.5311.1911.8412.4713.1013.71

704.644.965.275.746.517.278.028.759.4710.1810.8811.5612.2312.8913.5414.17

734.855.185.516.006.817.608.389.169.9110.6611.3912.1112.8213.5214.2114.88

76(76.1)5.055.405.756.267.107.938.759.5610.3611.1411.9112.6713.4214.1514.8715.58

775.125.475.826.347.208.058.889.7010.5111.3012.0812.8513.6114.3615.0915.81

805.335.706.066.607.508.389.2510.1110.9511.7812.6013.4114.2114.9915.7616.52

5

GB/T17395—××××

表1普通鋼管的外徑和壁厚（S≤65mm）及單位長度理論重量（續）

壁厚/mm

外徑/mm

101112(12.5)1314(14.2)151617(17.5)18192022(22.2)242526

系列1系列2系列3單位長度理論重量a/（kg/m）

30

31.8(32)

33.7(34)

35

386.91

407.40

42(42.4)7.89

44.5(45)8.519.099.62

48(48.3)9.3710.0410.65

5110.1110.8511.54

5410.8511.6612.4313.1413.81

5711.5912.4813.3214.1114.85

60(60.3)12.3313.2914.2115.0715.8816.6517.48

63(63.5)13.0714.1115.0916.0316.9217.7618.74

6513.5614.6515.6816.6717.6118.5019.33

6814.3015.4616.5717.6318.6419.6120.52

7014.8016.0117.1618.2719.3320.3521.3122.22

7315.5416.8218.0519.2420.3721.4622.4923.4824.4125.30

76(76.1)16.2817.6318.9420.2021.4122.5723.7124.7425.7526.7127.62

7716.5217.9019.2420.5221.7522.9424.0725.1526.1927.1828.11

8017.2618.7220.1221.4822.7924.0525.2526.4127.5228.5829.59

6

GB/T17395—××××

表1普通鋼管的外徑和壁厚（S≤65mm）及單位長度理論重量（續）

壁厚/mm

外徑/mm

0.250.300.400.500.600.801.01.21.41.51.61.82.02.2(2.3)2.42.5(2.6)

系列1系列2系列3單位長度理論重量a/（kg/m）

82.5(83)2.803.003.193.583.974.364.744.93

852.893.093.293.694.094.494.895.09

88.9(89)3.023.233.443.874.294.7095.125.33

953.233.463.694.144.595.035.485.70

101.6(102)3.463.703.954.434.915.395.876.11

1083.683.944.204.715.235.746.256.50

114(114.3)4.164.444.985.526.076.616.87

1214.424.715.295.876.457.027.31

1275.566.176.777.377.68

1338.05

139.7(140)

141.3(142)

146

152(152.4)

159

168(168.3)

177.8(180)

193.7(194)

203

219(219.1)

232

7

GB/T17395—××××

表1普通鋼管的外徑和壁厚（S≤65mm）及單位長度理論重量（續）

壁厚/mm

外徑/mm

2.83.03.23.5(3.6)4.04.55.0(5.4)5.56.06.57.07.58.08.5(8.8)9.09.5

系列1系列2系列3單位長度理論重量a/（kg/m）

82.5(83)5.505.886.266.827.748.669.5610.4411.3212.1813.0313.8714.7015.5116.3117.10

855.686.076.467.037.998.939.8610.7811.6912.5813.4714.3315.1916.0416.8717.69

88.9(89)5.956.366.767.378.389.3710.3511.3112.2713.2114.1415.0615.9616.8517.7318.60

956.376.817.247.908.9810.0411.1012.1413.1714.1915.1916.1817.1618.1319.0920.03

101.6(102)6.827.297.778.479.6310.7811.9113.0314.1515.2416.3317.4018.4719.5220.5521.58

1087.267.778.279.0210.2611.4912.7013.9015.0916.2717.4418.5919.7320.8621.9723.08

114(114.3)7.688.218.749.5610.8512.1513.4414.7215.9817.2318.4719.7020.9122.1123.3124.48

1218.168.739.3010.1411.5412.9314.3015.6717.0218.3519.6820.9922.2923.5824.8626.12

1278.589.179.7710.6612.1313.5915.0416.4817.9019.3220.7222.1023.4824.8426.1927.53

1338.999.6210.2411.1812.7314.2615.7817.2918.7920.2821.7523.2124.6626.1027.5228.93

139.7(140)10.1110.7711.7613.3915.00916.6118.2019.7821.3522.9124.4525.9827.5029.0130.50

141.3(142)10.2310.9011.8913.5415.1816.8118.4220.0221.6123.1824.7526.3027.8429.3630.88

14610.5811.2712.3014.0115.7017.3919.0620.7222.3624.0025.6227.2328.8230.4131.98

152(152.4)11.0211.7412.8214.6016.3718.1319.8721.6023.3225.0326.7328.4130.0831.7433.39

15913.4215.2917.1518.9920.8222.6424.4526.2428.0229.7931.5533.2935.03

168(168.3)14.2016.1818.1420.1022.0423.9725.8927.7929.6931.5733.4335.2937.13

177.8(180)15.0417.1419.2321.3123.3725.4227.4629.4931.5033.5035.4937.4739.43

193.7(194)16.4218.7121.0023.2725.5327.7730.0132.2334.4436.6438.8240.9943.16

20317.2219.6322.0324.4126.7929.1531.5033.8436.1638.4740.7743.0645.33

219(219.1)31.5234.0636.6039.1241.6344.1346.6149.08

23233.4436.1538.8441.5244.1946.8549.5052.13

8

GB/T17395—××××

表1普通鋼管的外徑和壁厚（S≤65mm）及單位長度理論重量（續）

壁厚/mm

外徑/mm

101112(12.5)1314(14.2)151617(17.5)18192022(22.2)242526

系列1系列2系列3單位長度理論重量a/（kg/m）

82.5(83)17.8819.4020.8622.2823.6524.9726.2427.4628.6329.7530.8332.82

8518.5020.0721.6023.0824.5125.8927.2328.5129.7430.9332.0634.18

88.9(89)19.4621.1322.7624.3325.8627.3428.7730.1431.4732.7533.9836.3038.41

9520.9622.7924.5626.2927.9729.5931.1732.7034.1835.6136.9939.6142.02

101.6(102)22.5924.5826.5228.4130.2432.0433.7835.4737.1138.7040.2543.1945.9347.2348.47

10824.1726.3128.4130.4632.4534.4036.3038.1539.9541.7043.4046.6649.7151.1752.58

114(114.3)25.6527.9430.1932.3834.5336.6238.6740.6742.6244.5146.3649.9153.2754.8756.43

12127.3729.8432.2634.6236.9439.2141.4343.6045.7247.7949.8253.7157.4159.1960.91

12728.8531.4734.0336.5539.0141.4343.8046.1248.3950.6152.7856.9760.9662.8964.76

13330.3333.1035.8138.4741.0943.6546.1748.6351.0553.42