不銹鋼管道壁厚對照表

表3-1奧氏體不銹鋼無縫鋼管,,,,,,,,,,,,表3-2碳素鋼、合金鋼無縫鋼管,,,,,,,,,,,,,,,,,,,

"公稱

直徑

DN","外徑

mm",壁厚及理論質量,,,,,,,,,,壁厚及理論質量,,,,,,,,,,壁厚及理論質量,,,,,,,,,

,,SCH5s,,SCH10s,,SCH20s,,SCH40s,,SCH80s,,SCH20,,SCH30,,SCH40,,SCH60,,SCH80,,SCH100,,SCH120,,SCH140,,SCH160,,XXS,

,,mm,kg/m,mm,kg/m,mm,kg/m,mm,kg/m,mm,kg/m,mm,kg/m,mm,kg/m,mm,kg/m,mm,kg/m,mm,kg/m,mm,kg/m,mm,kg/m,mm,kg/m,mm,kg/m,mm,kg/m

10,17,1.2,0.47,1.6,0.62,2.0,0.75,2.5,0.91,3.2,1.11,,,,,2.5,0.89,,,3.5,1.17,,,,,,,,,,

15,22,1.6,0.82,2.0,1.00,2.5,1.22,3.0,1.43,4.0,1.80,,,,,3.0,1.41,,,4.0,1.78,,,,,,,5.0,2.10,7.5,2.68

20,27,1.6,1.02,2.0,1.25,2.5,1.53,3.0,1.80,4.0,2.30,,,,,3.0,1.78,,,4.0,2.27,,,,,,,5.5,2.92,8.0,3.75

25,34,1.6,1.30,2.8,2.19,3.0,2.33,3.5,2.67,4.5,3.32,,,,,3.5,2.63,,,4.5,3.27,,,,,,,6.5,4.41,9.0,5.55

32,42,1.6,1.62,2.8,2.75,3.0,2.93,3.5,3.37,5.0,4.63,,,,,3.5,3.33,,,5.0,4.56,,,,,,,6.5,5.69,10.0,7.89

40,48,1.6,1.86,2.8,3.17,3.0,3.38,4.0,4.41,5.0,5.38,,,,,4.0,4.34,,,5.0,5.30,,,,,,,7.0,7.08,10.0,9.37

50,60,1.6,2.34,2.8,4.01,3.5,4.95,4.0,5.61,5.5,7.50,3.5,4.88,,,4.0,5.52,5.0,6.78,5.5,7.39,,,7.0,9.15,,,8.5,10.79,11.0,13.29

65,76,2.0,3.70,3.0,5.48,3.5,6.35,5.5,8.89,7.0,12.09,4.5,7.93,,,5.0,8.75,6.0,10.36,7.0,11.91,,,8.0,13.42,,,9.5,15.58,14.0,21.40

80,89,2.0,4.36,3.0,6.46,4.0,8.51,5.5,11.50,7.5,15.30,4.5,9.38,,,5.5,11.33,6.5,13.22,7.5,15.07,,,9.0,17.76,,,11.0,21.16,15.0,27.37

100,114,2.0,5.61,3.0,8.33,4.0,11.01,6.0,16.22,8.5,22.45,5.0,13.44,,,6.0,15.98,7.0,18.47,8.5,22.11,,,11.0,27.94,,,14.0,34.52,17.0,40.66

125,140,2.8,9.62,3.5,11.96,5.0,16.90,6.5,21.72,9.5,31.03,5.0,16.65,,,6.5,21.40,8.0,26.04,9.5,30.57,,,13.0,40.71,,,16.0,48.93,19.0,56.69

150,168,2.8,11.58,3.5,14.41,5.0,20.40,7.0,28.21,11.0,43.23,5.5,20.04,6.5,25.89,7.0,27.79,9.5,37.13,11.0,42.59,,,14.0,53.17,,,18.0,66.58,22.0,79.21

200,219,2.8,15.15,4.0,21.53,6.5,34.57,8.0,42.25,13.0,67.03,6.5,34.06,7.0,36.60,8.0,41.63,10.0,51.54,13.0,66.04,15.0,75.46,18.0,89.22,20.0,98.15,24.0,115.41,23.0,111.17

250,273,3.5,23.61,4.0,26.93,6.5,43.36,9.5,62.66,15.0,96.87,6.5,42.72,8.0,52.28,9.5,61.73,13.0,83.35,15.0,95.43,18.0,113.19,22.0,136.17,25.0,152.89,28.0,169.17,25.0,152.89

300,325,4.0,32.13,4.5,36.10,6.5,51.82,9.5,75.02,17.0,131.06,6.5,51.05,8.5,66.34,10.0,77.68,14.0,107.37,17.0,129.12,22.0,164.38,25.0,184.95,28.0,205.07,34.0,244.00,26.0,191.71

350,356,4.0,35.24,5.0,43.93,,,,,,,8.0,68.65,9.5,81.17,11.0,93.58,15.0,126.14,19.0,157.90,24.0,196.49,28.0,226.48,32.0,255.67,36.0,284.08,,

400,406,4.5,45.22,5.0,50.18,,,,,,,8.0,78.52,9.5,92.89,13.0,125.99,17.0,163.08,22.0,208.33,26.0,243.64,32.0,295.13,36.0,328.47,40.0,361.02,,

450,457,,,,,,,,,,,8.0,88.58,11.0,120.98,14.0,152.94,19.0,205.22,24.0,256.27,30.0,315.89,35.0,364.23,40.0,411.33,45.0,457.20,,

500,508,,,,,,,,,,,9.5,116.78,13.0,158.69,15.0,182.36,20.0,240.68,26.0,309.04,32.0,375.62,38.0,440.43,45.0,513.79,50.0,564.71,,

550,559,,,,,,,,,,,9.5,128.73,13.0,175.04,17.0,227.22,22.0,291.33,28.0,366.64,35.0,452.26,42.0,535.47,48.0,604.86,54.0,672.48,,

600,610,,,,,,,,,,,9.5,140.68,14.0,205.76,18.0,262.78,25.0,360.65,32.0,456.11,38.0,536.01,45.0,626.98,52.0,715.53,60.0,813.79,,

,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

,,,注：,①公稱壁厚超過SCH80s的不銹鋼管按表3-2選用,,,,,,,,,,,,,,,,,,,,,,,,,,,

,,,,②粗實線以下的數(shù)據(jù)已超過我國現(xiàn)行的鋼管標準的規(guī)格范圍,,,,,,,,,,,,,,,,,,,,,,,,,,,

,,表3-2碳素鋼、合金鋼無縫鋼管,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

"公稱

直徑

DN","外徑

mm",壁厚及理論質量,,,,,,,,,,壁厚及理論質量,,,,,,,,,,,,,,,,,,,

,,SCH20,,SCH30,,SCH40,,SCH60,,SCH80,,SCH100,,SCH120,,SCH140,,SCH160,,XXS,,,,,,,,,,,

,,mm,kg/m,mm,kg/m,mm,kg/m,mm,kg/m,mm,kg/m,mm,kg/m,mm,kg/m,mm,kg/m,mm,kg/m,mm,kg/m,,,,,,,,,,

10,17,,,,,2.5,0.89,,,3.5,1.17,,,,,,,,,,,,,,,,,,,,

15,22,,,,,3.0,1.41,,,4.0,1.78,,,,,,,5.0,2.10,7.5,2.68,,,,,,,,,,

20,27,,,,,3.0,1.78,,,4.0,2.27,,,,,,,5.5,2.92,8.0,3.75,,,,,,,,,,

25,34,,,,,3.5,2.63,,,4.5,3.27,,,,,,,6.5,4.41,9.0,5.55,,,,,,,,,,

32,42,,,,,3.5,3.33,,,5.0,4.56,,,,,,,6.5,5.69,10.0,7.89,,,,,,,,,,

40,48,,,,,4.0,4.34,,,5.0,5.30,,,,,,,7.0,7.08,10.0,9.37,,,,,,,,,,

50,60,3.5,4.88,,,4.0,5.52,5.0,6.78,5.5,7.39,,,7.0,9.15,,,8.5,10.79,11.0,13.29,,,,,,,,,,

65,76,4.5,7.93,,,5.0,8.75,6.0,10.36,7.0,11.91,,,8.0,13.42,,,9.5,15.58,14.0,21.40,,,,,,,,,,

80,89,4.5,9.38,,,5.5,11.33,6.5,13.22,7.5,15.07,,,9.0,17.76,,,11.0,21.16,15.0,27.37,,,,,,,,,,

100,114,5.0,13.44,,,6.0,15.98,7.0,18.47,8.5,22.11,,,11.0,27.94,,,14.0,34.52,17.0,40.66,,,,,,,,,,

125,140,5.0,16.65,,,6.5,21.40,8.0,26.04,9.5,30.57,,,13.0,40.71,,,16.0,48.93,19.0,56.69,,,,,,,,,,

150,168,5.5,20.04,6.5,25.89,7.0,27.79,9.5,37.13,11.0,42.59,,,14.0,53.17,,,18.0,66.58,22.0,79.21,,,,,,,,,,

200,219,6.5,34.06,7.0,36.60,8.0,41.63,10.0,51.54,13.0,66.04,15.0,75.46,18.0,89.22,20.0,98.15,24.0,115.41,23.0,111.17,,,,,,,,,,

250,273,6.5,42.72,8.0,52.28,9.5,61.73,13.0,83.35,15.0,95.43,18.0,113.19,22.0,136.17,25.0,152.89,28.0,169.17,25.0,152.89,,,,,,,,,,

300,325,6.5,51.05,8.5,66.34,10.0,77.68,14.0,107.37,17.0,129.12,22.0,164.38,25.0,184.95,28.0,205.07,34.0,244.00,26.0,191.71,,,,,,,,,,

350,356,8.0,68.65,9.5,81.17,11.0,93.58,15.0,126.14,19.0,157.90,24.0,196.49,28.0,226.48,32.0,255.67,36.0,284.08,,,,,,,,,,,,

400,406,8.0,78.52,9.5,92.89,13.0,125.99,17.0,163.08,22.0,208.33,26.0,243.64,32.0,295.13,36.0,328.47,40.0,361.02,,,,,,,,,,,,

450,457,8.0,88.58,11.0,120.98,14.0,152.94,19.0,205.22,24.0,256.27,30.0,315.89,35.0,364.23,40.0,411.33,45.0,457.20,,,,,,,,,,,,

500,508,9.5,116.78,13.0,158.69,15.0,182.36,20.0,240.68,26.0,309.04,32.0,375.62,38.0,440.43,45.0,513.79,