sch壁厚等级对照表69483

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公称通径

Nominal Pipe

Size 外径

Outside

Diameter 公称壁厚T

Norminal Wall Thickness

NPS BN D SCH5s SCH10s SCH10 SCH20 SHC30 SCH40s STD SCH40 SCH60 SCH80s XS SCH80 SCH100 SCH120 SCH104 SCH160 XXS

1/8

1/4

3/8 6

10 10.3

13.7

17.1 ---

---

--- 1.24

1.65

1.65 ---

---

--- ---

---

--- ---

---

--- 1.73

2.24

2.31 1.73

2.24

2.31 1.73

2.24

2.31 ---

---

--- 2.41

3.02

3.20 2.41

3.02

3.20 2.41

3.02

3.20 ---

---

--- ---

---

--- ---

---

--- ---

---

--- ---

---

1/2

3/4

1 15

25 21.3

26.7

33.4 1.65

1.65

1.65 2.11

2.11

2.77 ---

---

--- ---

---

--- ---

---

--- 2.77

2.87

3.38 2.77

2.87

3.38 2.77

2.87

3.38 ---

---

--- 3.73

3.91

4.55 3.73

3.91

4.55 3.73

3.91

4.55 ---

---

--- ---

---

--- ---

---

--- 4.78

5.56

6.35 7.47

7.82

9.09

11/4

11/2

2 32

50 42.2

48.3

60.3 1.65

1.65

1.65 2.77

2.77

2.77 ---

---

--- ---

---

--- ---

---

--- 3.56

3.68

3.91 3.56

3.68

3.91 3.56

3.68

3.91 ---

---

--- 4.85

5.08

5.54 4.85

5.08

5.54 4.85

5.08

5.54 ---

---

--- ---

---

--- ---

---

--- 6.35

7.14

8.74 9.70

10.15

11.07

21/2

31/2 65

90 73.0

88.9

101.6 2.11

2.11

2.11 3.05

3.05

3.05 ---

---

--- ---

---

--- ---

---

--- 5.16

5.49

5.74 5.16

5.49

5.74 5.16

5.49

5.74 ---

---

--- 7.01

7.62

8.08 7.01

7.62

8.08 7.01

7.62

8.08 ---

---

--- ---

---

--- ---

---

--- 9.53

11.13

--- 14.02

15.24

---

6 100

125

150 114.3

141.3

168.3 2.11

2.77

2.77 3.05

3.40

3.40 ---

---

--- ---

---

--- ---

---

--- 6.02

6.55

7.11 6.02

6.55

7.11 6.02

6.55

7.11 ---

---

--- 8.56

9.53

10.97 8.56

9.53

10.97 8.56

9.53

10.97 ---

---

--- 11.13

12.70

14.27 ---

---

--- 13.49

15.88

18.26 17.12

19.05

21.95

12 200

250

300 219.1

273.1

323.9 2.77

3.40

3.96 3.76

4.19

4.57 ---

---

--- 6.35

6.35

6.35 7.04

7.80

8.38 8.18

9.27

9.53 8.18

9.27

9.53 8.18

9.27

10.31 10.31

12.70

14.27 12.70

12.70

12.70 12.70

12.70

12.70 12.70

15.09

17.48 15.09

18.26

21.44 18.26

21.44

25.40 20.62

25.40

28.58 23.01

28.58

33.32 22.23

25.40

18 350

400

450 355.6

406.4

457.2 3.96

4.19

4.19 4.78

4.78

4.78 6.35

6.35

6.35 7.92

7.92

7.92 9.53

9.53

11.13 ---

---

--- 9.53

9.53

9.53 11.13

12.70

14.27 15.09

16.66

19.05 ---

---

--- 12.70

12.70

12.70 19.05

21.44

23.83 23.83

26.19

29.36 27.79

30.96

34.93 31.75

36.53

39.67 35.71

40.49

45.24 ---

---

22 500

--- 508

559 4.78

4.78 5.54

5.54 6.35

6.35 9.53

9.53 12.70

12.70 ---

--- 9.53

9.53 15.09

--- 20.62

22.23 ---

--- 12.70

12.70 26.19

28.58 32.54

34.93 38.10

41.28 44.45

47.63 50.01

53.98 ---

--- 24 600 610 5.54 6.35 6.35 9.53 14.27 --- 9.53 17.48 24.61 --- 12.70 30.96 38.89 46.02 52.37 59.54 ---

30 ---

700

--- 660

711

762 ---

---

6.35 ---

---

7.92 7.92

7.92

7.92 12.70

12.70

12.70 ---

15.88

15.88 ---

---

--- 9.53

9.53

9.53 ---

---

--- ---

---

--- ---

---

--- 12.70

12.70

12.70 ---

---

--- ---

---

--- ---

---

--- ---

---

--- ---

---

--- ---

---

36 800

---

900 813

864

914 ---

---

--- ---

---

--- 7.92

7.92

7.92 12.70

12.70

12.70 15.88

15.88

15.88 ---

---

--- 9.53

9.53

9.53 17.48

17.48

19.05 ---

---

--- ---

---

--- 12.70

12.70

12.70 ---

---

--- ---

---

--- ---

---

--- ---

---

--- ---

---

--- ---

---

42 ---

1000

--- 965

1016

1067 ---

---

--- ---

---

--- ---

---

--- ---

---

--- ---

---

--- ---

---

--- 9.53

9.53

9.53 ---

---

--- ---

---

--- ---

---

--- 12.70

12.70

12.70 ---

---

--- ---

---

--- ---

---

--- ---

---

--- ---

---

--- ---

---

48 1100

---

1200 1118

1168

1219 9.53

9.53

9.53 12.70

12.70

12.70 ---

---

--- ---

---

--- ---

---

C·SH5s、10s、40s、80s用于不锈钢管件。·SCH5s、10s、40s、80s applies for stainless steel.

sch壁厚等级对照表

公称通径

Nominal Pipe

Size

外径

Outside

Diameter

公称壁厚T

Norminal Wall Thickness

NPS

SCH5s

SCH10s

SCH10

SCH20

SHC30

SCH40s

STD

SCH40

SCH60

SCH80s

SCH80

SCH100

SCH120

SCH104

SCH160

XXS

1/8

1/4

3/8

10.3

13.7

17.1

---

1.24

1.65

---

1.73

2.24

2.31

1.73

2.24

2.31

1.73

2.24

2.31

---

2.41

3.02

3.20

2.41

3.02

3.20

2.41

3.02

3.20

---

1/2

3/4

21.3

26.7

33.4

1.65

2.11

2.77

---

2.77

2.87

3.38

2.77

2.87

3.38

2.77

2.87

3.38

---

3.73

3.91

4.55

3.73

3.91

4.55

3.73

3.91

4.55

---

4.78

5.56

6.35

7.47

7.82

9.09

11/4

11/2

sch壁厚等级对照表 2

. . . .

. 资料. .. .

公称通径

Nominal Pipe

Size

外径

Outside

Diameter

公称壁厚T

Norminal Wall Thickness

NPS

SCH5s

SCH10s

SCH10

SCH20

SHC30

SCH40s

STD

SCH40

SCH60

SCH80s

SCH80

SCH100

SCH120

SCH104

SCH160

XXS

1/8

1/4

3/8

10.3

13.7

17.1

---

1.24

1.65

---

1.73

2.24

2.31

1.73

2.24

2.31

1.73

2.24

2.31

---

2.41

3.02

3.20

2.41

3.02

3.20

2.41

3.02

3.20

---

1/2

3/4

21.3

26.7

33.4

1.65

2.11

2.77

---

2.77

2.87

3.38

SCH -壁厚对应表

DNmmDNinφmmSCH5SSCH10SSCH10SCH20SCH30SCH40SSTDSch40Sch60Sch80sXSSch80Sch100Sch120Sch140Sch160XXSDNmmDNin6 1/810.291.241.731.731.732.412.412.416 1/88 1/413.721.652.242.242.243.023.023.028 1/410 3/817.141.652.312.312.313.23.23.210 3/815 1/221.341.652.112.772.772.773.733.733.734.787.4715 1/220 3/426.671.652.112.872.872.873.913.913.915.567.8220 3/425133.41.652.773.383.383.384.554.554.556.359.09251321 1/442.161.652.773.563.563.564.854.854.856.359.7321 1/4401 1/248.261.652.773.683.683.685.085.085.087.1410.15401 1/250260.321.652.773.913.913.915.545.545.548.7411.07502652 1/273.022.113.055.165.165.167.017.017.019.5314.02652 1/280388.92.113.055.495.495.497.627.627.6211.1315.24803903 1/2101.62.113.055.745.745.748.088.088.08903 1/21004114.32.113.056.026.026.028.568.568.5611.1313.4917.1210041255141.32.773.46.556.556.559.539.539.5312.715.8819.0512551506168.282.773.47.117.117.1110.9710.9710.9714.2718.2621.9515062008219.082.773.766.357.048.188.188.1810.3112.712.712.715.0918.2620.6223.0122.23200825010273.053.44.196.357.89.279.279.2712.712.712.715.0918.2621.4425.428.5825.42501030012323.853.964.576.358.389.539.5310.3114.2712.712.717.4821.4425.428.5833.3225.43001235014355.63.964.786.357.929.539.5311.1315.0912.712.719.0523.8327.7931.7535.713501440016406.44.194.786.357.929.539.5312.716.6612.712.721.4426.1930.9636.5340.494001645018457.24.194.786.357.9211.129.5314.2719.0512.712.723.8329.3634.9339.6745.2445018500205084.785.546.359.5312.79.5315.0920.6212.712.726.1932.5438.144.4550.015002055022558.84.785.546.359.5312.79.5322.2212.712.728.5834.9341.2847.6353.985502260024609.65.546.356.359.5314.279.5317.4824.6112.712.730.9638.8946.0252.3759.546002465026660.47.9212.79.5312.712.76502670028711.27.9212.715.889.5312.712.770028750307626.357.927.9212.715.889.5312.712.775030800328137.9212.715.889.5317.4812.712.78003285034864.67.9212.715.889.5317.4812.712.78503490036914.47.9212.715.889.5319.0512.712.79003695038965.29.5312.712.79503810004010169.5312.712.71000401050421066.89.5312.712.71050421100441117.69.5312.712.71100441150461168.49.5312.712.71150461200481219.29.5312.712.71200481300521320.81300521350541371.61350541400561422.414005615006015241500601600641625.61600641700681727.21700681800721828.81800721900761930.41900762000802032200080

钢管壁厚分级表(GB标准)

钢管壁厚等级表示方法

钢管的壁厚等级系列的表示方法在不同标准中所表示的方法各不相同。主要有三种表示方法：

1）以管子表号（Sch）表示：

对于碳钢管壁厚有：Sch10、20、30、40、60、80、100、120、140、160等10个等级（若数字后面加S，表示不锈钢管）；

对于不锈钢壁厚系列有：5S、10S、40S、80S四个等级

2）以管子重量表示，如STD(标准重量)，XS(加厚管)，XXS(特厚管)

3）以钢管壁厚尺寸表示，即“管外径×壁厚”，如φ89X4 钢管壁厚分级表（GB标准）

公

称

直

径

DN 外径(D) 公称壁厚

A系列 B系列 Sch

5s Sch

10s Sch

20s LG Sch

20 Sch

30 STD Sch

40 Sch

60 XS Sch

80 Sch

100 Sch

120 Sch

140 Sch

180

25 21.3

26.9

33.7 18

32 1.6

1.6

1.6 2.1

2.1

2.8 2.6

2.6

3.2 -

- -

- 2.9

2.9

3.2 -

- -

- 3.6

4.0

4.5 -

- -

- 4.5

5.6

6.3

50 42.4

48.3

60.3 38

57 1.6

1.6

1.6 2.8

2.8

2.8 3.2

3.2

3.6 -

- -

3.2 -

- -

- 3.6

3.6

4.0 -

- -

- 5.0

5.0

5.6 -

- -

- 6.3

7.1

8.8

90 76.1

88.9

101.6 76

- 2.0

2.0

2.0 3.0

3.0

3.0 3.6

4.0

4.0 -

- 4.5

4.5

4.5 -

- -

- 5.0

5.6

5.6 -

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sch壁厚等级对照表69483

合集下载

sch壁厚等级对照表

sch壁厚等级对照表 2

SCH -壁厚对应表

钢管壁厚分级表(GB标准)

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