GBT149761994流体输送用不锈钢无缝钢管参数.docx

GBT149761994流体输送用不锈钢无缝钢管参数.docx

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GBT149761994流体输送用不锈钢无缝钢管参数

流体输送用不锈钢无缝钢管（GB/T14976-1994）

（1）尺寸规格6-25,6-26

（2）允许偏差6-27

（3） 牌号和化学成分6-28（4）力学性能6-29

表6-25流体输送用不锈钢热轧（挤，扩）无缝钢管的尺寸规格

外径

壁厚

4.5

5

6

7

8

9

10

11

12

13

14

15

16

17

19

68

◎

◎

◎

◎

◎

◎

◎

◎

◎

70

◎

◎

◎

◎

◎

◎

◎

◎

◎

73

◎

◎

◎

◎

◎

◎

◎

◎

◎

76

◎

◎

◎

◎

◎

◎

◎

◎

◎

80

◎

◎

◎

◎

◎

◎

◎

◎

◎

83

◎

◎

◎

◎

◎

◎

◎

◎

◎

89

◎

◎

◎

◎

◎

◎

◎

◎

◎

95

◎

◎

◎

◎

◎

◎

◎

◎

◎

◎

◎

102

◎

◎

◎

◎

◎

◎

◎

◎

◎

◎

◎

108

◎

◎

◎

◎

◎

◎

◎

◎

◎

◎

◎

114

◎

◎

◎

◎

◎

◎

◎

◎

◎

◎

121

◎

◎

◎

◎

◎

◎

◎

◎

◎

◎

127

◎

◎

◎

◎

◎

◎

◎

◎

◎

◎

133

◎

◎

◎

◎

◎

◎

◎

◎

◎

◎

140

◎

◎

◎

◎

◎

◎

◎

◎

◎

◎

◎

146

◎

◎

◎

◎

◎

◎

◎

◎

◎

◎

◎

152

◎

◎

◎

◎

◎

◎

◎

◎

◎

◎

◎

159

◎

◎

◎

◎

◎

◎

◎

◎

◎

◎

◎

168

◎

◎

◎

◎

◎

◎

◎

◎

◎

◎

◎

◎

180

◎

◎

◎

◎

◎

◎

◎

◎

◎

◎

◎

194

◎

◎

◎

◎

◎

◎

◎

◎

◎

◎

◎

219

◎

◎

◎

◎

◎

◎

◎

◎

◎

◎

◎

245

◎

◎

◎

◎

◎

◎

◎

◎

◎

237

◎

◎

◎

◎

◎

◎

◎

325

◎

◎

◎

◎

◎

◎

◎

351

◎

◎

◎

◎

◎

◎

◎

377

◎

◎

◎

◎

◎

◎

◎

426

◎

◎

◎

◎

◎

◎

◎

注:

1.◎表示热轧管规格。

2．根据需方要求，经供需双方协议，可供应表6-25和表6-26规格以外的其他尺

寸的钢管，尺寸偏差执行相邻较大规格的规定。

表6-26流体输送用不锈钢冷拔（轧）钢管的尺寸规格

外径

壁厚

0.5

0.6

0.8

1.0

1.2

1.4

1.5

1.6

2.0

2.2

2.5

2.8

3.0

3.2

3.5

4.0

4.5

5.0

5.5

6.0

6.5

7.0

7.5

8.0

8.5

9.0

9.5

10

11

12

13

14

15

6

●

●

●

●

●

●

●

●

●

7

●

●

●

●

●

●

●

●

●

8

●

●

●

●

●

●

●

●

●

9

●

●

●

●

●

●

●

●

●

●

●

10

●

●

●

●

●

●

●

●

●

●

●

11

●

●

●

●

●

●

●

●

●

●

●

12

●

●

●

●

●

●

●

●

●

●

●

●

●

13

●

●

●

●

●

●

●

●

●

●

●

●

●

14

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

15

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

16

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

17

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

18

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

19

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

20

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

21

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

22

●

●

●

●

●

●

●

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●

●

●

●

●

●

●

●

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●

●

23

●

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●

24

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25

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27

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●

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●

28

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●

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●

●

30

●

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●

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●

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●

●

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●

32

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34

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35

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36

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38

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40

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42

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45

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48

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50

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53

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