礦用流體輸送電焊鋼管（GB／T14291—1993）

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礦用流體輸送電焊鋼管（GB／T14291—1993）

礦用流體輸送電焊鋼管（GB／T14291—1993） (1)尺寸規(guī)格和允許偏差礦用流體輸送電焊鋼管的尺寸規(guī)格外徑 D ／mm 壁厚S／mm 2.5 3.0 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 理論質量／(kg／m) 114 9.54 10.B5 12.15 13.44 14.72 15.98 17…

礦用流體輸送電焊鋼管（GB／T14291—1993）

(1)尺寸規(guī)格和允許偏差

礦用流體輸送電焊鋼管的尺寸規(guī)格

外徑

D ／mm

壁厚S／mm

2.5

3.0

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

理論質量／(kg／m)

114

9.54

10.B5

12.15

13.44

14.72

15.98

17.23

121

10.14

11.54

12.93

14.30

15.67

17.02

18.35

127

10.66

12.13

13.59

15.04

16.48

17.90

19.31

133

11.18

12.72

14.26

15.78

17.29

18.79

20.28

140

13.42

15.04

16.65

18.24

19.83

21.40

22.96

24.51

152

14.60

16.37

18.13

19.87

21.60

23.32

25.03

26.73

159

15.29

17.14

18.99

20.82

22.64

24.44

22.64

26.24

28.02

29.79

31.55

33.29

35.02

165

17.81

19.73

21.63

23.53

25.41

27.27

29.13

30.97

32.80

34.62

36.43

168

18.14

20.10

22.04

23.97

25.89

27.79

29.68

31.56

33.43

35.29

37.13

180

19.48

21.58

23.67

25.75

27.81

29.86

31.90

33.93

35.95

37.95

39.94

194

23.30

25.57

27.82

30.05

32.28

34.49

36.69

38.88

41.06

43.22

203

24.41

26.79

29.15

31.50

33.83

36.16

38.47

40.77

43.06

45.33

219

26.39

28.96

31.52

34.06

36.60

39.12

41.63

44.12

46.61

49.08

245

29.59

32.48

35.36

38.23

41.08

43.93

46.76

49.57

52.38

55.17

57.95

273

33.04

36.28

39.51

42.72

45.92

49.10

52.28

55.44

58.59

61.73

64.86

295

42.76

46.24

49.71

53.17

56.62

60.05

63.47

66.88

70.28

77.04

325

47.20

51.05

54.89

58.72

62.53

66.34

70.13

73.91

77.67

85.18

377

54.89

59.39

63.87

68.34

72.80

77.24

81.67

86.09

90.50

99.28

108.01

402

58.59

63.39

68.18

72.96

77.73

82.48

87.22

91.95

96.67

106.06

115.41

426

62.14

67.24

72.33

77.40

82.46

87.51

92.55

97.57

102.59

112.57

122.51

450

65.69

71.09

76.47

81.84

87.20

92.54

97.88

103.20

108.50

119.08

129.61

480

70.13

75.90

81.65

87.39

93.12

98.83

104.53

110.22

115.90

127.22

138.49

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礦用流體輸送電焊鋼管（GB／T14291—1993）

礦用流體輸送電焊鋼管（GB／T14291—1993）

礦用流體輸送電焊鋼管（GB／T14291—1993）

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外徑 D ／mm	壁厚S／mm
	2.5	3.0	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
	理論質量／(kg／m)
114			9.54	10.B5	12.15	13.44	14.72	15.98	17.23
121			10.14	11.54	12.93	14.30	15.67	17.02	18.35
127			10.66	12.13	13.59	15.04	16.48	17.90	19.31
133			11.18	12.72	14.26	15.78	17.29	18.79	20.28
140				13.42	15.04	16.65	18.24	19.83	21.40	22.96	24.51
152				14.60	16.37	18.13	19.87	21.60	23.32	25.03	26.73
159				15.29	17.14	18.99	20.82	22.64	24.44	22.64	26.24	28.02	29.79	31.55	33.29	35.02
165					17.81	19.73	21.63	23.53	25.41	27.27	29.13	30.97	32.80	34.62	36.43
168					18.14	20.10	22.04	23.97	25.89	27.79	29.68	31.56	33.43	35.29	37.13
180					19.48	21.58	23.67	25.75	27.81	29.86	31.90	33.93	35.95	37.95	39.94
194						23.30	25.57	27.82	30.05	32.28	34.49	36.69	38.88	41.06	43.22
203						24.41	26.79	29.15	31.50	33.83	36.16	38.47	40.77	43.06	45.33
219						26.39	28.96	31.52	34.06	36.60	39.12	41.63	44.12	46.61	49.08
245						29.59	32.48	35.36	38.23	41.08	43.93	46.76	49.57	52.38	55.17	57.95
273						33.04	36.28	39.51	42.72	45.92	49.10	52.28	55.44	58.59	61.73	64.86
295								42.76	46.24	49.71	53.17	56.62	60.05	63.47	66.88	70.28	77.04
325								47.20	51.05	54.89	58.72	62.53	66.34	70.13	73.91	77.67	85.18
377								54.89	59.39	63.87	68.34	72.80	77.24	81.67	86.09	90.50	99.28	108.01
402								58.59	63.39	68.18	72.96	77.73	82.48	87.22	91.95	96.67	106.06	115.41
426								62.14	67.24	72.33	77.40	82.46	87.51	92.55	97.57	102.59	112.57	122.51
450								65.69	71.09	76.47	81.84	87.20	92.54	97.88	103.20	108.50	119.08	129.61
480								70.13	75.90	81.65	87.39	93.12	98.83	104.53	110.22	115.90	127.22	138.49