礦用流體輸送電焊鋼管(GB/T14291

礦用流體輸送電焊鋼管(GB/T14291是一種建築材料，外徑為2.5mm，壁厚3.0mm。

基本介紹

  • 中文名：礦用流體輸送電焊鋼管(GB/T14291
  • 外徑D /mm：2.5
  • 壁 厚S/mm：3.0
  • 理論質量：21.3
詳細參數
外徑D /mm
壁 厚S/mm

















2.5
3．O
3.5
4．O
4.5
5．O
5.5
6.0
6.5
7.0
7.5
8．O
8.5
9．O
9.5
lO
11
12

理論質量/(kg/m)


















21.3
1.16
1.35
1.54















26.8
1.50
1.76
2.01















33
l.88
2.22
2.55
2.86














42
2.44
2.89
3.32
3.75














45
2.62
3.11
3.58
4.04














48
2.81
3.33
3.84
4.34














57
3.36
3.99
4.62
5.23
5.83













60
3.54
4.22
4.88
5.52
6.16













70
4.16
4.96
5.74
6.51
7.27













76
4.53
5.40
6.26
7.10
7.93













89

6.36
7.38
8.38
9.38
10.36












95

6.81
7.90
8.98
10.04
11.10












102

7.32
8.50
9.67
10.82
11.96
13.09
14.20
15.31









108

7.77
9.02
10.26
11.49
12.70
13.90
15.09
16.27









外徑D /mm
壁 厚S/mm

















2.5
3．O
3.5
4．O
4.5
5．O
5.5
6.0
6.5
7.0
7.5
8．O
8.5
9．O
9.5
lO
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
73.9l
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
508







74.28
80.39
86.48
92.57
98.64
104.70
110.75
116.78
122.81
134.82
146.78
外 徑 答應偏差 壁 厚 答應偏差 D≤50 ±O．5 2.5～12 土12% D>50 ±0.90%
外 徑
答應偏差
壁 厚
答應偏差
D≤50
±O．5
2.5～12
土12%
D>50
±0.90%


倍尺長度應在通常長度範圍內，總長度答應偏差為+15
牌 號 抗拉強度ób/MPa≥ 屈服點ós/MPa≥ 伸長率δ(%)≥ Q235 AB 375 235 20
牌 號
抗拉強度ób/MPa≥
屈服點ós/MPa≥
伸長率δ(%)≥
Q235 AB
375
235
20
外徑D/mm
壁 厚S/mm

















2.5
3．O
3.5
4.0
4.5
5．O
5.5
6.0
6.5
7．O
7.5
8.0
8.5
9．O
9.5
10
11
12

試驗壓力值/MPa


















21.3
15.0
15.0
15.0















26.8
15.0
15.0
15.0















33
15．O
15．O
15.0
15．O














42
15．O
15．O
15.0
15．O














45
15.0
15．O
15．O
15.0














48
14.7
15．O
15．O
15.0














57
12.4
14.8
15.0
15．O
15．O













60
11.8
14.1
15.0
15.0
15．O













70
10.1
12.1
14.1
15．O
15．O













76
9.30
11.1
12.9
14.8
15．O













89

9.50
11.1
12.7
14.3
15．O












95

8.90
10.4
11.9
13.4
14.8












102

8.30
9.70
11.1
12.4
13.8
15．O
15．O
15．O









108

7.80
9.10
10.4
11.8
13.1
14.4
15．O
15．O









114


8.70
9.90
11.1
12.4
13.6
14.8
15．O









121


8.20
9.30
10.5
11.7
12.8
14.0
15．O









127


7.80
8.90
10.0
11.1
12.2
13.3
14.4









133


7.40
8.50
9.50
10.6
11.7
12.7
13.8









140



8.10
9.10
10.1
11.1
12.1
13.1
14.1
15.0







152



7.40
8.40
9.30
10.2
11.1
12.1
13．O
13.9







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．O
7.5
8.0
8.5
9.0
9.5
10
11
12

試驗壓力值/MPa


















159



7.10
8.00
8.90
9.80
10.6
11.5
12.4
13.3
14.2
15．O
15.0
15.0



165




7.70
8.50
9.40
10.3
11.1
12.0
12.8
13.7
14.5
15．O
15.0



168




7.60
8.40
9.20
10.1
10.9
11.8
12.6
13.4
14.3
15.0
15.0



180




7.10
7.80
8.60
9.40
10.2
11．O
11.8
12.5
13.3
14.1
14.9



194





7.30
8.00
8.70
9.40
10.2
10.9
11.6
12.4
13.1
13.8



203





6.90
7.60
8.30
9.00
9.70
10.4
11.1
11.8
12.5
13.2



219





6.40
7.10
7.70
8.40
9.00
9.70
10.3
10.9
11.6
12.2



245





5.80
6.30
6.90
7.50
8.10
8.60
9.20
9.80
10.4
10.9
11.5


273





5.20
5.70
6.20
6.70
7.20
7.70
8.30
8.80
9.30
9.80
10.3


295







5.70
6.20
6.70
7.20
7.60
8.10
8.60
9.10
9.60
10.5

325







5.20
5.60
6.10
6.50
6.90
7.40
7.80
8.20
8.70
9.50

377







4,50
4.90
5.20
5.60
6.00
6.40
6.70
7.10
7.50
8.20
9.00
402







4.20
4.60
4.90
5.30
5.60
6.00
6.30
6,70
7.00
7,70
8.40
426







4.00
4.30
4.60
5.00
5.30
5.60
6.00
6.30
6.60
7.30
7.90
450







3.80
4.10
4.40
4.70
5.00
5.30
5.60
6.00
6.30
6.90
7.50
480







3.50
3.80
4.10
4.40
4.70
5.00
5.30
5.60
5.90
6.50
7.10
508







3.30
3.60
3.90
4.20
4.40
4.70
5.00
5.30
5.60
6.10
6.70

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