不锈钢管壁厚公差选择表
2008-02-16 09:32 来源：[ 我的钢铁 ]
|
NPS
|
DN
|
OD
|
常用标准
|
||||||
|
0.6
|
1.0
|
1.6
|
2.5
|
4.0
|
6.0
|
8.0
|
|||
|
壁厚 mm
|
|||||||||
|
3/4
|
20
|
26.67
|
0.07
|
0.11
|
0.18
|
0.28
|
0.45
|
0.67
|
0.89
|
|
1
|
25
|
33.40
|
0.09
|
0.14
|
0.23
|
0.36
|
0.57
|
0.84
|
1.11
|
|
11/4
|
32
|
42.16
|
0.11
|
0.18
|
0.29
|
0.45
|
0.71
|
1.06
|
1.40
|
|
11/2
|
40
|
48.26
|
0.12
|
0.21
|
0.33
|
0.51
|
0.82
|
1.21
|
1.61
|
|
2
|
50
|
60.33
|
0.16
|
0.26
|
0.41
|
0.64
|
1.02
|
1.52
|
2.01
|
|
3
|
80
|
88.90
|
0.23
|
0.38
|
0.61
|
0.95
|
1.50
|
2.24
|
2.96
|
|
4
|
100
|
114.30
|
0.29
|
0.49
|
0.78
|
1.22
|
1.93
|
2.88
|
3.80
|
|
6
|
150
|
168.28
|
0.43
|
0.72
|
1.15
|
1.79
|
2.85
|
4.24
|
5.60
|
|
8
|
200
|
219.08
|
0.56
|
0.94
|
1.50
|
2.33
|
3.71
|
5.52
|
7.29
|
|
10
|
250
|
273.05
|
0.70
|
1.17
|
1.87
|
2.91
|
4.62
|
6.87
|
9.09
|
|
12
|
300
|
323.85
|
0.83
|
1.39
|
2.22
|
3.45
|
5.48
|
8.15
|
10.78
|
|
14
|
350
|
355.60
|
0.92
|
1.52
|
2.43
|
3.79
|
6.02
|
8.95
|
11.84
|
|
16
|
400
|
406.40
|
1.05
|
1.74
|
2.78
|
4.33
|
6.88
|
10.23
|
13.53
|
