美标国标尺寸对照表
美标尺寸对照表1
Nominal
diameter
in
inches
External
millimeters
ANSI B36.19
ANSI B36.10
Nominal diameter in inches
5s
10s
Sched.40s
Sched.80s
10
20
30
Standard
mm
Kg/m
1/8"
10.29
-
1.24
0.281
1.73
0371
2.41
0.467
0.371
1/4"
13.72
1.65
0.499
2.24
0.644
3.02
0.809
3/8"
17.15
0.640
2.31
0.858
3.20
1.118
1/2"
21.34
0.814
2.11
1.016
2.77
1.26
3.73
1.62
3/4"
26.67
1.034
1.298
2.87
1.68
3.91
2.19
1"
33.40
1.312
2.125
3.338
2.50
4.55
3.23
3.36
11/4"
42.16
1.674
2.732
3.56
3.38
4.85
4.46
11/2"
48.26
1.926
3.155
3.68
4.05
5.08
5.40
2"
60.33
2.424
3.992
5.43
5.54
7.47
21/2"
73.03
3.747
3.05
5.345
5.16
8.62
7.01
11.40
3"
88.90
4.585
6.557
5.49
11.28
7.62
15.25
31/2"
101.60
5.272
7.526
5.74
13.56
8.08
18.62
4"
114.30
5.945
8.496
6.02
16.06
8.56
22.29
5"
141.30
9.639
3.40
11.740
6.55
21.76
9.52
30.92
6"
168.30
11.514
14.037
7.11
28.23
10.97
42.52
8"
219.08
15.049
3.76
20.334
8.18
42.49
12.7
64.57
6.35
33.28
7.04
36.80
42.40
10"
273.05
23.028
4.19
28.290
9.27
60.24
81.46
41.70
7.8
51.00
12"
323.85
3.96
31.806
4.57
36.633
73.76
97.36
49.68
8.38
65.14
14"
355.60
3.98
34.99
4.78
42.102
54.63
7.92
67.98
81.21
16"
406.40
42.35
48.220
62.58
77.90
93.13
93.18
18"
457.20
47.7
54.300
70.50
87.80
11.13
122.12
105.05
20"
508
4.77
60.32
5.53
69.766
78.47
116.97
155.00
22"
553.8
86.42
128.89
170.86
24"
609.6
84.10
96.215
140.80
14.7
209.54
140.81
26"
660.4
127.58
202.65
152.73
28"
711.6
137.52
218.54
15.88
271.94
164.65
30"
762
120.59
147.45
234.44
291.81
176.57
32"
812.8
157.39
250.33
311.67
188.50
34"
863.6
167.32
266.22
331.54
200.42
36"
914.4
177.26
282.18
351.41
212.34
美标尺寸对照表2
Nominal thickness and weight
40
60
Extra Stang XS
80
100
120
140
160
Doubi exea Strong XXS
0.476
1.95
2.54
2.07
5.56
2.89
7.82
4.23
9.09
5.45
3.58
5.60
9.70
7.75
7.14
7.23
10.16
9.54
8.74
11.10
11.07
13.44
8.02
14.90
14.02
20.39
21.30
15.24
27.65
28.25
13.50
33.50
17.12
40.99
12.70
40.20
15.90
49.00
19.05
57.37
14.30
54.20
18.20
67.40
21.95
79.11
10.30
53.00
15.10
75.70
16.20
90.20
20.60
100.80
23.00
111.20
22.22
107.6
15.09
95.84
18.26
114.59
21.44
132.85
25.40
154.97
28.58
172.11
10.31
79.71
14.27
108.97
17.48
131.81
159.67
186.70
207.87
33.32
238.60
94.31
126.51
107.28
157.90
23.83
194.64
27.79
224.36
31.75
253.32
35.71
281.49
123.18
16.66
160.04
203.26
26.19
254.34
30.96
286.33
36.53
332.72
40.49
364.94
155.920
205.60
139.07
254.24
29.36
309.55
34.92
363.33
39.67
408.21
45.24
459.18
183.14
20.62
247.79
310.91
32.54
381.20
38.10
441.06
44.45
507.63
50.01
564.24
15.87
213.80
293.80
28.57
373.27
450.75
41.27
526.24
47.62
599.76
53.97
671.26
254.74
24.61
354.82
186.75
30.98
441.30
38.89
546.84
46.02
639.18
52.37
719.18
59.54
800.74
242.17
364.01
256.22
420.20
282.12
公称直径
外径
Outside
Sch
20s
LG
STD
XS
15
18
1.6
2.1
2.6
2.9
3.6
4.5
25
4.0
5.6
32
2.8
3.2
6.3
38
5.0
7.1
45
50
57
8.8
65
76
2.0
3.0
10.0
89
8.0
11.0
90
12.5
108
5.9
14.2
125
133
3.4
16.0
150
159
17.5
200
219
20.0
22.2
250
273
25.0
28.0
300
325
32.0
350
377
13.0
25.8
36.0
400
426
28.5
30.0
40.0
450
480
45.0
500
529
50.0
550
600
630
650
700
720
750
800
820
850
900
920
950
1000
1020
1050
1100
1150
1200
1220