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美标镀锌钢管
BRAND WELDED STEEL PIPES ASTM A 53-90b Schedule 40 |
NPS
Designator |
公称外径
Nominal Outside Diameter |
外径
Outside diameter |
壁厚
Wall thickness |
理论重量
Caculated weight |
每捆根数
Pcs/Bundle |
英寸
in |
毫米
mm |
最大
max |
最小
min |
最大
max |
最小
min |
英寸
in |
毫米
mm |
平头钢管
Plain end |
英寸
in |
英寸
in |
毫米
mm |
毫米
mm |
千克/米
kg/m |
磅/英尺
1b/ft |
1/2 |
0.840(21.3) |
0.854 |
0.823 |
21.70 |
20.91 |
0.109 |
2.77 |
1.27 |
0.85 |
127 |
3/4 |
1.050(26.7) |
1.067 |
1.035 |
27.10 |
26.30 |
0.113 |
2.87 |
1.69 |
1.130 |
127 |
1 |
1.315(33.4) |
1.331 |
1.299 |
33.80 |
33.00 |
0.133 |
3.38 |
2.50 |
1.68 |
91 |
11/4 |
1.660(42.2) |
1.667 |
1.646 |
42.60 |
41.81 |
0.140 |
3.56 |
3.39 |
2.27 |
61 |
11/2 |
1.990(48.3) |
1.917 |
1.886 |
48.70 |
47.91 |
0.145 |
3.68 |
4.05 |
2.72 |
61 |
2 |
2.375(60.3) |
2.398 |
2.350 |
60.90 |
59.70 |
0.154 |
3.91 |
5.44 |
3.65 |
37 |
21/2 |
2.875(73.0) |
2.903 |
2.845 |
76.73 |
72.27 |
0.203 |
5.16 |
8.63 |
5.79 |
19 |
3 |
3.500(88.9) |
3.535 |
3.465 |
89.79 |
88.01 |
0.216 |
5.49 |
11.29 |
7.58 |
19 |
31/2 |
4.000(101.6) |
4.040 |
3.960 |
102.62 |
100.58 |
0.226 |
5.74 |
13.57 |
9.11 |
19 |
4 |
4.500(114.3) |
4.545 |
4.455 |
115.44 |
113.16 |
0.237 |
6.02 |
16.07 |
10.79 |
7 |
5 |
5.563(141.3) |
5.619 |
5.507 |
142.71 |
139.89 |
0.258 |
6.55 |
21.77 |
14.62 |
7 |
6 |
6.625(168.3) |
6.692 |
6.559 |
169.98 |
166.60 |
0.280 |
7.11 |
28.26 |
18.97 |
7 |
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