1 inch/2 inch/3 inch hot-dip galvanized steel pipes are widely used in construction, machinery, coal mine, chemical industry, electric power, railway vehicles, automobile industry, highway, bridge, container, sports facilities, agricultural machinery, petroleum machinery, prospecting machinery, and other manufacturing industries
| Schedule 40 |
outside diameter
(in) |
inside diameter
(in) |
wall thickness
(in) |
weight
(lb/ft) |
Schedule 80 |
outside diameter
(in) |
inside diameter
(in) |
wall thickness
(in) |
weight
(lb/ft) |
| 1/8 |
0.405" |
0.269" |
0.068" |
0.24 |
1/8 |
0.405" |
0.269" |
0.068" |
0.25 |
| 1/4 |
0.540" |
0.364" |
0.088" |
0.42 |
1/4 |
0.540" |
0.364" |
0.088" |
0.40 |
| 3/8 |
0.675" |
0.493" |
0.091" |
0.57 |
3/8 |
0.675" |
0.493" |
0.091" |
0.58 |
| 1/2 |
0.840" |
0.622" |
0.109" |
0.85 |
1/2 |
0.840" |
0.622" |
0.109" |
0.87 |
| 3/4 |
1.050" |
0.824" |
0.113" |
1.13 |
3/4 |
1.050" |
0.824" |
0.113" |
1.20 |
| 1 |
1.315" |
1.049" |
0.133" |
1.68 |
1 |
1.315" |
1.049" |
0.133" |
1.68 |
| 1-1/4 |
1.660" |
1.380" |
0.140" |
2.27 |
1-1/4 |
1.660" |
1.380" |
0.140" |
2.27 |
| 1-1/2 |
1.900" |
1.610" |
0.145" |
2.72 |
1-1/2 |
1.900" |
1.610" |
0.145" |
2.72 |
| 2 |
2.375" |
2.067" |
0.154" |
3.65 |
2 |
2.375" |
2.067" |
0.154" |
3.65 |
| 2-1/2 |
2.875" |
2.469" |
0.203" |
5.79 |
2-1/2 |
2.875" |
2.469" |
0.203" |
5.79 |
| 3 |
3.500" |
3.068" |
0.216" |
7.58 |
3 |
3.500" |
3.068" |
0.216" |
7.58 |
| 3-1/2 |
4.000" |
3.548" |
0.226" |
9.11 |
3-1/2 |
4.000" |
3.548" |
0.226" |
9.11 |
| 4 |
4.500" |
4.026" |
0.237" |
10.79 |
4 |
4.500" |
4.026" |
0.237" |
10.79 |
| 5 |
5.563" |
5.047" |
0.258" |
14.62 |
5 |
5.563" |
5.047" |
0.258" |
14.62 |
| 6 |
6.625" |
6.065" |
0.280" |
18.97 |
6 |
6.625" |
6.065" |
0.280" |
18.97 |
| 8 |
8.625" |
7.981" |
0.322" |
28.55 |
8 |
8.625" |
7.981" |
0.322" |
28.55 |
| 10 |
10.750" |
10.020" |
0.365" |
40.48 |
10 |
10.750" |
10.020" |
0.365" |
40.48 |
| 12 |
12.75" |
11.938" |
0.406" |
53.52 |
12 |
12.75" |
12.000" |
0.375" |
49.56 |
| 14 |
14.000" |
13.124" |
0.438" |
63.50 |
14 |
14.000" |
13.250" |
0.375" |
54.57 |
| 16 |
16.000" |
15.000" |
0.500" |
82.77 |
16 |
16.000" |
15.250" |
0.375" |
62.58 |
| 18 |
18.000" |
16.876" |
0.562" |
104.70 |
18 |
18.000" |
17.250" |
0.375" |
70.59 |
| 20 |
20.000" |
18.812" |
0.594" |
123.10 |
20 |
20.000" |
19.250" |
0.375" |
78.60 |
| 24 |
24.000" |
22.624" |
0.688" |
171.30 |
24 |
24.000" |
23.250" |
0.375" |
94.62 |
