nominal diameter |
outer diameter |
common steel pipe |
heavy thickness steel pipe |
㎜ |
m |
size(㎜) |
tolerance |
thickness |
Theoretical Weight ㎏/ m |
thickness |
Theoretical Weight(㎏/ m) |
size(㎜) |
tolerance |
size ㎜ |
tolerance |
15 |
1.2 |
21.3 |
±0.50mm |
2.75 |
+12%
+15%
|
1.25 |
3.25 |
+12%
+15%
|
1045 |
20 |
3.4 |
28.8 |
2.75 |
1.63 |
3.50 |
2.01 |
25 |
1 |
33.5 |
3.25 |
2.12 |
4.00 |
2.91 |
32 |
1.25 |
42.3 |
3.25 |
3.13 |
4.00 |
3.78 |
40 |
1.5 |
48.0 |
± 1% |
3.50 |
3.84 |
4.25 |
4.58 |
50 |
2 |
60.0 |
3.50 |
4.88 |
4.50 |
6.16 |
65 |
2 |
75.5 |
3.75 |
6.64 |
4.50 |
7.88 |
80 |
3 |
88.5 |
4.00 |
8.31 |
4.75 |
9.81 |
100 |
4 |
114.0 |
4.00 |
10.85 |
5.00 |
13.44 |
125 |
5 |
140.0 |
4.50 |
15.04 |
5.50 |
18.24 |
150 |
6 |
165.0 |
4.50 |
17.81 |
4.50 |
21.63 | |
|