ASTM A 179/A 179/M-01 Standard specification
for seamless cold-drawn low-carbon steel heat-exchanger and
condenser pipes. |
| |
| External
diameter |
|
Wall
thickness |
| mm |
inch |
BWG |
mm |
inch |
| 12,70 |
1/2 |
13 |
2,413 |
0,095 |
| 15,88 |
5/8 |
14 |
2,108 |
0,083 |
| 19,05 |
3/4 |
15 |
1,829 |
0,072 |
| 22,23 |
7/8 |
16 |
1,651 |
0,065 |
| 25,40 |
1 |
17 |
1,473 |
0,058 |
| 31,25 |
1 1/4 |
18 |
1,244 |
0,049 |
| 38,10 |
1 1/2 |
19 |
1,067 |
0,042 |
| 50,80 |
2 |
20 |
0,889 |
0,035 |
| |
|
21 |
0,812 |
0,032 |
| |
|
22 |
0,711 |
0,028 |
| |
|
23 |
0,635 |
0,025 |
| |
|
24 |
0,559 |
0,022 |
| |
|
25 |
0,508 |
0,020 |
|
