N.B Size |
Wall Thickness |
Out Side Diameter |
Weight (Plain End) |
|
MM |
MM |
MM |
MM |
MM |
100 |
114.3 |
5.0 |
13.48 |
74 |
125 |
141.3 |
5.0 |
16.80 |
60 |
150 |
168.3 |
5.0 |
20.13 |
40 |
175 |
193.7 |
5.4 |
25.13 |
40 |
200 |
219.1 |
5.4 |
28.40 |
35 |
225 |
244.5 |
6.0 |
35.29 |
28 |
250 |
273.1 |
7.1 |
46.57 |
21 |
300 |
323.9 |
7.1 |
55.47 |
18 |
| A. Physical Properties | |||
|---|---|---|---|
| Grade | Y.S (min) Mpa (kg/mm3) | T.S. (min) Mpa (kg/mm3) | Percentage Elongation (min) 5.65u So = GL |
| Fe 410 | 235 | 410 | 15% |
| Fe 450 | 275 | 450 | 13% |
| B. Tolerances | |||
| i) | Outside diameter of pipe | +-1.0% | |
| ii) | Thickness upto 405.4 OD | +15% | |
| -12.5% | |||
| iii) | Weight Single Tube | -8% | |
| +10% | |||
| Length Unless Otherwise specified 4 to 7 mtr. | |||
