EN 10219 Pipe Composition
| Steel No. |
| Carbon |
Silicon |
Manganese |
phosphorus |
Sulfur |
Nitrogen |
| 1.0039 |
0.17 |
– |
1.40 |
0.040 |
0.040 |
0.009 |
| 1.0149 |
0.20 |
– |
1.50 |
0.035 |
0.035 |
0.009 |
| 1.0138 |
0.20 |
– |
1.50 |
0.030 |
0.030 |
– |
| 1.0547 |
0.22 |
0.55 |
1.60 |
0.035 |
0.035 |
0.009 |
| 1.0576 |
0.22 |
0.55 |
1.60 |
0.030 |
0.030 |
– |
| 1.0512 |
0.22 |
0.55 |
1.60 |
0.030 |
0.030 |
– |
EN 10219 Steel Grade Pipe Mechanical Properties
| Steel Number |
Mechanical Properties |
Impact Energy |
| Yield Strength |
Tensile Strength |
Elongation |
Temperature |
| -20 |
0 |
20 |
| 1.0039 |
235 |
360-510 |
26 |
– |
– |
27 |
| 1.0149 |
275 |
410-560 |
23 |
– |
27 |
– |
| 1.0138 |
275 |
410-560 |
23 |
27 |
– |
– |
| 1.0547 |
355 |
510-680 |
22 |
– |
27 |
– |
| 1.0576 |
355 |
510-680 |
22 |
27 |
– |
– |
| 1.0512 |
355 |
510-680 |
22 |
40 |
– |
– |
1.0039 Steel Square Tube Standard Sizes
- Square hollow sections – These are manufactured up to a maximum size of 250×250 mm
- Circular hollow sections – These are manufactured up to a maximum size of 300 mm NB
- Rectangular hollow sections – These are manufactured up to a maximum size of 300×200 mm
EN 10219 S235JRH Tube Finish
- straightened condition 1/600th
- mill straightened condition l/200th
Manufacturing Process Of EN 10219 S235JRH Tube
- Seamless,
- Hot finished welded, or
- Electric resistance or induction welded
