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Welded precision steel pipes EN 10305-2 Electric welded longitudinally welded round pipes manufactured in accordance with the European standard EN 10305-2 are precision products characterized by high manufacturing accuracy, with the minimum allowable eccentricity of the outer and inner diameter and excellent quality of the inner surface. Key features Precision tubes are produced by welding […]
Welded precision steel pipes EN 10305-2
Electric welded longitudinally welded round pipes manufactured in accordance with the European standard EN 10305-2 are precision products characterized by high manufacturing accuracy, with the minimum allowable eccentricity of the outer and inner diameter and excellent quality of the inner surface.
Key features
Precision tubes are produced by welding formed sheet metal, calibrating and sandblasting.
impact strength coefficient and relative elongation at a minimum level.
hoods.
Product received is highlighted:
– High rigidity and strength.
– Convincing durability.
– Resistant to corrosion.
– Long service life.
Applications
Precision pipe EN 10305-2 is successfully used in general mechanical engineering, automotive industry.
|
Steel grade |
Mechanical properties of steels |
|||||||||||
|
+C |
+LC |
+SR |
+A |
+N |
||||||||
|
RmMPa |
A % |
Rm MPa |
A % |
RmMPa |
R eHMpa |
A % |
RmMPa |
A % |
Rm MPa |
ReHMpa |
A % |
|
| E235 |
490 |
6 |
440 |
10 |
440 |
325 |
14 |
315 |
25 |
340 to 480 |
235 |
25 |
| E355 |
640 |
4 |
590 |
6 |
590 |
435 |
10 |
450 |
22 |
4 90 do 630 |
355 |
22 |
|
Steel grade |
Chemical composition |
||||
|
C max |
Si max |
Mn max |
P max |
S max |
|
| E235 |
0.17 |
0.35 |
1.20 |
0.025 |
0.025 |
| E355 |
0.22 |
0.35 |
1.60 |
0.025 |
0.025 |
Delivery forms for welded precision tubes EN 10305-2
|
steel grade |
Sizes supplied |
| Pipe Steel E235 | Diameter: 8 – 210 mm
Wall thickness 1 – 10 mm |
| Pipe Steel E355 |
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