Mannesmann Line Pipe / Supply range / Oil & gas line pipe / Steel grades /
EN 10208-1 (obsolete)
/
L290GA
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Application:
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Line pipe for oil and other combustible liquids, natural gas and other gaseous media
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|
Standard:
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EN 10208-1 (obsolete)
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|
Designation of material:
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L290GA
|
| General |
|
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Material number:
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1.0483
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Former designation:
|
St 44.0
|
| Mechanical properties |
|
|
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Yield strength Rp0,5 MPa (in PSI):
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Min: 290 (42 100)
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Max: -
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|
Tensile strength Rm MPa (in PSI):
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Min: 415 (60 200)
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Max: 555 (80 500)
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|
Elongation (% min.):
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transverse: 21
|
longitudinal: 23
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Impact strength:
|
Test temperature in °C:
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|
Min. average impact energy in J:
|
|
|
|
| Hardness (max. HRC): |
- |
|
| Chemical composition |
|
| Content in mass-%: |
| Quality: |
Min: |
Max: |
| C: |
- |
0.2 |
| Si: |
- |
0.4 |
| Mn: |
- |
1.4 |
| P: |
- |
0.03 |
| S: |
- |
0.03 |
| Nb: |
- |
* |
| V: |
- |
* |
| Al total: |
0.015 |
0.06 |
| Ti: |
- |
* |
| Cr: |
- |
- |
| Ni: |
- |
- |
| Mo: |
- |
- |
| Cu: |
- |
- |
| N: |
- |
- |
|
|
CEV max in %:
|
-
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