Mannesmann Line Pipe / Supply range / Oil & gas line pipe / Steel grades /
DIN 1628 (obsolete)
/
St 52.4
|
Application:
|
Line pipe for oil and other combustible liquids, natural gas and other gaseous media
|
|
Standard:
|
DIN 1628 (obsolete)
|
|
Designation of material:
|
St 52.4
|
| General |
|
|
Material number:
|
1.0581
|
|
Former designation:
|
-
|
| Mechanical properties |
|
|
|
Yield strength Rp0,5 MPa (in PSI):
|
Min: 355 (51 500)**
|
Max: -
|
|
Tensile strength Rm MPa (in PSI):
|
Min: 500 (72 500)
|
Max: 650 (94 300)
|
|
Elongation (% min.):
|
transverse: 19
|
longitudinal: 21
|
Impact strength:
|
Test temperature in °C:
|
|
Min. average impact energy in J:
|
|
|
|
| Hardness (max. HRC): |
- |
|
| Chemical composition |
|
| Content in mass-%: |
| Quality: |
Min: |
Max: |
| C: |
- |
0,22 |
| Si: |
- |
0.55 |
| Mn: |
- |
1.6 |
| P: |
- |
0.04 |
| S: |
- |
0.035 |
| Nb: |
- |
- |
| V: |
- |
- |
| Al total: |
0.02 |
- |
| Ti: |
- |
- |
| Cr: |
- |
- |
| Ni: |
- |
- |
| Mo: |
- |
- |
| Cu: |
- |
- |
| N: |
- |
- |
|
|
CEV max in %:
|
-
|
back
