L555ME / X80ME
Technology:
HFI-welded steel pipes
Spiral-weld large-diameter pipes
Spiral-weld large-diameter pipes
Standard:
EN ISO 3183 (PSL 2), Annex A
General
| Material number (EN 10027-2) | 1.8978 |
|---|---|
| Previous steel designation | L555MB |
Mechanical Properties
| Yield strength Rp0.2 / Rt0.5 MPa (~ in PSI) | Min: 555 (79 800) | Max: 675 (97 900) |
|---|---|---|
| Tensile strength Rm MPa (~ in PSI) | Min: 625 (90 600) | Max: 825 (119 700) |
| Elongation (% min.) | Transverse: 18 | Longitudinal: 20 |
| Impact strength Test temperature: 0* | Transverse: 80 | Longitudinal: ** |
| Hardness (max. HRC) | - | |
Chemical composition
| Mass fractions in % | Min | Max |
|---|---|---|
| C | - | 0.12* |
| Si | - | 0.45 |
| Mn | - | 1.8** |
| P | - | 0.025 |
| S | - | 0.015 |
| B | - | - |
| Nb | - | 0.07** |
| V | - | 0.11** |
| Alges | 0.015** | 0.06** |
| Ti | - | 0.07** |
| Cr | - | 0.3 |
| Ni | - | 0.3* |
| Mo | - | 0.1* |
| Cu | - | 0.25* |
| N | - | 0.012** |
This information is supplied without liability.
* negotiable or negotiable under further restrictions
** further restrictions are specified or value applies only for specific pipe size