EN 10225-1 Grade S500MLO
EN 10225-1 Grade S500MLO introduction
Weldable structural steels for stationary offshore structures.
EN 10225-1 Grade S500MLO general
| Property | Value | Comment |
|---|---|---|
| Carbon equivalent (CEV) | Carbon equivalent (CEV) of 0.47 [-] | max. |
| Density | Density of 7.85 g/cm³ | - |
EN 10225-1 Grade S500MLO chemical
| Property | Value | Comment |
|---|---|---|
| Aluminium | Aluminium of 0.015 - 0.055 % | - |
| Carbon | Carbon of 0.14 % | max. |
| Chromium | Chromium of 0.3 % | max. |
| Copper | Copper of 0.35 % | max. |
| Manganese | Manganese of 2 % | max. |
| Molybdenum | Molybdenum of 0.25 % | max. |
| Nickel | Nickel of 1 % | max. |
| Niobium | Niobium of 0.05 % | max. |
| Nitrogen | Nitrogen of 0.01 % | max. |
| Phosphorus | Phosphorus of 0.02 % | max. |
| Silicon | Silicon of 0.55 % | max. |
| Sulfur | Sulfur of 0.01 % | max. |
| Titanium | Titanium of 0.025 % | max. |
| Vanadium | Vanadium of 0.08 % | max. |
EN 10225-1 Grade S500MLO mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Charpy impact energy, V-notch | -40 °C | Charpy impact energy, V-notch of 60 J | Charpy in transverse direction, for t > 40 mm also tested on specimens from half plate thickness |
| Elongation | - | Elongation of 15 % | min. |
| Tensile strength | - | Tensile strength of 540 - 740 MPa | range depending on the thickness |
| Yield strength | - | Yield strength of 440 - 500 MPa | ReH, min. values depending on the thickness, If not apparent, the yield strength Rp0.2 is measured |
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