Carbon Steel Sheet For Boiler P420ML2
GNEE Group can provide EN10028-5 P420ML2 pressure vessel steel plate, we are a steel supplier and manufacturer, you can contact us to get information about EN10028-5 P420ML2 vessel steel plate, tensile strength application, etc.
EN10028-5 P420ML2 boiler steel plate is a steel material for boilers and pressure vessels. P420ML2 pressure vessel plate is characterized by a minimum yield strength of 390-420 MPa and good weldability. P420ML2 boiler plate means -50 temperature quality and impact energy of 27J.
P420ML1 steel boiler plate chemical composition
| Element | Min | Max | Similar |
|---|---|---|---|
| V | - | 0.1000 | - |
| Ti | - | 0.0500 | - |
| Si | - | 0.5000 | - |
| S | - | 0.0150 | - |
| P | - | 0.0200 | - |
| Ni | - | 0.5000 | - |
| Nb | - | 0.0500 | - |
| N | - | 0.0200 | - |
| Mn | - | 1.7000 | - |
| C | - | 0.1600 | - |
| Al | 0.0200 | - | - |
P420ML1 pressure vessel plate mechanical property
| Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 495 (≥) | 285 (≥) | 41 | 11 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 123 |
P420ML1 vessel steel plate physical properties
| Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson's coefficient, ν |
|---|---|---|---|---|---|---|---|
| 31 | - | - | 0.32 | - | |||
| 759 | 134 | - | 43.3 | 312 | - | ||
| 288 | - | 44 | 21.2 | 331 | 412 |
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