P355ML1 Boiler Grade Plates
P355ML1 vessel steel plate is a thermomechanically rolled and weldable fine grain steel boiler and pressure vessel steel material, dimensions and dimensional tolerances shall comply with EN 10028-1.
GNEE steel is a professional exporter and steel distributor of P355ML1 Hot rolled boiler steel plates in China. We have more than 50,000 tons of P355ML1 Container steel plate in stock every month. We provide rust removal, cutting, punching, bending, welding and other services. For P355ML1 pressure vessel steel plate prices, please feel free to contact us by email or phone.
P355ML1 boiler steel 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+Ti+V | - | 0.1500 | - |
| Nb | - | 0.0500 | - |
| N | - | 0.0150 | - |
P355ML1 vessel plate mechanical property
| Property | Temperature | Value | Condition | Related Standards | Shape | Comment |
|---|---|---|---|---|---|---|
|
Elastic modulus |
190 - 210 GPa |
Typical for Steel |
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|
44.3 % |
Predicted Value, Transverse |
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|
Shear modulus |
79.6 GPa |
Predicted Value |
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|
Shear strength |
558.8 MPa |
Predicted Value |
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|
Tensile strength |
20 °C |
450 - 610 MPa |
thermomechanically rolled |
EN 10028-5 |
Flat |
|
|
Yield strength |
254.6 MPa |
Predicted Value, RP1 |
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|
318.5 MPa |
Predicted Value, RP1 Transverse |
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|
357.1 MPa |
Predicted Value, RP02 |
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|
393.4 MPa |
Predicted Value, Transverse |
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|
453.7 MPa |
Predicted Value, RP02 Transverse |
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|
468.2 MPa |
Predicted Value, RP05 |
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|
494.9 MPa |
Predicted Value, RP002 |
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|
20 °C |
345 MPa |
thermomechanically rolled |
EN 10028-5 |
Flat |
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|
20 °C |
355 MPa |
thermomechanically rolled |
EN 10028-5 |
Flat |
P355ML1 boiler plate Physical property
| 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 |
|---|---|---|---|---|---|---|---|
| 13 | - | - | 0.32 | - | |||
| 857 | 486 | - | 43.3 | 431 | - | ||
| 562 | - | 11 | 14.2 | 234 | 311 |
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