P355Q Pressure Vessel And Boiler Steel Plate
P355Q steel is a quenched and tempered weldable fine grain steel for pressure vessels. It is a professional alloy steel with good plasticity, toughness, cold bending performance and welding performance. P355Q boiler steel plate is usually delivered in a quenched and tempered state.
GNEE is a manufacturer and seller specializing in the production and sale of P355Q container steel plates. It can provide customized services for P355Q pressure vessel steel plates according to your needs, and ensure that the P355Q vessel steel plates produced and sold meet the requirements of EN10028 standards.
P355Q Container steel plate chemical composition
| C | Si | Mn | P | S | N | B | Cr | Cu | Mo | Nb | Ni | Ti | V |
| ≤0.16 | ≤0.4 | ≤1.5 | ≤0.025 | ≤0.01 | ≤0.015 | ≤0.005 | ≤0.3 | ≤0.3 | ≤0.25 | ≤0.05 | ≤0.5 | ≤0.03 | ≤0.06 |
P355Q Pressure Vessel Steel Shell Plate mechanical property
| Property | Temperature | Value | Condition | Related Standards | Shape | Comment |
|---|---|---|---|---|---|---|
|
Elastic modulus |
190 - 210 GPa |
Typical for Steel |
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|
Elongation |
17.4 % |
Predicted Value, A200 |
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|
17.7 % |
Predicted Value, A80 |
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|
19.4 % |
Predicted Value, A80 Transverse |
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|
20.5 % |
Predicted Value, A5 |
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|
21.5 % |
Predicted Value, Transverse |
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|
24.5 % |
Predicted Value, A50 |
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|
20 °C |
22 % |
quenched and tempered (+QT) |
EN 10028-6 |
Flat |
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|
Poisson's ratio |
0.3 [-] |
Typical for Steel |
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|
Reduction of area |
43.3 % |
Predicted Value |
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|
43.3 % |
Predicted Value, Transverse |
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|
Shear modulus |
80.3 GPa |
Predicted Value |
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|
Shear strength |
543 MPa |
Predicted Value |
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|
Tensile strength |
20 °C |
450 - 630 MPa |
quenched and tempered (+QT) |
EN 10028-6 |
Flat |
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|
20 °C |
450 - 590 MPa |
quenched and tempered (+QT) |
EN 10028-6 |
Flat |
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|
20 °C |
490 - 630 MPa |
quenched and tempered (+QT) |
EN 10028-6 |
Flat |
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|
20 °C |
490 - 590 MPa |
quenched and tempered (+QT) |
EN 10028-6 |
Flat |
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|
Yield strength |
263.3 MPa |
Predicted Value, RP1 |
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|
323.3 MPa |
Predicted Value, RP1 Transverse |
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|
370.7 MPa |
Predicted Value, RP02 |
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|
374.7 MPa |
Predicted Value, Transverse |
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|
429.9 MPa |
Predicted Value, RP05 |
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|
472.1 MPa |
Predicted Value, RP02 Transverse |
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|
496.6 MPa |
Predicted Value, RP002 |
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|
20 °C |
315 MPa |
quenched and tempered (+QT) |
EN 10028-6 |
Flat |
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|
20 °C |
335 MPa |
quenched and tempered (+QT) |
EN 10028-6 |
Flat |
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|
20 °C |
355 MPa |
quenched and tempered (+QT) |
EN 10028-6 |
Flat |
P355Q steel plate for boiler thermal properties
| Property | Value | Comment |
|---|---|---|
|
Coefficient of thermal expansion |
12.02 1/K |
Predicted Value |
|
Specific heat capacity |
449.7 J/(kg·K) |
Predicted Value |
|
Thermal conductivity |
36.98 W/(m·K) |
Predicted Value |
P355Q steel plate for pressure vessel electrical properties
| Property | Value | Comment |
|---|---|---|
|
Electrical conductivity |
5 S/m |
Predicted Value |
|
Electrical resistivity |
37 Ω·m |
Predicted Value |
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