P500QH Pressure Steel Plate
P500QH container steel plate is a low alloy steel with a high strength to weight ratio and good weldability. The minimum yield strength of P500QH boiler plate is typically between 690-760 MPa, with a maximum tensile strength of 920-1050 MPa and an elongation of 11-16%.
GNEE steel is a professional exporter and steel distributor of P500QH vessel plate in China. We have more than 50,000 tons of P500QH pressure vessel steel plate in stock every month. We provide rust removal, cutting, punching, bending, welding and other services. For P500QH steel boiler plate prices, please feel free to contact us by email or phone.
P500QH pressure vessel plate chemical composition
| C | Si | Mn | Ni | P | S | Cr | Mo | V | N | Nb | Ti | Cu | Zr | B |
| max 0.18 | max 0.6 | max 1.7 | max 1.5 | max 0.025 | max 0.01 | max 1 | max 0.7 | max 0.08 | max 0.015 | max 0.05 | max 0.05 | max 0.3 | max 0.15 | max 0.005 |
P500QH vessel steel plate mechanical property
| Property | Temperature | Value | Comment |
|---|---|---|---|
|
Elastic modulus |
23.0 °C |
190 - 210 GPa |
Typical for Steel |
|
Elongation |
20.0 °C |
17 % |
|
|
Poisson's ratio |
23.0 °C |
0.3 [-] |
Typical for Steel |
|
Tensile strength |
20.0 °C |
540 - 770 MPa |
|
|
Yield strength |
20.0 °C |
440 - 500 MPa |
|
|
Yield strength Rp0.2 |
50.0 °C |
430 - 490 MPa |
|
|
100.0 °C |
410 - 470 MPa |
||
|
150.0 °C |
390 - 450 MPa |
||
|
200.0 °C |
360 - 420 MPa |
||
|
250.0 °C |
340 - 400 MPa |
||
|
300.0 °C |
320 - 380 MPa |
P500QH boiler quality plates 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 |
|---|---|---|---|---|---|---|---|
| 32 | - | - | 0.44 | - | |||
| 492 | 954 | - | 11.3 | 321 | - | ||
| 162 | - | 14 | 21.2 | 123 | 432 |
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