07MnMoVR Vessel Plate
Pressure Vessel Grade Steel Plate Product Introduction
GNEE's 07MnMoVR boiler steel is a high-strength steel plate for pressure vessels. A small amount of alloying elements are added to the 07MnMoVR vessel steel plate we provide, which can make the 07MnMoVR pressure vessel steel plate material have excellent tensile strength and impact toughness. At the same time, the 07MnMoVR pressure vessel steel plate we produce also has good processing performance, and we can provide size customization and processing services according to your needs for the product.
boiler steel plate Product Details
07MnMoVR Vessel Steel Plate Chemical Composition:
| Element | Min | Max |
|---|---|---|
| V | 0.0200 | 0.0600 |
| Si | 0.1500 | 0.4000 |
| S | - | 0.0080 |
| P | - | 0.0180 |
| Ni | 0.2000 | 0.5000 |
| Mo | - | 0.3000 |
| Mn | 1.2000 | 1.6000 |
| Cu | - | 0.2500 |
| Cr | - | 0.3000 |
| C | - | 0.0900 |
| B | - | 0.0020 |
07MnMoVR Boiler Quality Steel Mechanical Properties:
| 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) |
|---|---|---|---|---|---|---|
| 446 (≥) | 145 (≥) | 22 | 41 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 134 |
07MnMoVR Boiler Quality 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 |
|---|---|---|---|---|---|---|---|
| 23 | - | - | - | - | 0.22 | - | - |
| 651 | 842 | - | 14.3 | 113 | - | - | - |
| 376 | - | 33 | 33.2 | - | - | 424 | 123 |
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