DNV Grade NV D40
shipbuilding steel plate Product Introduction
DNV Grade NV D40 Material, Grade NV D40 steel,Grade NV D40 steel hardness, Grade NV D40 plate weight, Grade NV D40 plate size, Grade NV D40 plate thickness, DNV Grade NV D40 Germany DIN equivalent, DNV Grade NV D40 steel manufacturer in China, DNV Grade NV D40 steel mechanical properties, DNV Grade NV D40 steel in Malaysia, DNV Grade NV D40 steel in Dubai
Application: Rolled steel for structural application.
Heat treated: 1718°C - 1392°C.
shipbuilding steel plate Product Details
DNV Grade NV D40 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) |
|---|---|---|---|---|---|---|
| 911 (≥) | 287 (≥) | 24 | 21 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 221 |
DNV Grade NV D40 Physical properties
The DNV Grade NV D40 material physical properties shall comply with the values given in the following table.
| 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 |
|---|---|---|---|---|---|---|---|
| 34 | - | - | 0.22 | - | |||
| 752 | 195 | - | 21.3 | 232 | - | ||
| 732 | - | 31 | 43.2 | 441 | 132 |
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