BV Grade DH40
shipbuilding steel plate Product Introduction
Grade DH40 steel sheet, Grade DH40 steel density, Grade DH40 grade, Grade DH40 specification, Grade DH40 chemistry, Grade DH40 equivalent, Grade DH40 steel equivalent, Grade DH40 yield strength, Grade DH40 steel plate thickness chart, BV Grade DH40 physical properties,Mechanical Properties of BV Grade DH40 Steel
Application: Normal and higher strength steels for hull and other structural applications.
Heat treated: 1365°C - 1969°C.
shipbuilding steel plate Product Details
BV Grade DH40 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) |
|---|---|---|---|---|---|---|
| 475 (≥) | 565 (≥) | 23 | 33 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 144 |
BV Grade DH40 Physical properties
The physical properties of BV Grade DH40 steel incorporate high quality, low weight, solidness, ductility and protection from erosion.
| 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 |
|---|---|---|---|---|---|---|---|
| 44 | - | - | 0.22 | - | |||
| 636 | 534 | - | 41.3 | 131 | - | ||
| 831 | - | 22 | 11.2 | 134 | 441 |
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