BV Grade EH40
shipbuilding steel plate Product Introduction
Grade EH40 steel sheet, Grade EH40 steel density, Grade EH40 grade, Grade EH40 specification, Grade EH40 chemistry, Grade EH40 equivalent, Grade EH40 steel equivalent, Grade EH40 yield strength, Grade EH40 steel plate thickness chart, BV Grade EH40 physical properties,Mechanical Properties of BV Grade EH40 Steel
Application: Normal and higher strength steels for hull and other structural applications.
Heat treated: 1938°C - 1317°C.
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BV Grade EH40 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) |
|---|---|---|---|---|---|---|
| 738 (≥) | 457 (≥) | 14 | 21 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 221 |
BV Grade EH40 Physical properties
Physical properties of BV Grade EH40 are mainly indicated by modulus of electrical resistance value, thermal conductivity, specific thermal capacity, coefficient of thermal expansion, elasticity, poisson's ratio, density, etc.
| 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 |
|---|---|---|---|---|---|---|---|
| 41 | - | - | 0.32 | - | |||
| 176 | 138 | - | 21.3 | 214 | - | ||
| 547 | - | 21 | 14.2 | 134 | 144 |
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