BV Grade D420
shipbuilding steel plate Product Introduction
Our company has steel products billets, steel products, hot-rolled sheets, cold-drawn sheets, seamless steel pipes, steel bars and other products. BV Grade D420 has a good reputation in the market, high-quality products, and thoughtful service in the steel industry. BV Grade D420 has complete specifications, and the products are widely used in aerospace, petrochemical, and construction projects, with low requirements for products, easy processing and low dimensional accuracy requirements. And provide cutting, bending, welding, drilling, and other processing services.
Application: High strength quenched and tempered steels.
Heat treated: 1859°C - 1461°C.
shipbuilding steel plate Product Details
BV Grade D420 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) |
|---|---|---|---|---|---|---|
| 931 (≥) | 442 (≥) | 11 | 21 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 132 |
BV Grade D420 Physical properties
Basic Physical Properties of BV Grade D420 Steel
| 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 |
|---|---|---|---|---|---|---|---|
| 21 | - | - | 0.42 | - | |||
| 878 | 427 | - | 11.3 | 331 | - | ||
| 117 | - | 34 | 43.2 | 424 | 121 |
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Committed to strict quality control and dedicated customer service, we have an experienced production staff ready to meet your needs and ensure customer satisfaction. We guarantee you a pleasant stay in China.
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If you have more needs and questions about BV Grade D420 steel, we are happy to advise you!
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