BV Grade A420
shipbuilding steel plate Product Introduction
We are BV Grade A420 supplier and exporter, BV Grade A420 producer and stock keeper. For the commonly used size , we usually have stock resources and arrange delivery within 10 days. BV Grade A420 is fist product of our company. Our not only enjoys first class quality on the market, but also competitive with reasonable price and thoughtful after service. Over the past 20 years, Our BV Grade A420 products are exported to more than 70 countries and areas.
Application: High strength quenched and tempered steels.
Heat treated: 1261°C - 1912°C.
shipbuilding steel plate Product Details
BV Grade A420 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) |
|---|---|---|---|---|---|---|
| 186 (≥) | 726 (≥) | 31 | 33 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 112 |
BV Grade A420 Physical properties
The following lists give BV Grade A420 properties such as physical properties, density, thermal expansion.
| 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 |
|---|---|---|---|---|---|---|---|
| 33 | - | - | 0.42 | - | |||
| 277 | 358 | - | 24.3 | 212 | - | ||
| 356 | - | 21 | 43.2 | 311 | 434 |
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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 A420 steel, we are happy to advise you!
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