Address:Zhengzhou city in China.
Phone:0086-371-86151827
Email:
Normally when rolling, Air rolled and Control Rolled is ok for ship plate BV Grade A with the thickness equal and below 40 Millimeters, and for thickness above 40mm, the heat treatment shall be Normalized or TMCP, these two technical treatment would improve steel strength in yield and tensile points.
BV Grade A steel plate chemical composition:
| Grade | C max | Si max | Mn | P max | S max | Als min |
| BV/A | 0.21 | 0.50 | ≥ 2.5C | 0.035 | 0.035 | - |
BV Grade A steel plate Mechanical Property:
| Grade | Rm | Re(MPa) min | A% min | Akv/J min | ||||||
| E.T °C | Thickness (mm) | |||||||||
| ≤ 50 | >50-70 | >70-100 | ||||||||
| L | C | L | C | L | C | |||||
| BV/A | 400-520 | 235 | 22 | 20 | - | - | 34 | 24 | 41 | 27 |
BV Grade A steel plate delivery condition:
| Grade | category | The thickness of steel | ||||
|
|
| ≤ 12 | >12.5-25 | >25-35 | >35-50 | >50-100 |
| BV/A | Plate/sheet | A(-) | N(-),TM(-) | |||
| Profile steel |
| - | ||||
BV Grade A steel plate is common strength shipbuilding plate which is mainly used for built hull of vessels, ship body construction.
Address: Zhengzhou city in China.
Phone: 0086-371-86151827
Email: 
