BV Ship Class (Bureau Veritas) is easily the largest group involved in ship classification and is one of the leading certification societies in the world.
BV Ship Class steel grade:
BV grade A B D E,AH32,EH32,DH32,
AH36,EH36,DH36,FH36,
BV AH40,BV DH40 BV EH40 BV FH40,
BV A420,BV D420,BV E420,BV F420,
BV A460,BV D460,BV E460,BV F460,
BV A500,BV D500,BV E500,BV F500,
BV A550,BV D550,BV E550,BV F550,
BV A620,BV D620,BV E620,BV F620,
BV A690,BV D690,BV E690,BV F690.
BV Grade A420
| C max | Si max | Mn | P max | S max | N max. |
| 0.21 | 0.55 | 1.70 | 0.030 | 0.030 | 0.020 |
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % |
| 690 | 770-940 | 14 |
BV Grade D420 Shipbuilding Steel Plate Chemical Composition and Mechanical Property
| C max | Si max | Mn | P max | S max | N max. |
|
0.20 |
0.55 | 1.70 |
0.025 |
0.025 |
0.020 |
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % |
| 420 | 530-680 | 18 |
BV Grade E420
| C max | Si max | Mn | P max | S max | N max. |
| 0.20 | 0.55 | 1.70 | 0.025 | 0.025 | 0.020 |
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % |
| 690 | 770-940 | 14 |
BV Grade F420
| C max | Si max | Mn | P max | S max | N max. |
| 0.18 | 0.55 | 1.60 | 0.020 | 0.020 | 0.020 |
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % |
| 690 | 770-940 | 14 |
BV Grade A460
| C max | Si max | Mn | P max | S max | N max. |
| 0.21 | 0.55 | 1.70 | 0.030 | 0.030 | 0.020 |
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % |
| 690 | 770-940 | 14 |
BV Grade D460 Shipbuilding Steel Plate Chemical Composition and Mechanical Property
| C max | Si max | Mn | P max | S max | N max. |
|
0.20 |
0.55 | 1.70 |
0.025 |
0.025 |
0.020 |
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % |
| 460 | 570-720 | 17 |
BV Grade E460
| C max | Si max | Mn | P max | S max | N max. |
| 0.20 | 0.55 | 1.70 | 0.025 | 0.025 | 0.020 |
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % |
| 690 | 770-940 | 14 |
BV Grade F460
| C max | Si max | Mn | P max | S max | N max. |
| 0.18 | 0.55 | 1.60 | 0.020 | 0.020 | 0.020 |
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % |
| 690 | 770-940 | 14 |
BV Grade A500
| C max | Si max | Mn | P max | S max | N max. |
| 0.21 | 0.55 | 1.70 | 0.030 | 0.030 | 0.020 |
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % |
| 690 | 770-940 | 14 |
BV Grade D500 Shipbuilding Steel Plate Chemical Composition and Mechanical Property
| C max | Si max | Mn | P max | S max | N max. |
|
0.20 |
0.55 | 1.70 |
0.025 |
0.025 |
0.020 |
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % |
| 500 | 610-770 | 16 |
BV Grade E500
| C max | Si max | Mn | P max | S max | N max. |
| 0.20 | 0.55 | 1.70 | 0.025 | 0.025 | 0.020 |
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % |
| 690 | 770-940 | 14 |
BV Grade F500
| C max | Si max | Mn | P max | S max | N max. |
| 0.18 | 0.55 | 1.60 | 0.020 | 0.020 | 0.020 |
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % |
| 690 | 770-940 | 14 |
BV Grade A550
| C max | Si max | Mn | P max | S max | N max. |
| 0.21 | 0.55 | 1.70 | 0.030 | 0.030 | 0.020 |
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % |
| 690 | 770-940 | 14 |
BV Grade D550 Shipbuilding Steel Plate Chemical Composition and Mechanical Property
| C max | Si max | Mn | P max | S max | N max. |
|
0.20 |
0.55 | 1.70 |
0.025 |
0.025 |
0.020 |
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % |
| 550 | 670-830 | 16 |
BV Grade E550
| C max | Si max | Mn | P max | S max | N max. |
| 0.20 | 0.55 | 1.70 | 0.025 | 0.025 | 0.020 |
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % |
| 690 | 770-940 | 14 |
BV Grade F550
| C max | Si max | Mn | P max | S max | N max. |
| 0.18 | 0.55 | 1.60 | 0.020 | 0.020 | 0.020 |
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % |
| 690 | 770-940 | 14 |
BV Grade A620
| C max | Si max | Mn | P max | S max | N max. |
| 0.21 | 0.55 | 1.70 | 0.030 | 0.030 | 0.020 |
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % |
| 690 | 770-940 | 14 |
DNV Grade D620 Shipbuilding Steel Plate Chemical Composition and Mechanical Property
| C max | Si max | Mn | P max | S max | N max. |
|
0.20 |
0.55 | 1.70 |
0.025 |
0.025 |
0.020 |
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % |
| 620 | 720-890 | 15 |
BV Grade E620
| C max | Si max | Mn | P max | S max | N max. |
| 0.20 | 0.55 | 1.70 | 0.025 | 0.025 | 0.020 |
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % |
| 690 | 770-940 | 14 |
BV Grade F620
| C max | Si max | Mn | P max | S max | N max. |
| 0.18 | 0.55 | 1.60 | 0.020 | 0.020 | 0.020 |
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % |
| 690 | 770-940 | 14 |
BV Grade A690
| C max | Si max | Mn | P max | S max | N max. |
| 0.21 | 0.55 | 1.70 | 0.030 | 0.030 | 0.020 |
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % |
| 690 | 770-940 | 14 |
DNV Grade D690 Shipbuilding Steel Plate Chemical Composition and Mechanical Property
| C max | Si max | Mn | P max | S max | N max. |
|
0.20 |
0.55 | 1.70 |
0.025 |
0.025 |
0.020 |
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % |
| 690 | 770-940 | 14 |
BV Grade E690
| C max | Si max | Mn | P max | S max | N max. |
| 0.20 | 0.55 | 1.70 | 0.025 | 0.025 | 0.020 |
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % |
| 690 | 770-940 | 14 |
BV Grade F690
| C max | Si max | Mn | P max | S max | N max. |
| 0.18 | 0.55 | 1.60 | 0.020 | 0.020 | 0.020 |
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % |
| 690 | 770-940 | 14 |
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