BV laevaklass (Bureau Veritas) on hõlpsasti suurim laevade klassifitseerimisega tegelev grupp ja üks juhtivaid sertifitseerimisühinguid maailmas.
BV laevaklassi terase klass:
BV klass ABDE, 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 klass A420
| C max | Si max | Mn | P max | S max | N max. |
| 0.21 | 0.55 | 1.70 | 0.030 | 0.030 | 0.020 |
| Saagistugevus (MPa) min. | Tõmbetugevus (MPa) | Venivus min. % |
| 690 | 770-940 | 14 |
BV klass D420Laevaehituse terasplaadi keemiline koostis ja mehaanilised omadused
| C max | Si max | Mn | P max | S max | N max. |
|
0.20 |
0.55 | 1.70 |
0.025 |
0.025 |
0.020 |
| Saagistugevus (MPa) min. | Tõmbetugevus (MPa) | Venivus min. % |
| 420 | 530-680 | 18 |
BV klass E420
| C max | Si max | Mn | P max | S max | N max. |
| 0.20 | 0.55 | 1.70 | 0.025 | 0.025 | 0.020 |
| Saagistugevus (MPa) min. | Tõmbetugevus (MPa) | Venivus min. % |
| 690 | 770-940 | 14 |
BV klass F420
| C max | Si max | Mn | P max | S max | N max. |
| 0.18 | 0.55 | 1.60 | 0.020 | 0.020 | 0.020 |
| Saagistugevus (MPa) min. | Tõmbetugevus (MPa) | Venivus min. % |
| 690 | 770-940 | 14 |

BV klass A460
| C max | Si max | Mn | P max | S max | N max. |
| 0.21 | 0.55 | 1.70 | 0.030 | 0.030 | 0.020 |
| Saagistugevus (MPa) min. | Tõmbetugevus (MPa) | Venivus min. % |
| 690 | 770-940 | 14 |
BV klass D460 laevaehituse terasplaadi keemiline koostis ja mehaaniline omadus
| C max | Si max | Mn | P max | S max | N max. |
|
0.20 |
0.55 | 1.70 |
0.025 |
0.025 |
0.020 |
| Saagistugevus (MPa) min. | Tõmbetugevus (MPa) | Venivus min. % |
| 460 | 570-720 | 17 |
BV klass E460
| C max | Si max | Mn | P max | S max | N max. |
| 0.20 | 0.55 | 1.70 | 0.025 | 0.025 | 0.020 |
| Saagistugevus (MPa) min. | Tõmbetugevus (MPa) | Venivus min. % |
| 690 | 770-940 | 14 |
BV klass F460
| C max | Si max | Mn | P max | S max | N max. |
| 0.18 | 0.55 | 1.60 | 0.020 | 0.020 | 0.020 |
| Saagistugevus (MPa) min. | Tõmbetugevus (MPa) | Venivus min. % |
| 690 | 770-940 | 14 |

BV klass A500
| C max | Si max | Mn | P max | S max | N max. |
| 0.21 | 0.55 | 1.70 | 0.030 | 0.030 | 0.020 |
| Saagistugevus (MPa) min. | Tõmbetugevus (MPa) | Venivus min. % |
| 690 | 770-940 | 14 |
BV klass D500Laevaehituse terasplaadi keemiline koostis ja mehaanilised omadused
| C max | Si max | Mn | P max | S max | N max. |
|
0.20 |
0.55 | 1.70 |
0.025 |
0.025 |
0.020 |
| Saagistugevus (MPa) min. | Tõmbetugevus (MPa) | Venivus min. % |
| 500 | 610-770 | 16 |
BV klass E500
| C max | Si max | Mn | P max | S max | N max. |
| 0.20 | 0.55 | 1.70 | 0.025 | 0.025 | 0.020 |
| Saagistugevus (MPa) min. | Tõmbetugevus (MPa) | Venivus min. % |
| 690 | 770-940 | 14 |
BV klass F500
| C max | Si max | Mn | P max | S max | N max. |
| 0.18 | 0.55 | 1.60 | 0.020 | 0.020 | 0.020 |
| Saagistugevus (MPa) min. | Tõmbetugevus (MPa) | Venivus min. % |
| 690 | 770-940 | 14 |

BV klass A550
| C max | Si max | Mn | P max | S max | N max. |
| 0.21 | 0.55 | 1.70 | 0.030 | 0.030 | 0.020 |
| Saagistugevus (MPa) min. | Tõmbetugevus (MPa) | Venivus min. % |
| 690 | 770-940 | 14 |
BV klass D550 laevaehituse terasplaadi keemiline koostis ja mehaaniline omadus
| C max | Si max | Mn | P max | S max | N max. |
|
0.20 |
0.55 | 1.70 |
0.025 |
0.025 |
0.020 |
| Saagistugevus (MPa) min. | Tõmbetugevus (MPa) | Venivus min. % |
| 550 | 670-830 | 16 |
BV klass E550
| C max | Si max | Mn | P max | S max | N max. |
| 0.20 | 0.55 | 1.70 | 0.025 | 0.025 | 0.020 |
| Saagistugevus (MPa) min. | Tõmbetugevus (MPa) | Venivus min. % |
| 690 | 770-940 | 14 |
BV klass F550
| C max | Si max | Mn | P max | S max | N max. |
| 0.18 | 0.55 | 1.60 | 0.020 | 0.020 | 0.020 |
| Saagistugevus (MPa) min. | Tõmbetugevus (MPa) | Venivus min. % |
| 690 | 770-940 | 14 |

BV klass A620
| C max | Si max | Mn | P max | S max | N max. |
| 0.21 | 0.55 | 1.70 | 0.030 | 0.030 | 0.020 |
| Saagistugevus (MPa) min. | Tõmbetugevus (MPa) | Venivus min. % |
| 690 | 770-940 | 14 |
DNV klassi D620 laevaehituse terasplaadi keemiline koostis ja mehaanilised omadused
| C max | Si max | Mn | P max | S max | N max. |
|
0.20 |
0.55 | 1.70 |
0.025 |
0.025 |
0.020 |
| Saagistugevus (MPa) min. | Tõmbetugevus (MPa) | Venivus min. % |
| 620 | 720-890 | 15 |
BV klass E620
| C max | Si max | Mn | P max | S max | N max. |
| 0.20 | 0.55 | 1.70 | 0.025 | 0.025 | 0.020 |
| Saagistugevus (MPa) min. | Tõmbetugevus (MPa) | Venivus min. % |
| 690 | 770-940 | 14 |
BV klass F620
| C max | Si max | Mn | P max | S max | N max. |
| 0.18 | 0.55 | 1.60 | 0.020 | 0.020 | 0.020 |
| Saagistugevus (MPa) min. | Tõmbetugevus (MPa) | Venivus min. % |
| 690 | 770-940 | 14 |

BV klass A690
| C max | Si max | Mn | P max | S max | N max. |
| 0.21 | 0.55 | 1.70 | 0.030 | 0.030 | 0.020 |
| Saagistugevus (MPa) min. | Tõmbetugevus (MPa) | Venivus min. % |
| 690 | 770-940 | 14 |
DNV klassi D690 laevaehituse terasplaadi keemiline koostis ja mehaanilised omadused
| C max | Si max | Mn | P max | S max | N max. |
|
0.20 |
0.55 | 1.70 |
0.025 |
0.025 |
0.020 |
| Saagistugevus (MPa) min. | Tõmbetugevus (MPa) | Venivus min. % |
| 690 | 770-940 | 14 |
BV klass E690
| C max | Si max | Mn | P max | S max | N max. |
| 0.20 | 0.55 | 1.70 | 0.025 | 0.025 | 0.020 |
| Saagistugevus (MPa) min. | Tõmbetugevus (MPa) | Venivus min. % |
| 690 | 770-940 | 14 |
BV klass F690
| C max | Si max | Mn | P max | S max | N max. |
| 0.18 | 0.55 | 1.60 | 0.020 | 0.020 | 0.020 |
| Saagistugevus (MPa) min. | Tõmbetugevus (MPa) | Venivus min. % |
| 690 | 770-940 | 14 |
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Kuum tags: bv laevaklassi laevaehitusplaat, Hiina bv laevaklassi laevaehitusplaatide tootjad, tarnijad, tehas











