DNV Ship Class DNV Ship Class rau txhua hom kev tsim kho tshiab, peb tau teeb tsa cov qauv ua ntej ntawm kev siv tshuab thiab kev nyab xeeb thaum nws los txog rau kev tsim, cov ntaub ntawv thiab kev faib tawm - nyob rau sab ntawm ob lub nkoj nkoj thiab cov tswv nkoj.DNV Ship Class lub ntsiab steel qib: DNV qib ABDE, AH36, DH36, EH36, AH32, DH32, AH40 thiab lwm yam.
DNV Qib A Shipbuilding Steel PhajChemical Composition thiab Mechanical Property
| C max | Si max. | Mn min. | P max | S max | Cu max | Cr max | Nim max |
|
0.21 |
0.50 |
0.50 |
0.035 |
0.035 |
0.35 | 0.30 |
0.30 |
| Yield zog (MPa) min. | Tensile zog (MPa) | Elongation min. % |
| 235 | 400-520 | 22 |
DNV Qib B Shipbuilding Steel PhajChemical Composition thiab Mechanical Property
| C max | Si max. | Mn min. | P max | S max | Cu max | Cr max | Nim max |
|
0.21 |
0.35 |
0.80 |
0.035 |
0.035 |
0.35 | 0.30 |
0.30 |
| Yield zog (MPa) min. | Tensile zog (MPa) | Elongation min. % |
| 235 | 400-520 | 22 |
DNV Qib DMarine Steel phaj Chemical Composition thiab Mechanical Property
| C max | Si max. | Mn min. | P max | S max | Cu max | Cr max | Nim max | Als min |
|
0.21 |
0.35 |
0.60 |
0.030 |
0.030 |
0.35 | 0.30 |
0.30 |
0.015 |
| Yield zog (MPa) min. | Tensile zog (MPa) | Elongation min. % |
| 235 | 400-520 | 22 |
DNV Qib ENkoj Hlau phajChemical Composition thiab Mechanical Property
| C max | Si max. | Mn min. | P max | S max | Cu max | Cr max | Nim max | Als min |
|
0.18 |
0.35 |
0.70 |
0.025 |
0.025 |
0.35 | 0.30 |
0.30 |
0.015 |
| Yield zog (MPa) min. | Tensile zog (MPa) | Elongation min. % |
| 235 | 400-520 | 22 |
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