Peb rolling ntau rau Marine steel phaj DNV A550 D550 E550 F550 yuav tsum thickness ntawm 6mm mus rau 300mm, dav los ntawm 1500mm mus rau 4200mm thiab ntev los ntawm 5000mm mus rau 14000mm.Our ib txwm dov lub sij hawm rau nkoj phaj NV F620 hnub yuav tsum yog ib puas tons. thiab tom qab ntawd DNV lub koom haum yuav tuaj rau peb lub zeb rau cov qauv tshuaj xyuas ua ntej xa khoom.Our cov nroj tsuag tseem tuaj yeem muab kev txiav thiab vuam cov kev pabcuam rau cov neeg siv khoom tshwj xeeb qhov xav tau.Our pre-kho cov nroj tsuag tuaj yeem muab kev tua blasting thiab pleev xim rau DNV F620 shipbuilding steel daim hlau thiab profiles ua ntej xa zaub mov, thiab tom qab ntawd lawv tuaj yeem siv ncaj qha los ntawm cov neeg siv kawg.
DNV Qib A550 Shipbuilding Steel Phaj Chemical Composition thiab Mechanical Property
| C max | Si max | Mn | P max | S max | N max. |
|
0.21 |
0.55 | 1.70 |
0.030 |
0.030 |
0.020 |
| Yield zog (MPa) min. | Tensile zog (MPa) | Elongation min. % |
| 550 | 670-830 | 16 |
DNV Qib D550 Shipbuilding Steel Phaj Chemical Composition thiab 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 zog (MPa) min. | Tensile zog (MPa) | Elongation min. % |
| 550 | 670-830 | 16 |
DNV Qib E550 Shipbuilding Steel Phaj Chemical Composition thiab 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 zog (MPa) min. | Tensile zog (MPa) | Elongation min. % |
| 550 | 670-830 | 16 |
DNV Qib F550 Shipbuilding Steel Phaj Chemical Composition thiab Mechanical Property
| C max | Si max | Mn | P max | S max | N max. |
|
0.18 |
0.55 | 1.60 |
0.020 |
0.020 |
0.020 |
| Yield zog (MPa) min. | Tensile zog (MPa) | Elongation min. % |
| 550 | 670-830 | 16 |
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