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Grade D shipbuilding steel plate

Grade D shipbuilding steel plate

Grade D steel is a kind of shipbuilding steel which is usually used for shipbuiling and oil platform. Grade D steel is a common tensile strength steel. It is mainly used in the manufacture of the ship's hull structure whose weight is below 10000 tons,and usually do navigation around coastal

Category: Marine Steel
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Updatetime: 27-Jul-2023

Grade D shipbuilding steel plate is a kind of shipbuilding steel which is usually used for shipbuiling and oil platform. Grade D steel is a common tensile strength steel. It is mainly used in the manufacture of the ship's hull structure whose weight is below 10000 tons,and usually do navigation around coastal and river area.

Grade D shipbuilding steel plate Main features: Good toughness properties, higher strength,strong corrosion-resistance,the processing properties,and welding properties.

Grade D shipbuilding steel plate Chemical Composition

Grade

C max

Si max

Mn

P max

S max

Als min

D

0.21

0.35

 0.60-1.20

0.035

0.035

0.015

Note: CE: C+1/6Mn ≤ 0.40% Cu ≤ 0.35%,Ni ≤ 0.30%≤

Grade D shipbuilding steel plate Mechanical Property

Grade

Rm (MPa)

Re(MPa) min

A% min

Akv/J min

D

400-520

235

22

E.T °C

Thickness (mm)

-20

 50

>50-70

>70-100

L

C

L

C

L

C

27

20

34

24

41

27

Note: In the list , Rm: .tensile strength,Re: Yield strength,A%: elongation, E.T: experimental temperature,L: lengthways, C: crosswise. 

 KUNFENG STEEL can offer Grade D shipbuilding steel plate under ABS/ BV/ DNV/ GL/ KR/ LR/ NK/ RINA. We registers hundreds of thousands of tons of ex-stock source on our spot trade flatform. If required, we can also offer chemical analysis,  mechanical properties and other detailed information.

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