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Grade B shipbuilding steel plate

Grade B shipbuilding steel plate

Grade B steel is a kind of steel for shipbuilding and platform. Grade B steel is the common tensile strength steel. Grade B steel Chemical Composition Grade C max Si max Mn P max S max B 0.21 0.35  0.80-1.20 0.035 0.035 Note: CE: C+1/6Mn ≤ 0.40% Cu ≤ 0.3

Category: Marine Steel
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Updatetime: 27-Jul-2023

Grade B shipbuilding steel is a kind of steel for shipbuilding and platform. Grade B steel is the common tensile strength steel.

Grade B shipbuilding steel Chemical Composition

Grade

C max

Si max

Mn

P max

S max

B

0.21

0.35

 0.80-1.20

0.035

0.035

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

Grade B shipbuilding steel Mechanical Property

Grade

Rm (MPa)

Re(MPa) min

A% min

Akv/J min

B

400-520

235

22

E.T °C

Thickness (mm)

0

 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. 

 As a professional shipbuilding steel plate exporter, KUNFENG international can supply Grade B shipbuilding steel 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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