CCS DH40 Marine Steel Plate

CCS DH40 Marine Steel Plate

Product:CCS DH40 Marine Steel Plate
Thickness:0.8-1.2mm
Certificate:API, JIS, ISO9001
Tolerance:±1%
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Description
Technical Parameters

CCS DH40 Marine Steel Plate


DH40 steel plate is a kind of marine steel plate with good mechanical properties. At the same time, DH40 steel plate has high strength, through its own heat treatment process, and then small compression ratio, the appropriate process and the best ratio of internal alloying elements, can be in the case of small compression ratio has good mechanical properties.

 

 
DH40 shipbuilding steel plate chemical composition

 


Grade

C max

Si max

Mn

P max

S max

Als min

Ti max

Cu max

Cr
max

Ni
max

Mo
max

Nb

V

DH40

0.18

0.50

0.90-1.60

0.035

0.035

0.015

0.02

0.35

0.20

0.40

0.08

0.02-0.05

0.05-0.10

Note: Generally speaking CE will be 0.40%. If the delivery condition is TMPC, the CE will be : ≤ 0.40% (thickness ≤ 50mm). Ceq% =(C+Mn)/6+(Cr+Mo+V)/5+(Ni+Cu)/15.

 

 
DH40 steel plates for shipbuilding mechanical property

 


Grade

Rm
(MPa)

Re(MPa) min

A% min

Akv/J min

DH40

510-660

390

20

E.T °C

Thickness (mm)

0

50

>50-70

>70-100

L

C

L

C

L

C

41

27

-

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

 

 
DH40 marine steel plate condition of delivery

 


Grade

Fine grains elements

category

The thickness of steel

≤ 12

>12.5-20

>20-25

>25-35

>35-50

>50-100

DH40

any

Plate/
sheet

N(50),CR(50),TM(50)

-

Profile steel

Note: 1. DH40 Shipbuilding steel delivery condition: A =Any ; N=Normalized ; CR=Control Rolled ; TM=TMPC, Temperature - deformation control rolling; AR*= Can be hot rolled with the agreement of Classification Society ; CR*=Can be control rolled with the agreement of Classification Society .
2. The Figure in the ( ) means the sampling volume to do the impact test, the unit is Ton.(-) means without impact test.

 

 
DH40 shipbuilding plate applications

 

DH40 shipbuilding plates is a kind of ship plate with high performance, high strength and good corrosion resistance, which is widely used in shipbuilding and other marine engineering fields.DH40 ship building steel plate is high strength high strength hull structural steel. Shipbuilding steel is generally referred to as hull structural steel, which refers to the production of steel used to make hull structure according to the requirements of the Classification Society production specifications.

 

 
DH40 ship steel plate product image

 

China marine steel sheet Suppliers

 

 
GNEE group team photo

 

China marine sheet manufacturer

 

 
GNEE group customer visit

 

China ship building steel plate Suppliers

We have excellent after-sales service. If you have any questions about CCS DH40 Marine Steel Plate, you can contact us and we will reply to you within two hours.

 

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