NV D Shipbuilding steel plate
Shipbuilding steel NV D is a common tensile strength steel . NV D steel plate is usual for shipbuilding and oil platform purpose. NV D shipbuilding steel is the Hull structural steel which with a good toughness properties, higher strength,strong corrosion-resistance,the processing properties,and welding properties.The shipbuilding steel grade NV D 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.
NV D steel plate Chemical Composition
Grade |
C max |
Si max |
Mn |
P max |
S max |
Als min |
NV 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%≤
NV D steel plate Mechanical Property
Grade |
Rm |
Re(MPa) min |
A% min |
Akv/J min |
||||||
NV 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.
NV D steel plate Condition Of Delivery
Grade |
category |
The thickness of steel |
||||
≤ 12 |
>12.5-25 |
>25-35 |
>35-50 |
>50-100 |
||
NV D |
Plate/sheet |
A(50) |
N(50) |
N(50) |
||
Profile steel |
N(50) |
- |
Note: 1. 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.
NV D steel plate Contrast in the different standard
ASTM A131M |
TOCT 5521 |
JIS G3106 |
BS LR |
GB712 |
NV D |
D |
D |
D |
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NV Dsteel for shipbuilding warehouser
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