Capable Classification Society Quality Authentication from LR, ABS, NK, GL, DNV, BV, KR, RINA, CCS,ASTM A131 Grade E shipbuilding steel is not only the common tensile strength steel but also is the Hull structural steel. Grade E shipbuilding steel has good toughness properties, higher strength,strong corrosion-resistance,the processing properties,and good welding properties. Shipbuilding steel grade E is used for shipbuilding and oil platform purpose and they are approved by ABS,DNV,GL,BV,LR,NK,RINA and other classification societies. What's more,the A shipbuilding steel E can be 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 E shipbuilding steel plate specification:
Thickness: 6mm-200mm, Width: 1500mm-4000mm, Length: 6000mm-180000mm
Grade E shipbuilding steel Chemical Composition
Grade |
C max |
Si max |
Mn |
P max |
S max |
Als min |
Grade E |
0.18 |
0.35 |
0.70-1.20 |
0.035 |
0.035 |
0.015 |
Note: CE: C+1/6Mn ≤ 0.40% Cu ≤ 0.35%,Ni ≤ 0.30%≤
Grade E shipbuilding steel Mechanical Property
Grade |
Rm |
Re(MPa) min |
A% min |
Akv/J min |
||||||
Grade E |
400-520 |
235 |
22 |
E.T °C |
Thickness (mm) |
|||||
-40 |
≤ 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.
Grade E shipbuilding steel Condition Of Delivery
Grade |
category |
The thickness of steel |
||||
≤ 12 |
>12.5-25 |
>25-35 |
>35-50 |
>50-100 |
||
Grade E |
Plate/sheet |
N,TM |
||||
Profile steel |
N(25),TM(25),AR*(15),CR*(15) |
- |
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.
E steel Contrast in the different standard
ASTM A131M |
TOCT 5521 |
JIS G3106 |
BS LR |
GB712 |
Grade E |
Grade E |
SM400B |
Grade E |
Grade E |
Grade E shipbuilding steel Available Specification
variety |
Thickness (mm) | Width (mm) | Longth/ inner diameter (mm) | |
Shipbuilidng plate | cutting edges | 6~200 | 1500~3000 | 3000~15000 |
non- cutting edges | 1300~3000 | |||
Shipbuilidng coil | cutting edges | 1.2~19 | 1500~2000 | 760+20~760-70 |
non-cutting edges | 1510~2010 |
Grade E shipbuilding steel theoretical weight
Thickness (mm) |
theoretical weight | Thickness (mm) | theoretical weight | ||
Kg/ft2 | Kg/m2 | Kg/ ft2 | Kg/m2 | ||
6 | 4.376 | 47.10 | 25 | 18.962 | 196.25 |
7 | 5.105 | 54.95 | 26 | 20.420 | 204.10 |
8 | 5.834 | 62.80 | 28 | 21.879 | 219.80 |
10 | 7.293 | 78.50 | 30 | 23.337 | 235.50 |
11 | 8.751 | 86.35 | 32 | 25.525 | 251.20 |
12 | 10.21 | 94.20 | 34 | 26.254 | 266.90 |
14 | 10.939 | 109.90 | 35 | 27.713 | 274.75 |
16 | 11.669 | 125.60 | 40 | 29.172 | 314.00 |
18 | 13.127 | 141.30 | 45 | 32.818 | 353.25 |
20 | 14.586 | 157.00 | 48 | 35.006 | 376.80 |
22 | 16.044 | 172.70 | 50 | 36.464 | 392.50 |
24 | 18.232 | 188.40 |
Grade E shipbuilding steel dimensional deviation
nominal thickness(mm) |
The thickness deviation with following width (mm) | |||
≤1200 | >1200~1500 | >1500~1800 | >1800 | |
>6.0~8.0 | ±0.29 | ±0.30 | ±0.31 | ±0.35 |
>8.0~10.0 | ±0.32 | ±0.33 | ±0.34 | ±0.35 |
>10.0~12.0 | ±0.35 | ±0.36 | ±0.37 | ±0.43 |
nominal thickness(mm)
|
minus deviation (mm) | The thickness deviation with following width (mm) | |||||||||
> 1000 ~1200 | > 1200 ~1500 | > 1500 ~1700 | > 1700 ~1800 | > 1800 ~2000 | > 2000 ~2300 | > 2300 ~2500 | > 2500 ~2600 | 2600 ~2800 | > 2800 ~3000 | ||
>12~25 | -0.8 | +0.2 | +0.2 | +0.3 | +0.4 | +0.6 | +0.8 | +0.8 | +1.0 | +1.1 | +1.2 |
>25~30 | -0.9 | +0.2 | +0.2 | +0.3 | +0.4 | +0.6 | +0.8 | +0.9 | +1.0 | +1.1 | +1.2 |
>30~34 | -1.0 | +0.2 | +0.3 | +0.3 | +0.4 | +0.6 | +0.8 | +0.9 | +1.0 | +1.2 | +1.3 |
>34~40 | -1.1 | +0.3 | +0.4 | +0.5 | +0.6 | +0.7 | +0.9 | +1.0 | +1.1 | +1.3 | +1.4 |
>40~45 | -1.2 | +0.4 | +0.5 | +0.6 | +0.7 | +0.8 | +1.0 | +1.1 | +1.2 | +1.4 | +1.5 |
as a Grade E shipbuilding steel supplier in China , more infotmation about Grade E shipbuilding steel, please contact us.
Kindly send email to sales4@bebonchina.com, The professional team will support your work as one-to-one.
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Henan BEBON international co.,ltd located in zhengzhou ,henan province of china. Since it was established in 2008, Henan BEBON has earned an outstanding reputation for its profession in exporting shipbuilding steel. About the products, we are mainly specialized in steel products for shipbuilding which have been products for shipbuilding which have been approved by some authoritative classification societies,likeLR,BV,ABS,DNV,GL and so on.
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