Shipbuilding Steel Plate
We can supply you with shipbuilding plates in following specifications：
Thickness: 3~200 mm
Width: 1500~4000 mm
Length: 5000~18000 mm
Thickness: 3~200 mm
Width: 1500~4000 mm
Length: 5000~18000 mm
1. Hot rolled medium steel shipbuilding plate
With Classification Society Quality Authentication from LR, ABS, NK, GL, DNV, BV, KR, RINA, CCS
With Classification Society Quality Authentication from LR, ABS, NK, GL, DNV, BV, KR, RINA, CCS
2. Hot rolled High Strength shipbuilding plate
AH32, AH36, DH32, DH36, EH32, EH36, AH40, DH40
Ⅰ. Grade and Chemical Composition (%)
|
Grade
|
C%≤
|
Mn %
|
Si %
|
p % ≤
|
S % ≤
|
Al %
|
Nb %
|
V %
|
|
A
|
0.22
|
≥ 2.5C
|
0.10~0.35
|
0.04
|
0.40
|
—
|
—
|
—
|
|
B
|
0.21
|
0.60~1.00
|
0.10~0.35
|
0.04
|
0.40
|
—
|
—
|
—
|
|
D
|
0.21
|
0.60~1.00
|
0.10~0.35
|
0.04
|
0.04
|
≥0.015
|
—
|
—
|
|
E
|
0.18
|
0.70~1.20
|
0.10~0.35
|
0.04
|
0.04
|
≥0.015
|
—
|
___
|
|
A32 D32 E32
|
0.18
|
0.70~1.60 0.90~1.60 0.90~1.60
|
0.10~0.50
|
0.04
|
0.04
|
≥0.015
|
—
|
—
|
|
A36 D36 E36
|
0.18
|
0.70~1.60 0.90~1.60 0.90~1.60
|
0.10~0.50
|
0.04
|
0.04
|
≥0.015
|
0.015~0.050
|
0.030~0.10
|
Mechanical Properties:
|
Grade
|
Thickness
(mm) |
Yield point
(Mpa) ≥ |
Tensile Strength
(Mpa) |
Elongation
（%）≥ |
V-impact test
|
Cold bend test
|
|||
|
Temperature
（℃） |
Average AKV
A kv /J |
b=2a
180° |
b=5a
120° |
||||||
|
lengthways
|
crosswise
|
||||||||
|
≥
|
|||||||||
|
A
|
≤50
|
235
|
400~490
|
22
|
—
|
—
|
—
|
d=2a
|
—
|
|
B
|
0
|
27
|
20
|
—
|
d=3a
|
||||
|
D
|
-10
|
||||||||
|
E
|
-40
|
||||||||
|
A32
|
≤50
|
315
|
440~590
|
22
|
0
|
31
|
22
|
—
|
d=3a
|
|
D32
|
-20
|
||||||||
|
E32
|
-40
|
||||||||
|
A36
|
≤50
|
355
|
490~620
|
21
|
0
|
34
|
24
|
—
|
d=3a
|
|
D36
|
-20
|
||||||||
|
E36
|
-40
|
||||||||
Ⅱ. Available Specification
|
Variety
|
Thickness (mm)
|
Width (mm)
|
Length/ inner diameter (mm)
|
|
|
Shipbuilding plate
|
cutting edges
|
6~50
|
1500~3000
|
3000~15000
|
|
Non- cutting edges
|
1300~3000
|
|||
|
Shipbuilding coil
|
cutting edges
|
6~20
|
1500~2000
|
760+20~760-70
|
|
non-cutting edges
|
1510~2010
|
|||
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
|
|
|
|
|
Ⅲ. 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
|
