Shipbuilding Steel Plate

Shipbuilding Steel Plate

TAGS: Steel | Shipbuilding Steel Plate | Shipbuilding | Shipbuilding Steel |

Specification Of Shipbuilding Plates

Weight

Up to 40 ton

Width

1500-4000

Thickness

4-200 mm

grades

EH36, DH36, AH36, DH32, E32, A40, B, EH32, E36, A36, F40, D40, E, AH40, E40, A, A32, DH40, D36, D, AH32, EH40, D32, and their equivalents

Length

Up to 20000

Delivery condition

quenched and tempered, Hot-rolled, normalised rolled or normalised, thermomechanically rolled

Various Types Of Ship Steel Plate




Shipbuilding Steel Plate Thickness

Grade

Maximum Thickness (mm)

Standard

Minimum Thickness (mm)

EH36

150 mm

Lloyds Register

5 mm

AH36

150 mm

Lloyds Register

5 mm

Grade A

150 mm

Lloyds Register

5 mm

DH36

150 mm

Lloyds Register

5 mm



Classification Society Of Shipyard Steel Plates

Our steel ship plate products have achieved certification from various classification societies, including ABS, DNV-GL, BV, LR, CCS, NK, RINA, and KR. These certifications demonstrate that our products meet rigorous standards for quality and safety in the marine industry.

Each of these classification societies has its own set of rules and requirements for certification, so achieving certification from multiple societies is a testament to the high level of quality and consistency we maintain in our production processes.

Our team of skilled professionals is committed to ensuring that our products continue to meet and exceed the expectations of these classification societies and our customers. We utilize advanced manufacturing techniques and strict quality control measures to ensure the durability and reliability of our steel ship plate products.

We are proud to have received certification from such esteemed organizations and will continue to strive for excellence in everything we do. Our goal is to provide our customers with the highest quality products and exceptional service, and these certifications are an important part of that commitment.



Grade A Shipbuilding Steel Plate Weight

theoretical weight

Thickness (mm)

Thickness (mm)

theoretical weight

Kg/m2

Kg/ft2

Kg/m2

Kg/ ft2

47.10

4.376 Kg/ft2

6

25

196.25

18.962 Kg/ ft2

54.95

5.105 Kg/ft2

7

26

204.10

20.420 Kg/ ft2

86.35

8.751 Kg/ft2

11

32

251.20

25.525 Kg/ ft2

172.70

16.044 Kg/ft2

22

50

392.50

36.464 Kg/ ft2

62.80

5.834 Kg/ft2

8

28

219.80

21.879 Kg/ ft2

157.00

14.586 Kg/ft2

20

48 mm

376.80

35.006 Kg/ ft2

78.50

7.293 Kg/ft2

10

30 mm

235.50

23.337 Kg/ ft2

94.20

10.21 Kg/ft2

12

34 mm

266.90

26.254 Kg/ ft2

125.60

11.669 Kg/ft2

16

40 mm

314.00

29.172 Kg/ ft2

141.30

13.127 Kg/ft2

18

45 mm

353.25

32.818 Kg/ ft2

109.90

10.939 Kg/ft2

14

35 mm

274.75

27.713 Kg/ ft2

188.40

18.232 Kg/ft2

24


If you need ASTM A131 AH36 Sheet, We can supply in nearly any size with exceptional standard and Quality, contact us for price list


Shipyard Steel Plates Dimensions

Max. width

Thickness

Grade A

From to up to

1370

1.70 to 1.80

1280

1.60 to 1.70

1440

1.80 to 1.90

1520

1.90 to 2.00

1170

1.49 to 1.60

2070

12.70 to 20.00

1590

2.00 to 2.20

1730

2.20 to 2.40

1880

2.60 to 2.80

1960

2.80 to 3.12

1800

2.40 to 2.60

2070

3.12 to 12.70


Steel Plates Used In Shipbuilding Grades

Nippon

Kaigi Kyoka

Lloyds

Germanischer

Lloyds

Norske

Veritas

USSR

Register

Bureau

Veritas

American Bureau

of Shipping

B

B

B

B

B

B

B

A

A

A

A

A

A

A

D

D

D

D

D

D

SS

NV A27S

CD/DS

NV D27S

DH 32

D 32

NV 32

D 32

DH 32

DH 32

AH 32

A 32

NV A32

A 32

AH 32

AH 32

EH 32

E 32

NV E32

E 32

EH 32

EH 32

DH 34S

AH 34S

EH 34S

DH 36

D 36

NV D36

D 36

DH 36

DH 36

AH 35

A 36

NV A36

A 36

AH 36

AH 36

NV A40

EH 36

E 36

NV E36

E 36

EH 36

EH 36

NV E40

NV D40

NV D420

NV A420

NV E420


The yield strength of shipbuilding plates can be categorised into the following grades:

  • Grade A steels is the impact force subjected to normal temperature (20 ° C).

  • Impact force of Grade D steels at -20°C.

  • Impact force of Grade B steels at 0°C.

  • At -40°C, Grade E steels have a high impact force.

  • Plates made of high-strength shipbuilding steel can be further split into the following categories: DH32, DH40, AH32, EH36, EH32, AH36, DH36, EH40. AH40,


Lr Shipbuilding Steel Plate Tolerances

Nominal thickness

Tolerances for a nominal width of

> 1500

> 1200

> 1800

≤ 1200

≤ 1800

≤ 1500

≤ 5.00

> 4.00

± 0.21

± 0.20

± 0.22

± 0.18

≤ 2.50

> 2.00

± 0.17

± 0.16

± 0.19

± 0.14

≤ 3.00

> 2.50

± 0.18

± 0.17

± 0.20

± 0.15

≤ 2.00

± 0.16

± 0.14

-

± 0.13

≤ 11.00

> 8.00

± 0.25

± 0.25

± 0.28

± 0.24

≤ 6.00

> 5.00

± 0.22

± 0.21

± 0.23

± 0.20

≤ 4.00

> 3.00

± 0.20

± 0.18

± 0.20

± 0.17

≤ 8.00

> 6.00

± 0.23

± 0.23

± 0.26

± 0.22


We are offering TMCP Steel Plates For Shipbuildings in custom size, view Shipbuilding Steel Plate Thickness


Ship Steel Plate Size Range

size(mm)

CSA (cm2)

weight (kg/m)

h

t

r1

b

r

19

5

4

80

≤1.5

5.41

4.25

20

6

≤2

6.21

4.88

22.5

7

4.5

100

≤2

8.74

6.86

23.5

8

9.74

7.65

23

6

5

120

≤2

9.32

7.32

24

7

10.52

8.26

25

8

11.72

9.2

26

7

5.5

140

≤2

12.43

9.75

27

8

13.83

10.85

29

10

≤3

16.63

13.05

29

7

6

160

≤2

14.6

11.46

30

8

16.2

12.72

31

9

17.8

13.97

33

11

≤3

21

16.49

33

8

7

180

≤2

18.86

14.8

34

9

20.66

16.22

35

10

≤3

22.46

17.63

36

11

24.26

19.04

37

9

8

200

≤2

23.66

18.57

38

10

≤3

25.66

20.14

39

11

27.66

21.71

40

12

29.66

23.28

41

10

9

220

≤3

29.66

22.27

42

11

29

24.5

43

12

31.2

26.22

40

10

10

240

≤3

33.49

25.5

45

11

34.89

27.39

46

12

37.29

29.27

47

10

11

260

≤3

36.11

28.35

48

11

38.71

30.39

49

12

41.31

32.43

51

11

12

280

≤3

42.68

33.5

52

12

45.48

35.7

53

13

48.28

37.9

54

11

13

300

≤3

46.78

36.7

55

12

49.79

39.09

56

13

52.79

41.44

58

12

14

320

≤3

54.25

42.6

59

13

57.25

45.09

60

14

≤4

60.85

47.6

61

12

15

340

≤3

58.84

46.2

62

13

62.24

48.86

63

14

≤4

65.54

51.5

66.5

13

16.5

370

≤3

69.7

54.7

67.5

14

≤4

73.4

57.6

68.5

15

77.1

60.5

72

14

18

400

≤4

81.48

63.96

73

15

85.48

67.1

74

16

89.48

70.2

76.5

14

19.5

430

≤4

89.7

70.6

77.5

15

94.19

73.9

79.5

17

102.79

80.7

81.5

19

111.39

87.4

82.5

20

115

90.8


Delivery Condition Of Shipyard Steel Plates

Side/surface condition

non-pickled

pickled

pickled and oiled

Mill edges

Yes

Yes

Yes

Trimmed edges

-

Yes

Yes


Shipbuilding Plate Ah36 Dimensional Deviation

nominal thickness(mm)

minus deviation (mm)

The thickness deviation with following width (mm)

> 1500 ~1700

> 1200 ~1500

> 1700 ~1800

> 1000 ~1200

> 1800 ~2000

> 2000 ~2300

> 2300 ~2500

> 2500 ~2600

2600 ~2800

> 2800 ~3000

>12~25 mm

-0.8 mm

+0.3 mm

+0.2 mm

+0.4 mm

+0.2 mm

+0.6 mm

+0.8 mm

+0.8

+1.0

+1.1

+1.2

>25~30 mm

-0.9 mm

+0.3 mm

+0.2 mm

+0.4 mm

+0.2 mm

+0.6 mm

+0.8 mm

+0.9

+1.0

+1.1

+1.2

>30~34 mm

-1.0 mm

+0.3 mm

+0.3 mm

+0.4 mm

+0.2 mm

+0.6 mm

+0.8 mm

+0.9

+1.0

+1.2

+1.3

>34~40 mm

-1.1 mm

+0.5 mm

+0.4 mm

+0.6 mm

+0.3 mm

+0.7 mm

+0.9 mm

+1.0

+1.1

+1.3

+1.4

>40~45 mm

-1.2 mm

+0.6 mm

+0.5 mm

+0.7 mm

+0.4 mm

+0.8 mm

+1.0 mm

+1.1

+1.2

+1.4

+1.


nominal thickness(mm)

The thickness deviation with following width (mm)

>1500~1800

>1200~1500

>1800

≤1200

>8.0~10.0 mm

±0.34 mm

±0.33 mm

±0.35 mm

±0.32 mm

>6.0~8.0 mm

±0.31 mm

±0.30 mm

±0.35 mm

±0.29 mm

>10.0~12.0 mm

±0.37 mm

±0.36 mm

±0.43 mm

±0.35 mm


Chemical Composition Of Ship Steel Plate

Grade

C%≤

Al %

Mn %

p % ≤

S % ≤

Si %

Nb %

V %

D32 A32 E32

0.18

≥0.015

0.70~1.60 0.90~1.60 0.90~1.60

0.04

0.04

0.10~0.50

A

0.22

≥ 2.5C

0.04

0.40

0.10~0.35

B

0.21

0.60~1.00

0.04

0.40

0.10~0.35

E

0.18

≥0.015

0.70~1.20

0.04

0.04

0.10~0.35

D36 A36 E36

0.18

≥0.015

0.70~1.60 0.90~1.60 0.90~1.60

0.04

0.04

0.10~0.50

0.015~0.050

0.030~0.10

D

0.21

≥0.015

0.60~1.00

0.04

0.04

0.10~0.35


Shipbuilding Steel Plate Mechanical Properties

Grade

Yieldpoint

(Mpa) ≥

Tensile Strength

(Mpa)

Elongation

(%)≥

cold bend test

Thickness

(mm)

V-impact test

b=5a

120°

b=2a

180°

Temperature

(℃)

Average AKV

A kv /J

lengthways

crosswise

A

235

400~490

22

d=2a

≤50 mm

B

d=3a

0

27

20

D

-10

E

-40

A32

315

440~590

22

d=3a

≤50 mm

0

31

22

D32

-20

E32

-40

A36

355

490~620

21

d=3a

≤50 mm

0

34

24

D36

-20

E36

-40

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