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Hull Structural Steel Plates-1
Hull Structural Steel Plates-2

Hull Structural Steel Plates

Category:

Steel Plate – Available Size

Thickness (THK) : 6mm~360mm
Width (W) : 1000mm~5300mm
Length (L) : 3000mm~25000mm

Production Range (unit: mm)

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ClassificationMax. ThicknessMechanical/Chemical
SOCIETY GRADE
ABS A B D E
AH32 DH32 EH32 FH32
AH36 DH36 EH36 FH36
AH40 DH40 EH40 FH40
AQ43 DQ43 EQ43

 

SOCIETY GRADE
BV A B D E
AH32 DH32 EH32 FH32
AH36 DH36 EH36 FH36
AH40 DH40 EH40  FH40

 

SOCIETY GRADE
CCS A B D E
A32 D32 E32 F32
A36 D36 E36 F36
A40 D40 E40 F40

 

SOCIETY GRADE
CR A B D E
AH32 DH32 EH32 FH32
AH36 DH36 EH36 FH36
AH40 DH40 EH40  FH40

 

SOCIETY GRADE
DNV NV A NV B NV D NV E
NV A27S NVD27S NVE27S
NV A32 NV D32  NV E32  NV F32
NV A36  NV D36  NV E36  NV F36
NV A40  NV D40  NV E40  NV F40
NV D420  NV E420  NV F420

 

SOCIETY GRADE
GL  A B D E
 A32  D32  E32  F32
 A36  D36  E36  F36
 A40  D40  E40  F40

 

SOCIETY GRADE
KR  RA  RB  RD  RE
 RA32  RD32  RE32
 RA36  RD36  RE36
 RA40  RD40  RE40
 RA43  RD43  RE43  RF43
 RA47  RD47  RE47

 

SOCIETY GRADE
LR  A B D E
 AH27S  DH27S  EH27S
 AH32  DH32  EH32  FH32
 AH36  DH36  EH36  FH36
 AH40  DH40  EH40  FH40
 DH42  EH42
 DH46  EH46
 DH50  EH50
 DH55  EH55
 DH62  EH62
 DH69  EH69

 

SOCIETY GRADE
RS A B C D
 AH32  DH32  EH32  FH32
 AH36  DH36  EH36  FH36
 AH40  DH40  EH40  FH40

 

SOCIETY GRADE
NK  KA  KB  KD  KE
 KA32  KD32  KE32  KF32
 KA32  KD32  KE32  KF32
 KA40  KD40  KE40  KF40
 KA43  KD43  KE43  KF43
 KA47  KD47  KE47  KF47
 KA51  KD51  KE51  KF51
 KA56  KD56  KE56
 KA63  KD63  KE63
 KA63N  KD63N
 KA70  KD70  KE70  KF70
 KA70N  KD70N  KE70N  KF70N

 

SOCIETY GRADE
RINA  A B D E
 A32  D32  E32  F32
 A36  D36  E36  F36
 A40  D40  E40  F40
  Grade \

Classification Society [CS]

 Non – TMCP  TMCP
 Normal Strength  High Strength  Normal Strength High Strength  Low Temperature Service
 A, B, D, E  AH32~EH32

AH36~EH36

 A, B, D, E AH32~EH32

AH36~E36

 AH40~EH40 EH47  Different Standards per CS
 ABS [USA]  100  83  100  100  100  80  VH-060 (50)
 LR [UK]  100 90 100 100 100 80  LTFH36 (50)
 GL [Germany]  100 90 100 100 100 80  –
 BV [France] 100 90 100 100 100 80  460LF (40)
 DNV [Norway] 100 90 100 100 100 80  4-4 (50)
 NK [Japan] 100 83 100 100 100 80  KL37 (40)
RINA [Italy] 100 90 100 100 100 460LF (40)
KR [Korea] 100 83 100 100 100 80 RL37 (50)
CR [Taiwan] 100 90 100 100 100
CCS [China] 100 90 100 100 100
RS [Russia] 100 100 100 100 100

Unit: max.thickness(mm)

MECHANICAL PROPERTIES    
 Grade Yield Point (MPa) Tensile Strength (MPa) Elongation (%) 5.65√Sº Average Absorbed Energy Longitudinal (Joule)
 t ≤ 50 50 ≤ t ≤ 70 70 ≤ t ≤ 100
 A, B, D, E ≥ 235  400~520  ≥ 22  ≥ 27  ≥ 34  ≥ 41
 AH~EH32 ≥ 315 440~570 (440~590)¹ ≥ 22 ≥ 31 ≥ 38  ≥ 46
AH~EH36 ≥ 355  490~630 ≥ 21 ≥ 34 ≥ 41  ≥ 50
AH~EH40 ≥ 390 510~660 ≥ 20 ≥ 39 ≥ 46  ≥ 55
EH47² ≥ 460 570~720 ≥ 17 ≥ 64

1. ABS, CCS, LR, NK
2. ABS draft rule (Nov. 2008)

CHEMICAL COMPOSITION
 Grade  Normal Strength  High Strength
 A  B  D  E  AH~EH32~40  EH47
C  ≤ 0.21  ≤ 0.21  ≤ 0.21   ≤ 0.18 ≤ 0.18 ≤ 0.10
Si  ≤ 0.50  ≤ 0.35  ≤ 0.35   ≤ 0.35 ≤ 0.50 ≤ 0.55
Mn > 2.5xC  > 0.80 > 0.60 > 0.70 0.90~1.60 ≤ 2.00
P ≤ 0.035 ≤ 0.035 ≤ 0.035 ≤ 0.035 ≤ 0.035 ≤ 0.030
S ≤ 0.035 ≤ 0.035 ≤ 0.035 ≤ 0.035 ≤ 0.035 ≤ 0.030
Cu ≤ 0.35 ≤ 0.35
etc¹ Cr, Ni, Mo, Sol-Al, Nb, V, Ti Added

1. One or more grain refining elements should be added (AI, Nb, V and others)
Ceq AH32~EH32≤0.38, AH36~EH36≤0.40, AH40~EH40≤0.42

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