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AH32 DH32 EH32 FH32

AH32,DH32,EH32,FH32              

The high strength Steel plate for shipbuilding and oil platform –AH32DH32EH32FH32

Steel plate for hull structural had the good toughness, the high strength, good corrosion resistance, welding performance and processability .

AH32 DH32 EH32 FH32 steel plate Chemical requirements %

Symbol
ABS , LR, GL, DNV, BV, NK, KR, RINA
C max
Si max
Mn
P. S max
Nb
Als min
V
Ti max
Cu max
Cr
Ni max
Mo
N
max
max
A32
0.18
0.5
0.90-1.60
0.035
0.02-0.05
0.015
0.05-0.10
0.02
0.35
0.2
0.4
0.08
-
D32
0.18
0.5
0.90-1.60
0.035
0.02-0.05
0.015
0.05-0.10
0.02
0.35
0.2
0.4
0.08
-
E32
0.18
0.5
0.90-1.60
0.035
0.02-0.05
0.015
0.05-0.10
0.02
0.35
0.2
0.4
0.08
-
F32
0.16
0.5
0.90-1.60
0.025
0.02-0.05
0.015
0.05-0.10
0.02
0.35
0.2
0.8
0.08
0.009

AH32 DH32 EH32 FH32 steel sheet Mechanical requirements

Symbol
Y.S ReH min MPa
T.S Rm
E.L
Akv/J≥
 MPa
A% min
°C
Thickness/mm
　
　
≤50
＞50-70
＞70-100
　
　
L
C
L
C
L
C
A32
315
440-570
22
0
31
22
38
26
46
31
D32
315
440-570
22
-20
31
22
38
26
46
31
E32
315
440-570
22
-40
31
22
38
26
46
31
F32
315
440-570
22
-60
31
22
34
24
-
-

 

Source:

Tags: AH32, DH32, EH32, FH32

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