Accreditation Administration System:
LR AH32, LR DH32 is a kind of High strength shipbuilding steel plates according to LR
(Lloyd’s Register) standard, intend for building hull structure and repairing.
Adopting standard: LR
Relative Grades:LR A∣LR B︱LR D︱LR E︱LR AH32︱LR AH36︱LR AH40︱LR DH32︱LR DH36︱LR DH40︱LR EH32︱LR EH36︱LR EH40︱LR FH32︱LR FH36︱LR FH40
Property Data:
|
LR | |||||
|
Grade |
T: 8-300MM |
LR AH32 |
LR DH32 |
LR EH32 |
LR FH32 |
|
Chemical Composition % ≤ |
C |
0.18 |
0.16 | ||
|
Mn |
0.9-1.60 | ||||
|
P |
0.035 |
0.025 | |||
|
S |
0.035 |
0.025 | |||
|
Si |
0.50 | ||||
|
Al (acid) |
≥ 0.015 | ||||
|
Nb |
0.02-0.05 | ||||
|
V |
0.03-0.10 | ||||
|
Ti |
0.02 | ||||
|
Ni |
0.40 |
0.80 | |||
|
Cu |
0.35 | ||||
|
Cr |
0.20 | ||||
|
Mo |
0.08 | ||||
|
N |
|
0.009 | |||
|
Mechanical Property ≥ |
Yield Strength (Mpa) |
315 |
315 |
315 |
315 |
|
Tensile Strength (Mpa) |
440-590 |
440-590 |
440-590 |
440-590 | |
|
Impacting Test temperature (℃) |
|
0 |
-20 |
-40 |
-60 |
|
Mark |
|
LR/A32 |
LR/D32 |
LR/E32 |
LR/F32 |
H:Heat Analysis. P:Product Analysis
NOTE: For LR AH32,LR DH32 steel plates, if you want to have some more technical information
and MTC samples,please contact us freely.
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