LR DH36,LR FH36,LR EH36,LR AH36 - shipbuilding steel

Posted:9/16/2011 2:35:45 AM

standard: LR DH36

Shipbuilding steel plates with minus 20 centidegree impacting test in rolling.

Please see more date in Chemical composition and mechnical property as below:

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:

Grade T: 8-300MM LR AH36 LR DH36 LR EH36 LR FH36
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) 355 355 355 355
Tensile Strength (Mpa) 490-620 490-620 490-620 490-620
Impacting Test  temperature (��)   0 -20 -40 -60
Mark   LR/A36 LR/D36 LR/E36 LR/F36

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