Accreditation Administration System:
Shipbuilding steel plates LR DH36 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:
LR 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
H:Heat Analysis. P:Product Analysis
NOTE:As for Grade LR DH36 plates,if the thickness above 12.5mm,the delivery condition
must be Normalized or Normalized rolled or TMCP.As rolled is not allowed to delivery
without the customer’s special requirement.
For more technical data，please link:
