Accreditation Administration System:
LR A is a kind of common 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: 8-600MM LR A LR B LR D LR E Chemical Composition % ≤ C 0.21 0.21 0.21 0.18 Mn(≥) 2.5*C 0.80 0.60 0.70 P 0.035 0.035 0.035 0.035 S 0.035 0.035 0.035 0.035 Si 0.50 0.35 0.10- 0.35 0.10- 0.35 Al (acid) 0.035 0.035 0.035 0.035 Mechanical Property ≥ Yield Strength (Mpa) 235 235 235 235 Tensile Strength (Mpa) 400-520 400-520 400-520 400-520 Impacting Test temperature (℃) 20 0 -20 -40 Mark LR/A LR/B LR/D LR/E
H:Heat Analysis. P:Product Analysis
NOTE: For LR A steel plates, if you want to have some more technical information and MTC
samples,please contact us freely.
