The hardness of LR AH36 shipboard steel can be improved by adding ce, and the morphology of inclusions is improved and the distribution in dimple is more uniform when the grain of LR AH36 steel plate is refined.ce mainly distributes at grain boundary of LR AH36 steel plate and exists as inclusions. The bellowing chart is LR AH36 shipbuilding steel plate chemical composition and Mechanical Property for your reference.
Grade | C max | Si max | Mn | P max | S max | Als min | Ti max | Cu max | Cr max | Ni max | Mo max | Nb | V |
AH36 | 0.18 | 0.50 | 0.90-1.60 | 0.035 | 0.035 | 0.015 | 0.02 | 0.35 | 0.20 | 0.40 | 0.80 | 0.02-0.05 | 0.05-0.10 |
Thickness | 3-150mm |
Width | 1220-4200mm |
Length | 5000-18000mm |
Notes: coil thickness ≤ 25mm
LR AH36 | Mechanical Property | |||
Tensile Strength (MPa) | Yield Strength (MPa) | % Elongation in 2 in. (50mm) min | Impacting Test Temperature (℃) | |
490-620 | 355 | 21 | 0 |
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