LR marine plate AH32 is a marine steel plate used mainly for the manufacture of hulls and decks of ocean, coastal and inland navigation vessels.
Marine steel plate refers to hot rolled steel sheet produced for the manufacture of hull structures produced in accordance with the requirements of the classification society. It is mainly used to manufacture hulls, decks, etc. for ocean, coastal and inland navigation shipping vessels.
Katalor Industry is focus on supplying LR Grade AH 32 High Strength steel plate. For more information of Grade AH32 steel plate, please check them in following.
LR marine plate AH32 steel chemical composition
C % |
Si % |
Mn % |
P % |
S % |
0.180 |
0.10-0.35 |
0.700 |
0.035 |
0.035 |
Crack Sensitivity: Pcm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+5B) %
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
LR marine plate AH32 mechanical properties in Tempering and Quenching
Thickness (mm) |
Min Yield (Mpa) |
Tensile (MPa) |
8mm-50mm |
Min 315Mpa |
440-590Mpa |
51mm-70mm |
Min 315Mpa |
440-590Mpa |
71mm-100mm |
Min 315Mpa |
440-590Mpa |
LR Grade AH32 shipbuilding steel is a kind of steel plate used by shipyards, shipbuilding companies and dockyards to manufacture hulls of cargo and passenger ships, boats, offshore drilling platforms, gateways and other structures and vessels.