LR marine plate AH32 mechanical properties in tempering and quenching

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.