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ASTM DH36 carbon steel plate for ship building

Posted:2020-03-21 14:23:34

ASTM DH36 carbon steel plate is used for shipbuiling and platform. It is also known as DH36 shipbuilding steel, DH36 hull structural steel. ASTM DH36 carbon steel plate needs to be certified by the classification society to be used for ship building. Almost every country has their classification society. But, only several societies are usually accepted by most of the user, like: ABS , CCS, BV , DNV , GL, LR, NK, RINA, etc..

Chemical composition and mechanical property of ASTM DH36 carbon steel plate for ship building:

Grade Chemical Composition Mechanical Performance
C Mn P S(Max) Si Al Tensile Strength Yield Strength
Mpa Mpa
DH36 ≤0.18 0.9-1.6 ≤0.35 ≤0.35 ≤0.18 ≥0.15 490-620 ≥355

The productive technology of ASTM DH36 carbon steel plate for ship building are: Hot rolled (HR), Control rolled (CR), Thermo mechanical control process (TMCP), Normalized (N), Quenching and tempering (QT).


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