ASTM A131 DH32 steel for shipbuilding is not only the high tensile strength steel but also is the Hull structural
steel with good toughness properties, higher strength,strong corrosion-resistance,the processing properties,and
good welding properties.Shipbuilding steel grade DH32 is used for shipbuilding and oil platform purpose and they
are approved by ABS,DNV,GL,BV,LR,NK,RINA and other classification societies.What's more, DH32 shipbuilding steel
plate can be used in manufacturing the ship's hull structure whose weight is below 10000 tons.
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Comparison of steel grades
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Norske Veritas
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Germanischer Lloyds
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Bureau Veritas
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DH32
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USSR Register
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DH32
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Nippon Kaigi Kyoka
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D32
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Grades
Material number
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C
max
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Si max
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Mn.
max
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P
max
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S
max
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N
max
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AL
min
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Cr max
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Cu max
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Mo max
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Ni max
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Nb
max
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Ti
max
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V
max
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DH32
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0.20
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0.50
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0.90
-1.60
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-
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0.025
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-
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0.015-0.06
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0.2
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0.35
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0.08
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0.40
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0.02
-0.05
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0.04
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0.05
-0.10
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DH32 steel sheet Mechanical properties
Source:
