AH32 steel plate for shipbuiling&platform.The shipbuilding steel plate grade AH32 is the high tensile strength steel.Ah32 shipbuilding steel is the Hull structural steel,with it's good toughness properties, higher strength,strong corrosion-resistance,the processing properties,and welding properties.ASTM A131 Ah32 steel plate can be used in the manufacture of the ship's hull structure whose weight is more than 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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AH32
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American Bureau of Shipping
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AH 32
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Grades
Material number
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C
max
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Si max
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Mn.
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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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AH 32
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0.19
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0.50
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0.90
-1.60
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0.035
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0.035
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-
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0.015-0.06
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0.3
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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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AH32 steel plate Mechanical properties
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ReH[N/mm2]
transv.min.
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Rm[N/mm2]transv.
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Fracture
Elongation
[%]transv. min.
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315
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440 - 590
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-
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Source:
