Accreditation Administration System:
BV A is the best common strength shipbuilding steel plates which shall be intend for building hull structure
and vessel maintain in daily.
Adopting standard: BV
Relative Grades:BV A|BV B|BV D|BV E|BV AH32|BV AH36|BV AH40|BV DH32|BV DH36|BV DH40|
BV EH32|BV EH36|BV EH40|BV FH32|BV FH36|BV FH40
Property Data:
BV Grade T: 8-600MM BVA BV B BV D BV E Chemical Composition % ≤ C 0.21 0.21 0.21 0.18 Mn(≥) 2.5*C 0.80 0.60 0.70 P 0.035 0.035 0.035 0.035 S 0.035 0.035 0.035 0.035 Si 0.50 0.35 0.10- 0.35 0.10- 0.35 Al (acid) 0.035 0.035 0.035 0.035 Mechanical Property ≥ Yield Strength (Mpa) 235 235 235 235 Tensile Strength (Mpa) 400-520 400-520 400-520 400-520 Impacting Test temperature (℃) 20 0 -20 -40 Mark BV/A BV/B BV/D BV/E
H:Heat Analysis. P:Product Analysis
NOTE:The main difference among Grade A,B,D,E is the temperature of impacting test,BV Grade D owned
the lowest degree C which can be used in the deep ocean water.
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