Accreditation Administration System:
Adopting standard: DNV
Relative Grades:DNV A|DNV B|DNV D|DNV E|DNV AH32|DNV AH36|DNV AH40|DNV DH32|DNV DH36|
DNV DH40|DNV EH32|DNV EH36|DNV EH40|DNV FH32|DNV FH36|DNV FH40
Property Data:
DNV Grade T: 8-300MM DNV AH32 DNV DH32 DNV EH32 DNV FH32 Chemical Composition % ≤ C 0.18 0.16 Mn 0.9-1.60 P 0.035 0.025 S 0.035 0.025 Si 0.50 Al (acid) ≥ 0.015 Nb 0.02-0.05 V 0.03-0.10 Ti 0.02 Ni 0.40 0.80 Cu 0.35 Cr 0.20 Mo 0.08 N 0.009 Mechanical Property ≥ Yield Strength (Mpa) 315 315 315 315 Tensile Strength (Mpa) 440-590 440-590 440-590 440-590 Impacting Test temperature (℃) 0 -20 -40 -60 Mark NV/A32 NV/D32 NV/E32 NV/ F32
H:Heat Analysis. P:Product Analysis
NOTE:NV marking is the same as DNV, for example DNV AH32,we can also call it as NV A32.Now
Grade F appear in High Strength Grade, the temperature reached minus 60 centidegree.
For more technical data，please link:
