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DH32 NV32 D32 DH32 DH32 D32

DH32 NV32 D32 DH32 DH32 D32

 DH32 NV32 D32 DH32 DH32 D32

 
 
         
         
      
DH32
 
  Comparison of steel grades
Norske Veritas
NV32
Germanischer Lloyds
D32
Bureau Veritas
              DH32
American Bureau of Shipping
 DH32
USSR Register
 DH32
Nippon Kaigi Kyoka
 D32

Chemical analysis -% by  mass*

Grades
Material number
C
max
Si max
Mn.
max
P
max
S
max
N
max
AL
min
Cr max
Cu max
Mo max
Ni max
Nb
max
Ti
 max
V
max
DH32
0.20
0.50
0.90
-1.60
-
0.025
-
0.015-0.06
0.2
0.35
0.08
0.40
0.02
-0.05
0.04
0.05
-0.10

  Mechanical properties

Grades
Yield Strength
ReH[N/mm2]
transv.min.
 
Tensile
Strength
Rm[N/mm2]transv.
 
Fracture
Elongation
[%]transv. min.
 
 Impact bending test
Thickness
mm
Test temperature
°C
Impact work, KV,
J, min
DH32
 
           235
 
 
   400 - 490
 
 
    22
 
5.5 – 7.0
-40
      22
7.5 – 9.5
          -20
      26
≥10
           0
      31

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