BBN steel is specialized in supplying ABS general strength steel plate in ABS Grade A. For more information of ABS Grade A general strength steel plate, please check them in following:
ABS Grade A steel plate Chemical Composition:
Grade |
The Element Max (%) |
|||||
C |
Si |
Mn |
P |
S |
N |
|
ABS Grade A |
0.21 |
0.50 |
2.5*C |
0.035 |
0.035 |
0.02 |
Crack Sensitivity: Pcm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+5B)%
Carbon Equivalent: Ceq =[C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15]%
ABS Grade A general strength steel plate property:
Grade |
Mechanical Property |
Charpy V Impact Test |
|||||
Thickness |
Yield |
Tensile |
Elongation |
Degree |
Energy 1 |
Energy 2 |
|
ABS Grade A |
mm |
Min Mpa |
Mpa |
Min % |
20 |
J |
J |
t≤50 |
235 |
400-520 |
18% |
- |
- |
||
50<t≤70 |
235 |
400-520 |
18% |
24 |
34 |
||
70<t≤100 |
235 |
400-520 |
18% |
27 |
41 |
||
Note: Energy 1 is transverse impact test, Energy 2 is longitudinal |
Equivalent steel Grade of ABS Grade A |
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DNV |
GL |
LR |
BV |
CCS |
NK |
KR |
RINA |
NV A |
GL-A |
LR/A |
BV/A |
CCS/A |
K A |
R A |
RI/A |
ABS Grade A general strength steel plate Use:
ABS Grade A steel plates are almost exclusively used in the shipbuilding industry for the construction of structural pars of ships, barges and marine equipment.