RMRS Grade B Shipbuilding steel plate is a material of steel plate used in shipbuilding, with good toughness properties, higher strength. Bebon International is a professional RMRS Grade B Shipbuilding steel plate manufacturer. The mill of Bebon International is a stated owned factory who has more than 30 years manufacturing experience in RMRS Grade B Shipbuilding steel plate industry.
RMRS Grade B Shipbuilding steel platechemical composition:
Grade
|
C max
|
Si max
|
Mn
|
P max
|
S max
|
Als min
|
GRADE B
|
0.21
|
0.35
|
0.80-1.20
|
0.035
|
0.035
|
-
|
CE: C+1/6Mn ≤ 0.40%
Cu ≤ 0.35%,Ni ≤ 0.30%
Cu ≤ 0.35%,Ni ≤ 0.30%
RMRS Grade B Shipbuilding steel plate Mechanical Property:
Grade
|
Rm
(MPa)
|
Re(MPa) min
|
A% min
|
Akv/J min
| ||||||
E.T°C
|
Thickness (mm)
| |||||||||
≤ 50
|
> 50-70
|
> 70-100
| ||||||||
L
|
C
|
L
|
C
|
L
|
C
| |||||
GRADE B
|
400-520
|
235
|
22
|
0
|
27
|
20
|
34
|
24
|
41
|
27
|
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