Sales KR Grade B Ocean steel, KR Grade B Marine steel,KR Grade B offshore engineering steel, R B shipbuilding steel
KR Grade B, R B chemical composition in shipbuilding steel plate, angle steel bar, bulb flat bar, L section steel bar
Grade
|
C max
|
Si max
|
Mn
|
P max
|
S max
|
Als min
|
R 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%
KR Grade B, R B Mechanical Property in shipbuilding steel plate, angle steel bar, bulb flat bar, L section steel bar
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
|
|||||
R B
|
400-520
|
235
|
22
|
0
|
27
|
20
|
34
|
24
|
41
|
27
|
KR Grade B, R B shipbuilding steel plate, angle steel bar, bulb flat bar, L section steel bar delivery condition :
Grade
|
category
|
The thickness of steel
|
||||
≤ 12
|
> 12.5-25
|
> 25-35
|
> 35-50
|
> 50-100
|
||
R B
|
Plate/sheet
|
A(-)
|
A(50)
|
N(50),TM(5)
CR(25)
AR*(25)
|
||
Profile steel
|
-
|
|||||
Shanghai Royal Industry keeps more than 10,000 tons hot rolled and cold rolled KR Grade B, R B shipbuilding steel in stock each month. We can meet our customer’s any quantity request. Based on these stock source, our advantage industry spread into steel process like : cutting ( any size and any shape ) drilling, welding, milling, machining and steel structure.
We also have a high quality logistics team who make sure the fast delivery time and shipment. Anyway, if you want to find KR Grade B, R B shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar supplier, KR Grade B, R B shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar manufacturer, KR Grade B, R B shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar exporter, please contact Shanghai Royal Industry ’s sales team. We will give you the KR Grade B, R B shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar competitive price, KR Grade B, R B shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar good quality and best service from us with following information:
Email: pong@sg295steel.com
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