Tel : 0086-021-60880117
Tel : 0086-021-60880117
KR Grade B shipbuilding steel plate, R B shipbuilding steel plate, KR Grade B shipbuilding angle steel bar , R B shipbuilding angle steel bar, KR Grade B bulb flat shipbuilding steel bar, R B bulb flat shipbuilding steel bar, KR Grade B L section shipbuilding steel bar, R B L shaped shipbuilding steel bar
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 |
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) |
||
|
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: info@sg295steel.com
Tel: 021-60880117
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