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LR Grade B shipbuilding steel, LR Grade B Ocean steel

LR Grade B

LR Grade B with good toughness properties,higher strength.LR Grade B are mainly used to contribute hull of ships and the cranes of break bulker and vessels in low temperature oceans.All of our stock is the high quality LR Grade B shipbuilding steel plate.Shanghai Raoyal Industry has a large number of stocks.
LR Grade B, LR/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

LR/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%
LR Grade B, LR/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

LR/B

400-520

235

22

0

27

20

34

24

41

27

LR Grade B, LR/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

LR/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 rolledLR Grade B, LR/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 LR Grade B, LR/B shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar supplier, LR Grade B, LR/B shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar manufacturer, LR Grade B, LR/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 LR Grade B, LR/B shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar competitive price, LR Grade B, LR/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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