Contact us
Home > Ordinary-strength shipbuilding steel plate > ViewsLR/A shipbuilding steel

LR/A shipbuilding steel

LR/A shipbuilding steel plate

LR/A shipbuilding steel is a kind of high tensile strength marine steel. All of these steels have been engineered to be optimal long-lived shipbuilding steels.LR/A shipbuilding steel plates are mainly used for making the offshore oil drilling platform, the hull of ship building and ship repairing, the platform pipe joints and other components. All the LR/A shipbuilding steel offered by Shanghai Royal Industry can be certificated by Shanghai Royal Industry as per customer's request.

LR grade A offshore engineering steel chemical composition:

Grade

C max

Si max

Mn

P max

S max

Als min

LR/A

0.21

0.50

≥ 2.5C

0.035

0.035

-

CE: C+1/6Mn ≤ 0.40%

Cu ≤ 0.35%,Ni ≤ 0.30%

LR Grade A, LR/A 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/A

400-520

235

22

20

-

-

34

24

41

27

 

LR Grade A, LR/A 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/A

Plate/sheet

A(-)

N(-),TM(-)

CR(50)

AR*(50)

Profile steel

 

-

Shanghai Royal Industry keeps more than 10,000 tons hot rolled and cold rolled LR Grade A, LR/A 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 A, LR/A shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar supplier, LR Grade A, LR/A shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar manufacturer, LR Grade A, LR/A 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 A, LR/A shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar competitive price, LR Grade A, LR/A shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar good quality and best service from us.

Related Link: LR Grade B, LR Grade D,LR Grade E,Ordinary-strength shipbuilding steel plate

LR/D

LR/B

LR/E