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KR Grade D shipbuilding steel plate,KR Grade D shipbuilding angle steel bar

KR Grade D Ocean steel

R D 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.R D 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 R D shipbuilding steel offered by Shanghai Royal Industry can be certificated by Shanghai Royal Industry as per customer's request.

KR Grade D offshore engineering steel 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 D

0.21

0.35

0.60-1.20

0.035

0.035

0.015

CE: C+1/6Mn ≤ 0.40%

Cu ≤ 0.35%,Ni ≤ 0.30%

KR Grade D, R D 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 D

400-520

235

22

-20

27

20

34

24

41

27

KR Grade D, R D 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

D

Plate/sheet

A(50)

N(50)

CR(50)

TM(50)

N(50)

TM(50)

CR(25)

Profile steel

 

N(50)

CR(50)

TM(50)

AR*(25)

-

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

Related Link: KR Grade A, KR Grade B, KR Grade E,Ordinary-strength shipbuilding steel plate

R A

R B

R E

 

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