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LR DH40 shipbuilding steel plate, LR/DH40 shipbuilding steel plate, LR DH40 shipbuilding angle steel bar

LR DH40 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 DH40 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 DH40 shipbuilding Steel offered by Shanghai Royal Industry can be certificated by Shanghai Royal Industry as per customer's request.

Key words: LR DH40 shipbuilding steel, LR DH40 Ocean steel, LR DH40 Marine steel,LR DH40 offshore engineering steel. LR/DH40 shipbuilding steel, LR/DH40 Ocean steel

LR DH40, LR/DH40 LR DH40 Z15, LR DH40 Z25,LR DH40 Z35

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

Ti max

Cu max

Cr

max

Ni

max

Mo

max

Nb

V

N

max

DH40

0.18

0.50

0.90-1.60

0.035

0.035

0.015

0.02

0.35

0.20

0.40

0.08

0.02-0.05

0.05-0.10

 

Note: Generally speaking CE will be≤ 0.40%. If the delivery condition is TMPC, the CE will be :≤ 0.36% (thickness≤ 50mm),≤0.38%( when the thickness >50-100).

Ceq% =(C+Mn)/6+(Cr+Mo+V)/5+(Ni+Cu)/15.

LR DH40, LR/DH40 LR DH40 Z15, LR DH40 Z25,LR DH40 Z35

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/DH40

510-660

390

20

-20

41

27

-

-

-

-

LR DH40, LR/DH40 LR DH40 Z15, LR DH40 Z25,LR DH40 Z35

shipbuilding steel plate, angle steel bar, bulb flat bar, L section steel bar delivery condition :

Grade

Fine grains elements

category

The thickness of steel

≤ 12

>12.5-20

>20-25

>25-35

>35-50

>50-100

DH40

any

Plate/sheet

A(50)

N(50),CR(50),TM(50)

-

Shanghai Royal Industry keeps more than 10,000 tons hot rolled and cold rolled LR DH40, LR/DH40 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 DH40, LR/DH40 shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar supplier, LR DH40, LR/DH40 shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar manufacturer, LR DH40, LR/DH40 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 DH40, LR/DH40 shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar competitive price, LR DH40, LR/DH40 shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar good quality and best service from us.

Related Link: ABS DH40, BV DH40, DNV DH40, NK DH40, KR DH40, RINA DH40, GL DH40,LR certification shipbuilding steel

 

AB/DH40

NV D40

GL-D40

BV/DH40

R DH40

K DH40

RI/D40

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