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NV D550|DNV D550 shipbuilding and offshore platform steel plate

2013年8月2日 by admin

Gangsteel is specialized in supplying extra high strength steel plate in Grade D550 approved by DNV, ABS, RINA, LR, GL, BV, CCS, NK and KR.

 

For more information of DNV Grade D550 steel plate, please check them in following:

 

DNV Steel Plate Grade

General Strength

NV A

NV B

NV D

NV E

High Strength

NV A32

NV D32

NV E32

NV F32

NV A36

NV D36

NV E36

NV F36

NV A40

NV D40

NV E40

NV F40

Extra Strength

NV A420

NV D420

NV E420

NV F420

NV A460

NV D460

NV E460

NV F460

NV A500

NV D500

NV E500

NV F500

NV A550

NV D550

NV E550

NV F550

NV A620

NV D620

NV E620

NV F620

NV A690

NV D690

NV E690

NV F690

 

Our mill could produce size in the following:
Thickness: 6mm to 240mm,
Width: 1500mm to 4020mm

Length: 3000mm to 27000mm.


Steel Services: Cutting, Painting, Pretreatment, Ultrasonic Test, Third Party Inspection, and so on.

 

Gangsteel exported DNV D550 steel material directly from our mill in the competitive price from sales department. Each plate has the Mill Certificate Test EN10204 3.2 Version.

 

DNV GRADE D550 Chemical composition heat analysis:

Element

NV D550  Max %

Element

NV D550  max %

C

0.20

Ni

0.40

Mn

1.70

Mo

0.08

Si

 0.10-0.55

   Al

  0.020 min

S

0.030

   Nb

0.20-0.05

P

0.030

V

0.05-0.10

Cu

0.35

Ti

0.0007-0.05

    Cr

0.20

N

 

           

NV D550 Mechanical properties:

Grade

Thickness

Yield Strength

Tensile Strength

Elongation

Impact Energy

(mm)

MPa (min)

MPa

% (min)

(KV J) (min)

 

 

 

 

-20 degree

NV D550

8-260

550

670-830

16

37J

Note: the impact energy under less 150mm thickness

Boiler steel plates | Alloy steel plates | High strength plate| Carbon steel plate | Stainless steel plate

 

Equivalent steel grade of NV D550

ABS

GL

LR

BV

CCS

NK

KR

RINA

AB/DQ56

GL-D550

LR/DH55

BV/D550

CCS/D550

K D56

R D56

RI/D550

 

To find more about shipbuilding steel plate, or inquiry from our gangsteel, please feel free to CLICK HERE to contact us.

 

 

Tags: DNV D550  NV D550  D550 steel grade  DNV Grade D550  D550 steel plate  

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