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DNV Grade B ship steel plate chemical composition

2016-12-05 16:43:54

DNV Grade B ship steel plate chemical composition

DNV Grade B steel is a kind of high tensile strength marine steel. All of these steels have been engineered to be optimal long-lived shipbuilding steels.DNV Grade B 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. DNV Grade B (NVB) marine steel plates are used in manufacturing hull, maritime oil extraction drilling platform,platform tube junction and other structural components.

DNV Grade B steel


DNV GRADE B Chemical composition heat analysis


Element

DNV GRADE BMax %

Element

DNV GRADE B max %

C

0.21

Ni

 

Mn

        0.80 MIN

Mo

 

Si

0.50

   Al

 

S

0.035

   Nb

 

P

0.035

V

 

Cu

 

Ti

 

    Cr

 

N

 

           
DNV GRADE B Mechanical properties,longitudinal min impact energy


Grade

Thickness

Yield Strength

Tensile Strength

Elongation

Impact Energy

(mm)

MPa (min)

MPa

% (min)

(KV J) (min)

 

 

 

 

0 degree

DNV GRADE B

8-240

235

400-520

22

 27J

Note: the impact energy under less 50mm thickness

The DNV GRADE B max weight is 36MT/PCS. In Z test, GL EH32 Z15, GL EH32 Z25, GL EH32 Z35
UT test: S0E1,S1E2,S2E3 and other standard which be required by customers.

DNV GRADE B ship steel plate produce size in the following:
Thickness: 6mm to 240mm,
Width: 1500mm to 4020mm
Length: 3000mm to 27000mm.

we promise we can offer you the qualified DNV GRADE B ship steel plate at the competitive price and rapid delivery time.We can produce as our customer's requirement.We keep many DNV GRADE B ship steel plate stock in our warehouse, So hereby, we sincerely hope you join us, let's join hands to make you be the No.1 in your local steel market.

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