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BV Grade D550 Shipbuilding Steel Plate

GNEE Steel is a professional BV D550 steel,BV grade D550,BV D550 plate steel exporter and a steel Stockist in china. We keep more than 1000 tons BV D550 steel,BV grade D550,BV D550 plate steel in stock every month. If you want to get the BV D550 steel,BV grade D550,BV D550 plate steel price, please do not hesitate to contact us.

BV Grade D550 Shipbuilding Steel Plate Supplier

Grade D550 steel sheet, Grade D550 steel density, Grade D550 grade, Grade D550 specification, Grade D550 chemistry, Grade D550 equivalent, Grade D550 steel equivalent, Grade D550 yield strength, Grade D550 steel plate thickness chart, BV Grade D550 physical properties, mechanical properties of BV Grade D550 Steel

BV D550 is applied to extra high strength steels, which is defined as steel with specified min yield stress of 420Mpa. The max yield is 690Mpa

GNEE Steel can supply BV D550 steel specification and price , we are BV D550 steel suppliers and manufacturer, if you need BV D550 steel exporter,please contact us.

Specification Parameters
Basic Information

BV D550 Chemical Composition Tempering and Quenching

Grade

The Element Max (%)

C

Si

Mn

P

S

Al(min)

N

BV D550

0.20

0.55

1.70

0.030

0.030

0.015

0.020

Crack Sensitivity:  Pcm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+5B)%
Carbon Equivalent:  Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

 

BV D550 extra High strength property in Tempering and Quenching

Grade

Mechanical Property

Charpy V Impact Test

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

BV D550

Min Mpa

Mpa

Min  %

-20

J

J

550

670-830

16%

37

        55

Note: Energy 1 is transverse impact test, Energy 2 is longitudinal

 

Equivalent steel grade of BV D550

DNV

GL

LR

BV

CCS

NK

KR

RINA

NV D550

GL-D550

LR/DH55

BV D550

CCS/D550

K D56

R D56

RI/D550

Service Support
BV Grade D550 Shipbuilding Steel Plate

Additional Condition

UT(Ultrasonic examination), AR(As Hot Rolled only), TMCP(Thermal Mechanical Control Processing), N(Normalized), Q+T(Quenched and Tempered),Z Direction Test(Z15,Z25,Z35), Charpy V-Notch Impact Test, The Third Party Test (such as SGS Test), Coated or Shot Blasting and Painting.

BV Steel Plate Supplier

BV Steel Plate Grade

General Strength

BV/A

BV/B

BV/D

BV/E

High Strength

BV/AH32

BV/DH32

BV/EH32

BV/FH32

BV/AH36

BV/DH36

BV/EH36

BV/FH36

BV/AH40

BV/DH40

BV/EH40

BV/FH40

Extra Strength

BV/A420

BV/D420

BV/E420

BV/F420

BV/A460

BV/D460

BV/E460

BV/F460

BV/A500

BV/D500

BV/E500

BV/F500

BV/A550

BV/D550

BV/E550

BV/F550

BV/A620

BV/D620

BV/E620

BV/F620

BV/A690

BV/D690

BV/E690

BV/F690