BV GRADE D550 STEEL PLATE

 

 

Gangsteel is specialized in supplying BV extra high strength steel plate in BV Grade D550. For more information of Grade D550 steel plate, please check them in following:

 

BV GRADE D550 extra High Strength Chemical Composition Tempering and Quenching

Grade

The Element Max (%)

C

Si

Mn

P

S

Al(min)

N

BV GRADE 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 GRADE 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 GRADE 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

 

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

 

 

Equivalent steel grade of BV GRADE D550

DNV

GL

LR

BV

CCS

NK

KR

RINA

NV D550

GL-D550

LR/DH55

BV GRADE D550

CCS/D550

K D56

R D56

RI/D550

 

 

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