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Email: admin@gangsteel.com
Skype: gangsteel001@hotmail.com
Address: Gelin international Building,Zhengzhou city,Henan Province,China

                                   

Gangsteel is specialized in supplying BV extra high strength steel plate in BV Grade A620. For more information of Grade A620 steel plate, please check them in following:

 

 

BV/A620 extra High Strength Chemical Composition Tempering and Quenching

Grade

The Element Max (%)

C

Si

Mn

P

S

Al(min)

N

BV/A620

0.21

0.55

1.70

0.035

0.035

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/A620 extra High strength property in Tempering and Quenching

Grade

Mechanical Property

Charpy V Impact Test

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

BV/A620

Min Mpa

Mpa

Min  %

0

J

J

620

720-890

15%

41

                                         62

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/A620

DNV

GL

LR

BV

CCS

NK

KR

RINA

NV A620

GL-A620

LR/AH62

BV/A620

CCS/A620

K A63

R A63

RI/A620

 

Other steel grade BV/A, BV/AH32, BV/D620

If you need more stock steel plates in shipbuilding steel plate, please click warehouse sizes.

 

 

 

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