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AB/FQ70|ABS FQ70 STEEL PLATE

2013年8月22日 by admin

 

Gangsteel is specialized in supplying ABS Extra high strength steel plate in ABS Grade FQ70. For more information of Grade FQ70 steel plate, please check them in following:

 

AB/FQ70  Extra high Strength Chemical Composition in Tempering and Quenching

Grade

The Element Max (%)

C

Si

Mn

P

S

N

AB/FQ70

0.18

0.55

1.60

0.025

0.025

0.02

 

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%

 

 

AB/FQ70 Extra high strength property in tempering and quenching

Grade

Mechanical Property

Charpy V Impact Test

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

Min Mpa

Mpa

Min  %

-60

J

J

AB/FQ70

690

770-940

14

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

 

 

 

 

Equivalent steel grade of AB/FQ70

DNV

GL

LR

BV

CCS

NK

KR

RINA

NV F690

GL-F690

LR/FH69

BV/F690

CCS/F690

K F70

R F70

RI/F690

 

 

 

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

 

 

 

 

Tags: ABS FQ70  AB/ FQ70  ABS Grade FQ70  ABS Gr FQ70  AB/ FQ70 steel plate  FQ70 steel grade  

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