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ABS DQ70|AB/DQ70 STEEL PLATE

2013年8月22日 by admin

Gangsteel is specialized in supplying ABS Extra high strength steel plate in ABS Grade DQ70. For more information of Grade DQ70 steel plate, please check them in following:

 

AB/DQ70  Extra high Strength Chemical Composition in Tempering and Quenching

Grade

The Element Max (%)

C

Si

Mn

P

S

N

AB/DQ70

0.20

0.55

1.7

0.030

0.030

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/DQ70 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  %

-20

J

J

AB/DQ70

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/DQ70

DNV

GL

LR

BV

CCS

NK

KR

RINA

NV D690

GL-D690

LR/DH69

BV/D690

CCS/D690

K D70

R D70

RI/D690

 

 

  To find out more information for shipbuilding steel plate, and receive a competitive quotation, please CLICK HERE to contact us or click our warehouse sizes.

 

 

 

 

Tags: ABS DQ70  AB/ DQ70  ABS Grade DQ70  ABS Gr DQ70  AB/ DQ70 steel plate  DQ70 steel grade  

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