Stock Steel Plates

ABS DQ70 STEEL PLATE

                          ABS DQ70 STEEL PLATE

 

 

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

 

 

ABS DQ70  Extra high Strength Chemical Composition in Tempering and Quenching

Grade

The Element Max (%)

C

Si

Mn

P

S

N

ABS 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】%

 

 

 

ABS 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

ABS 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 ABS 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

 

 

 

 

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