CCS/E690 Steel Plate

CCS/E690 Steel Plate

CCS/E690 steel plate,CCS steel Plate,EH690,CCS/E690,CCS GRADE E690,CCS EH690 STEEL PLATE Gnee steel is specialized in supplying CCS extra high strength steel plate in CCS Grade E690. For more information of Grade E690 steel plate, please check them in following: CCS/E690 extra high Strength...

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CCS/E690 steel plate,CCS steel Plate,EH690,CCS/E690,CCS GRADE E690,CCS EH690 STEEL PLATE

Gnee steel is specialized in supplying CCS extra high strength steel plate in CCS Grade E690. For more information of Grade E690 steel plate, please check them in following: 

CCS/E690 extra high Strength Chemical Composition in Tempering and Quenching 

Element

CCS E690 Max %

Element

CCS E690  Max %

C

0.20

Ni

2.0

Mn

1.70

Mo

1.0

Si

0.10-0.55

Al

0.015 min

S

0.030

Nb

0.06

P

0.030

V

0.10

Cu

1.5

Ti

0.20

Cr

2.0

N

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】% 

CCS/E690 extra high strength property in Tempering and Quenching 

Grade

Thickness

Yield Strength

Tensile Strength

Elongation

Impact Energy

(mm)

MPa (min)

MPa

% (min)

(KV J) (min)





-40 degree

CCS E690

8-260

690

770-940

14

46J

Note: the impact energy under less 150mm thickness; longitudinal min impact energy

 


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