CCS/E620 Steel Plate

CCS/E620 Steel Plate

CCS/E620 steel plate,CCS steel Plate EH620,CCS/E620,CCS GRADE E620,CCS EH620 STEEL PLATE Gnee steel is specialized in supplying CCS extra high strength steel plate in CCS Grade E620. For more information of Grade E620 steel plate, please check them in following: CCS/E620 extra high Strength...

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CCS/E620 steel plate,CCS steel Plate

EH620,CCS/E620,CCS GRADE E620,CCS EH620 STEEL PLATE

Gnee steel is specialized in supplying CCS extra high strength steel plate in CCS Grade E620. For more information of Grade E620 steel plate, please check them in following: 

CCS/E620 extra high Strength Chemical Composition in Tempering and Quenching 

Element

CCS E620 Max %

Element

CCS E620  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/E620 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

CCSE620

8-260

620

720-890

15

41J

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


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