CCS/E420 Steel Plate

CCS/E420 Steel Plate

CCS/E420 steel plate,CCS steel Plate EH420,CCS/E420|CCS GRADE E420,CCS EH420 STEEL PLATE Gnee steel is specialized in supplying CCS extra high strength steel plate in CCS Grade E420. For more information of Grade E420 steel plate, please check them in following: CCS/E420 extra high Strength...

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CCS/E420 steel plate,CCS steel Plate

EH420,CCS/E420|CCS GRADE E420,CCS EH420 STEEL PLATE

Gnee steel is specialized in supplying CCS extra high strength steel plate in CCS Grade E420. For more information of Grade E420 steel plate, please check them in following: 

CCS/E420 extra high Strength Chemical Composition in Tempering and Quenching

Element

CCS E420  Max %

Element

CCS E420  Max %

C

0.20

Ni

0.40

Mn

1.70

Mo

0.08

Si

0.10-0.55

Al

0.020 min

S

0.030

Nb

0.20-0.05

P

0.030

V

0.05-0.10

Cu

0.35

Ti

0.0007-0.05

Cr

0.20

N


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/E420 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 E420

8-260

420

530-680

18

28J

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


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