CCS/F550 Steel Plate

CCS/F550 Steel Plate

CCS/F550 steel plate,CCS steel Plate FH550,CCS/F550,CCS GRADE F550,CCS FH550 STEEL PLATE Gnee steel is specialized in supplying CCS extra high strength steel plate in CCS Grade F550. For more information of Grade F550 steel plate, please check them in following: CCS/F550 extra high Strength...

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CCS/F550 steel plate,CCS steel Plate

FH550,CCS/F550,CCS GRADE F550,CCS FH550 STEEL PLATE

Gnee steel is specialized in supplying CCS extra high strength steel plate in CCS Grade F550. For more information of Grade F550 steel plate, please check them in following: 

CCS/F550 extra high Strength Chemical Composition in Tempering and Quenching 

Element

CCSF550  Max %

Element

CCSF550  Max %

C

0.18

Ni

0.80

Mn

1.60

Mo

0.08

Si

0.10-0.55

Al

0.020 min

S

0.025

Nb

0.20-0.05

P

0.025

V

0.05-0.10

Cu

0.35

Ti

0.0007-0.05

Cr

0.20

N

0.009

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/F550 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)

-60 degree

CCSF550

8-260

550

670-830

16

37J

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


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