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CCS GRADE D620, CCS D620 STEEL PLATE
Gangsteel is specialized in supplying CCS extra high strength steel plate in CCS Grade D620. For more information of Grade D620 steel plate, please check them in following:
CCS/D620 extra high Strength Chemical Composition in Tempering and Quenching
|
Element |
CCS D620 Max % |
Element |
CCS D620 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/D620 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) |
|
|
|
|
|
|
-20 degree |
|
|
CCS D620 |
8-260 |
620 |
720-890 |
15 |
41J |
Note: the impact energy under less 150mm thickness; longitudinal min impact energy
Boiler steel plates | Alloy steel plates | High strength plate| Carbon steel plate | Stainless steel plate
|
Equivalent steel grade of CCS/D620 |
|||||||
|
NV D620 |
GL-D620 |
LR/D620 |
BV/D620 |
ABS/D620 |
K D620 |
R D620 |
RI/D620 |
If you need more stock steel plates in shipbuilding steel plate, please click warehouse sizes.
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