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RINA GRADE D550, RINA D550 STEEL PLATE
Gangsteel is specialized in supplying RINA extra high strength steel plate in RINA Grade D550. For more information of Grade D550 steel plate, please check them in following:
RI/D550 extra high Strength Chemical Composition in Tempering and Quenching
|
Element |
RINA D550 Max % |
Element |
RINA D550 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】%
RI/D550 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 |
|
|
RINA D550 |
8-260 |
550 |
670-830 |
16 |
37J |
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 RI/D550 |
|||||||
|
NV D550 |
GL-D550 |
LR/D550 |
BV/D550 |
ABS/D550 |
K D550 |
R D550 |
CCS/D550 |
If you need more stock steel plates in shipbuilding steel plate, please click warehouse sizes.
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