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Email: admin@gangsteel.com
Address: Zhengzhou city, New east Area, Henan Province In China
Gangsteel is specialized in supplying RINA extra high strength steel plate in RINA Grade E690. For more information of Grade E690 steel plate, please check them in following:
RI/E690 extra high Strength Chemical Composition in Tempering and Quenching
|
Element |
RINA E690 Max % |
Element |
RINA E690 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/E690 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 |
|
|
8-260 |
690 |
770-940 |
14 |
46J |
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/E690 |
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If you need more stock steel plates in shipbuilding steel plate, please click warehouse sizes.
The related steel grade: RI/A690, RI/D690, RI/F690
