RINA Grade E690 steel plate is a high-strength structural steel plate that is mainly used in the construction industry. It is a type of shipbuilding steel plate that is classified by the Italian classification society RINA. This steel plate is known for its excellent strength and durability, making it suitable for various applications in the marine and offshore industries.
RINA 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】%
RINA 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 |
|
|
RINA E690 |
8-260 |
690 |
770-940 |
14 |
46J |
Application
RINA Grade E690 Shipbuilding steel plate is mainly used to Shipbuilding Project and Ocean Offshore Structural Project.
Other Name
RINA Grade E690 Shipbuilding steel plate,RINA Grade E690 Ship Steel plate ,RINA Grade E690 Marine Steel plate , RINA Grade E690 Steel Plate .
Additional Condition
UT(Ultrasonic examination), AR(As Hot Rolled only), TMCP(Thermal Mechanical Control Processing), N(Normalized), Q+T(Quenched and Tempered),Z Direction Test(Z15,Z25,Z35), Charpy V-Notch Impact Test, The Third Party Test (such as SGS Test), Coated or Shot Blasting and Painting.





