RINA E690 shipbuilding steel plate is a high strength steel with good toughness, higher strength and corrosion resistance. The chemical composition of RINA E690 shipbuilding steel plate includes carbon, silicon, manganese, phosphorus, sulfur, chromium, nickel, molybdenum and vanadium. The steel plate is available in a variety of thicknesses and sizes, making it suitable for a wide range of applications.
E690 extra high Strength Chemical Composition in Tempering and Quenching
RINA E690 Max % | RINA E690 Max % | ||
C | 0.20 | 0.40 | |
1.70 | 0.08 | ||
0.10-0.55 | 0.020 min | ||
S | 0.030 | 0.20-0.05 | |
P | 0.030 | V | 0.05-0.10 |
0.35 | 0.0007-0.05 | ||
0.20 | N |
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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】%
The mechanical properties of RINA E690 shipbuilding steel plate include yield strength, tensile strength, elongation and impact resistance. The yield strength of the steel plate is 690 MPa and the tensile strength is 770-940 MPa. The elongation at break is 14% and the impact resistance is very good at room temperature.
E690 extra high strength property in Tempering and Quenching
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| -40 degree | |
RINA E690 | 8-260 | 690 | 770-940 | 14 | 46J |
RINA Grade E690 Shipbuilding steel plate is mainly used to Shipbuilding Project and Ocean Offshore Structural Project.
RINA Grade E690 Shipbuilding steel plate,RINA Grade E690 Ship Steel plate ,RINA Grade E690 Marine Steel plate , RINA Grade E690 Steel Plate .
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.
