The BV E690 shipbuilding steel plates are a crucial component in the construction of modern maritime vessels, offering exceptional strength and durability.
Chemical Composition
The chemical composition of BV E690 steel plates is carefully balanced to achieve optimal mechanical properties. These plates typically contain carbon, silicon, manganese, phosphorus, sulfur, chromium, nickel, molybdenum, and copper, among other alloying elements. The precise percentages of these elements are carefully controlled to ensure consistent quality and performance.
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BV E690 extra High Strength Chemical Composition Tempering and Quenching |
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Grade |
The Element Max (%) |
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C |
Si |
Mn |
P |
S |
Al(min) |
N |
|
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BV E690 |
0.20 |
0.55 |
1.70 |
0.030 |
0.030 |
0.015 |
0.020 |
Mechanical Properties
The mechanical properties of BV E690 steel plates are exceptional, making them suitable for use in high-stress marine environments. These plates exhibit high yield strength and tensile strength, which enable them to withstand the rigors of ocean travel, including waves, wind, and varying temperatures. Additionally, they possess good ductility and toughness, allowing them to absorb and distribute impact forces effectively.
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BV E690 extra High strength property in Tempering and Quenching |
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Grade |
Mechanical Property |
Charpy V Impact Test |
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Yield |
Tensile |
Elongation |
Degree |
Energy 1 |
Energy 2 |
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BV E690 |
Min Mpa |
Mpa |
Min % |
-40 |
J |
J |
|
690 |
770-940 |
14% |
46 |
69 |
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Note: Energy 1 is transverse impact test, Energy 2 is longitudinal |
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Heat Treatment State
The heat treatment state of BV E690 steel plates is carefully controlled to optimize their physical properties. These plates are typically quenched and tempered to achieve the desired strength and toughness levels. This heat treatment process ensures that the steel plates maintain their mechanical properties even under extreme conditions.
Dimensional Range
BV E690 steel plates are available in a wide range of thicknesses, widths, and lengths to meet the specific needs of shipbuilders. These plates can be custom-cut to fit various hull sections and structural components, ensuring a seamless fit and optimal performance.
Impact Testing
Impact testing is a crucial part of the quality control process for BV E690 steel plates. This testing involves subjecting the plates to low-temperature impact loads to assess their resistance to brittle fracture. The results of these tests ensure that the steel plates can perform reliably even in cold environments, where the risk of brittle fracture is increased.
Main Application
BV E690 steel plates are widely used in the construction of various types of ships, including cargo vessels, tankers, and cruise ships. Their excellent strength and durability make them ideal for hull structures, deck plating, and other critical components that require high-performance materials. Additionally, their resistance to corrosion and fatigue cracking ensures a longer service life for the vessels.
