BV E460 steel plates are premium quality shipbuilding materials designed to meet the rigorous standards of the marine industry. These grades of steel exhibit excellent strength, durability, and welding characteristics, making them ideal for use in the construction of vessels that require high levels of structural integrity and safety.
In terms of chemical composition, BV E460 steel plates have carefully balanced alloy content. They typically contain carbon, silicon, manganese, phosphorus, sulfur, chromium, molybdenum, and nickel in specific proportions to achieve the desired mechanical properties. The precise chemistry ensures excellent resistance to corrosion and fatigue, crucial for withstanding the harsh marine environment.
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BV GRADE E460 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 GRADE E460 |
0.20 |
0.55 |
1.70 |
0.030 |
0.030 |
0.015 |
0.020 |
Regarding mechanical properties, these steel plates exhibit high yield and tensile strengths, allowing them to support heavy loads and withstand extreme stresses. Their ductility and toughness also contribute to their ability to absorb impact without fracturing, a critical characteristic in shipbuilding.
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BV GRADE E460 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 GRADE E460 |
Min Mpa |
Mpa |
Min % |
-40 |
J |
J |
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460 |
570-720 |
17% |
31 |
46 |
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Note: Energy 1 is transverse impact test, Energy 2 is longitudinal |
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In terms of size, these steel plates are available in a wide range of thicknesses, widths, and lengths to suit various shipbuilding applications. Their flexibility in size allows for efficient material utilization and reduces the need for excessive cutting or welding during construction.
Impact testing is a crucial aspect of ensuring the safety and reliability of BV E460 steel plates. These tests are conducted at low temperatures to assess the material's resistance to brittle fracture. The steel plates must meet strict impact toughness requirements to ensure they can withstand extreme conditions without failing.
The primary applications for BV E460 steel plates are in the construction of ships and other marine vessels. These plates are commonly used in hull structures, decks, bulkheads, and other critical components that require high strength and durability. Their excellent welding properties also make them suitable for fabricating complex structures and joints.
