What are the performance characteristics of Q690D high-strength steel plate?
Q690D high-strength steel plate is a cold-rolled high-strength steel plate whose main components are carbon, silicon, manganese, phosphorus, sulfur, chromium, nickel, molybdenum and other elements. Compared with ordinary steel plates, Q690D high-strength steel plates have the following performance characteristics.
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1. High strength
The yield strength of Q690D high-strength steel plate is 690MPa, which is much higher than that of ordinary steel plate. This high-strength steel plate is suitable for projects that bear large loads and high-strength requirements, such as bridges and building structures.
2. Good toughness
Q690D high-strength steel plate has good toughness and can withstand large impact loads and dynamic loads. This steel plate is suitable for projects that need to withstand large impact loads, such as ships and vehicles.
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3. Good welding performance
Q690D high-strength steel plate has good welding performance and can meet the requirements of various welding processes. This steel plate is suitable for projects that require welding, such as pipes, containers, etc.
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4. Good corrosion resistance
Q690D high-strength steel plate has good corrosion resistance and can be used for a long time in humid and corrosive environments. This steel plate is suitable for projects that require corrosion resistance, such as offshore platforms, chemical equipment, etc.
In short, Q690D high-strength steel plate has the characteristics of high strength, good toughness, good welding performance and good corrosion resistance, and is widely used in various engineering fields.
Post time: May-30-2023
