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Q420C high strength steel plate

Q420C steel plate is a low-alloy high-strength structural steel plate with high strength, good plasticity and toughness, and excellent welding performance. Its yield strength is as high as 420N/mm[gf]b2[/gf], which is much higher than that of ordinary steel, making it perform well when subjected to large loads. At the same time, Q420C steel plate also has high toughness and low brittle transition temperature, and can maintain stable performance in extreme environments. In addition, it also has good cold forming and welding properties, which is convenient for processing and installation.

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High-strength steel plate

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Product Details

Mechanical properties: yield strength ≥420MPa, tensile strength 520 - 680MPa, elongation ≥18%.
Delivery status: Common delivery status include hot rolling, controlled rolling, normalizing, etc.
Features: High strength: able to withstand large loads and meet the strength requirements of the structure.
Good low-temperature impact toughness: can still maintain good performance in low-temperature environments.
Application areas: Large steel structure projects: such as bridges, high-rise buildings, stadiums, etc.
Mechanical equipment manufacturing: important components of large machinery such as cranes and excavators.
Shipbuilding and marine engineering: used to build ship hull structures and offshore platforms.

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High-strength steel plate