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Q460C high strength steel plate

Q460C steel plate is a high-strength steel plate, which is widely used in bridges, buildings, ships, vehicles and large steel structures. Its strength level is 460MPa, with high yield strength and tensile strength, good low-temperature toughness and processing performance. The manufacturing process includes smelting, continuous casting, rolling and heat treatment. Q460C steel plate has excellent welding performance and can be connected by various welding methods. Appropriate process measures should be taken to ensure its quality and performance.

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High-strength steel plate

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Chemical composition: usually contains carbon (C) ≤ 0.20%, silicon (Si) ≤ 0.55%, manganese (Mn) 1.00 - 1.70%, phosphorus (P) ≤ 0.030%, sulfur (S) ≤ 0.030%, niobium (Nb) 0.015 - 0.060%, vanadium (V) 0.02 - 0.20%, titanium (Ti) 0.02 - 0.20%, aluminum (Al) ≥ 0.015%, etc.
Mechanical properties: yield strength ≥ 460MPa, tensile strength 550 - 720MPa, elongation ≥ 17%.
Delivery status: generally delivered in hot rolling, controlled rolling, normalizing and other states.
Features: High strength: can withstand greater loads, suitable for structures with higher strength requirements.
Good welding performance: easy to weld and connect into complex structures.
Application areas: large building structures: such as high-rise steel structures, large-span bridges, etc.
Mechanical manufacturing: such as key components of heavy cranes and large presses.
Shipbuilding: used for important structural parts of the hull.

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High-strength steel plate