Q390B high strength steel plate
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Q390B high strength steel plate
Product Details
Chemical composition: usually contains carbon (C) less than about 0.20%, silicon (Si) less than 0.55%, manganese (Mn) 1.00 - 1.60%, phosphorus (P) less than 0.035%, sulfur (S) less than 0.035%, and may also contain a small amount of niobium (Nb), vanadium (V), titanium (Ti) and other elements.
Mechanical properties: yield strength ≥ 390MPa, tensile strength 490 - 650MPa, elongation ≥ 20%.
Delivery status: Common delivery status includes hot rolling, controlled rolling or normalizing.
Features: high strength, can withstand large loads. It has good toughness and plasticity and can adapt to different working conditions.
Application areas: construction field, such as steel structures of large factories and high-rise buildings.
Machinery manufacturing, such as frames and important components of various mechanical equipment.
Transportation, such as vehicle beams and frames.
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