Q390C high tensile steel
Q390C high strength steel plate Product Introduction
GNEE offers Q390C high strength steel sheet is a kind of high strength low alloy structural steel, which belongs to national standard grade. The Q390C high strength sheet metal we offer has the characteristics of high strength, high toughness, good plasticity and welding performance, etc. The tensile strength of Q390C high strength structural steel we offer is between 490-650MPa, which can be used in bridges, buildings, vehicles, ships and other various fields.
Q390C alloy steel plate is a low-alloy high-strength structural steel with excellent comprehensive mechanical properties, good welding performance and a wide range of applications. Q390C high strength alloy steel can maintain stable structural performance in high-stress environments and is suitable for occasions with heavy loads and high stresses.
Q390C high tensile steel plate is widely used in the load-bearing parts of high-rise buildings, large public facilities, sports venues and other structures in the construction field, and can significantly improve the safety and stability of buildings.
Q390C alloy steel plates are used in the field of bridges for the main beams, beams and bridge decks of bridges, highway bridges and other bridges. They can withstand large loads and impact forces, ensuring the safety and stability of the bridges.
Q390C High Tensil Low Alloy Steel Plates (HSLA) Product Details
Q390C High Strength Low Alloy HSLA Steel Chemical Composition & Mechanical Properties:
| Grade | C % | Si % | Mn | P % | S % | |
| Q390C | ≤ 0.20 | ≤ 0.55 | 1.00-1.60 | ≤ 0.035 | ≤ 0.035 | |
| Grade | Thickness | Yield Strength (Mpa) | Tensile Strength | Elongation(%) | Impact Energy | |
| (mm) | (MPa) | Min | ||||
| Q390C | ≤16 | 390 | 490-650 | 20 | 0 | 34 |
| >16-35 | 370 | 490-650 | 20 | 0 | 34 | |
| >35 | 350 | 490-650 | 20 | 0 | 34 | |
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