Q345GJC Structural Plate
Q345GJC structural plate is a steel plate for bridges. The implementation standard of Q345GJC bridge steel plate is GB/T19879-2015. Q345GJC not only has very high strength, but also has certain toughness, heat resistance, wear resistance, fatigue resistance and corrosion resistance. Easy processing properties.
Q345GJC bridge plates are often used in bridge equipment, floor construction, high-speed rail bridge construction, track bridge construction, landmark buildings, factory buildings, large engineering structures, etc. It is also widely used in corresponding industries.
Q345GJC structural steel plate has also met the material selection requirements of many manufacturing companies due to its superior performance. In the process of use, it has also been recognized and appreciated by many manufacturing industries, and later it became one of the first choices for commonly used building materials.
Q345GJC Structural Plate Chemical Composition:
| C | Si | Mn | P | S | Nb | Ti |
| 0.02 | 0.55 | 1.35-1.6 | 0.018 | 0.01 | 0.06 | 0.03 |
Q345GJC Structural Steel Plate Mechanical Properties:
| Grade | Yield strength | Tensile strength | Elongation | Impact temperature | Impact energy | 180°bending test |
| Q345GJC | 445 | 490-610 | 22 | 20℃ | 34 | d=3a |
Structural Steel Sheet
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