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What are the mechanical properties of steel plate Q235A

Steel plate Q235A is a common grade low carbon steel plate in China. Its mechanical properties include:
- Tensile strength: 375-500 MPa
- Yield strength: 235 MPa
- Elongation: 26% min
- Impact toughness: 27 J min at room temperature

In terms of hardness, steel plate Q235A has a Brinell hardness of 119-162 HBW and a Rockwell hardness of B65-B80.

Steel plate Q235A is known for its good weldability, formability, and machinability. It can be easily welded using common welding methods such as arc welding, gas welding, and resistance welding. The formability of Q235A steel allows it to be easily shaped into various structures without cracking or breaking. It can also be machined using conventional machining techniques.

Overall, steel plate Q235A is a versatile and widely used material due to its favorable mechanical properties and ease of fabrication.

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