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Heat treatment process and performance of ABS EH40 marine steel plate

The heat treatment of ABS EH40 marine steel plate usually adopts normalizing and controlled rolling process. After proper normalizing treatment, the strength and toughness of the steel plate can be improved, and it is beneficial to eliminate the residual stress inside the steel plate. The controlled rolling process can precisely control the thickness and shape of the steel plate, resulting in better dimensional accuracy and surface quality.

ABS EH40 marine steel plate is a high-strength steel plate, which is usually used in the manufacture of large-scale marine engineering and ship structures.

The specific performance of ABS EH40 marine steel plate is as follows:

- High strength: the minimum yield strength is 390MPa, and the minimum tensile strength is 510~660MPa;
- Good corrosion resistance: it can adapt to the use requirements in various environments;
- Good welding performance: can be connected by conventional welding methods;
- Good processing performance: under the premise of ensuring the quality of ABS EH40 marine steel plate, various steel plate processing operations can be carried out;
- Good toughness at low temperature: it still has good plasticity and toughness under low temperature environment;

It should be noted that these performance indicators may vary slightly with the specific material composition and production process.

ABS EH40 marine steel plate has high strength, toughness and corrosion resistance, and is suitable for manufacturing large ships and marine engineering equipment. In actual use, ABS EH40 marine steel plates can withstand heavy loads and shock loads under extreme sea and weather conditions, maintaining structural integrity and reliability.