EN 10025 S235JR open flat plate is made from thin S235JR coil plate. In order to make thin S235JR coil plate easy to use, the coil plate is flattened with a flat plate machine. That is, the plate is S235JR open flat plate after the flatting operation. The S235JR original plate is made in flat form when it is produced.
The main difference between EN 10025 S235JR open flat plate and S235JR original plate is the plate surface of the product, the original plate is more smooth than the open plate, the open plate is cut after the leveling by the leveling machine, and the original roll shape may appear in a period of time. But EN 10025 S235JR open flat plate is rolled, leveled and cut with the strip. As a result, its comprehensive mechanical capability is not as good as that of S235JR original plate.
The S235JR original plate is usually four trimming, and if there are no special requirements for EN 10025 S235JR open flat plate, it is usually two trimming.
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