Η διαφορά μεταξύ κανάλι χάλυβας και σχήμα U χάλυβας
1. Channel steel is a hot-rolled section steel. Its detailed dimension and mechanical properties have constituted national standards. The national standard document refers to GB/T707-1988. Its size ranges from 5# to 40#. In the factory, it is usually abbreviated as or Referred to as C'steel.
2. U-shaped steel is usually cold-rolled. Its specifications and technical parameters have not yet formed national standards. Usually, corresponding molds (rollers) are manufactured according to production needs or customer needs and installed on the rolling mill, and the iron sheets are rolled into desired shapes. U-shaped steel of required specifications.
3. Channel steel is widely used in mechanical engineering due to its good mechanical properties, while U-shaped steel is a lightweight building hardware product due to its thin wall thickness and is usually only used for decoration.
