The material requirements and selection of the bending machine is a process involving many aspects of consideration. Here are some of the key requirements and selection factors for your reference:

First, the material requirements of bending machine:

1. High strength: The bending machine needs to bear a large force and pressure when working, so the material should have high strength to ensure that the machine does not deform or break during the working process.

2. Good wear resistance: Because the bending machine will have friction with the metal sheet during use, the material needs to have good wear resistance to increase the service life of the equipment.

3. Strong corrosion resistance: chemicals and solvents may be used in the metal processing process, which requires the materials of the bending machine to resist these corrosive substances and prevent equipment damage.

4. Good rigidity: In order to maintain the stability of the bending machine under high speed and high load conditions, the material should have good rigidity to reduce vibration and deformation.

Second, the choice of bending machine materials:

1.Carbon steel: Carbon steel is a common metal material, because of its good strength and rigidity and is very suitable for the production of bending machines. It also has wear resistance and corrosion resistance, which can maintain the performance after a long time of use.

2 Stainless steel: Stainless steel has excellent corrosion resistance, suitable for long-term contact with water or corrosive media working environment, can effectively improve the corrosion resistance of the bending machine.

3. Aluminum alloy: Aluminum alloy has low density and good toughness, which can reduce the weight of the equipment and improve work efficiency. At the same time, its good thermal conductivity helps to quickly dissipate heat and prevent equipment damage in high temperature environments.

4. Alloy steel: Alloy steel is a kind of metal material with high strength and good wear resistance, which is very suitable for making bending machines that need to withstand large loads and pressures.

When selecting bending machine materials, the specific working environment and needs should also be considered, as well as factors such as the cost, processing performance and availability of materials. Taking these factors into account, the bending machine material that is most suitable for a specific application scenario can be selected.