The choice of stainless steel materials is mainly considered from the following five aspects.
1. Requirements of working conditions on the corrosion resistance of materials;
2. Requirements on mechanical properties of materials, especially strength;
3. The requirements of the working temperature on the heat resistance (high-temperature strength, oxidation resistance) of the material;
4. Production technology requirements for material processing performance;
5. Other aspects, such as weight, price, purchasing factors must be considered.

