What's the difference between materials and materials?

Materials: substances used by human beings to make articles, devices, parts, machines or other products. Materials are substances, but not all substances can be called materials.

From the physical and chemical properties, it can be divided into metal materials, inorganic nonmetallic materials, organic polymer materials and composite materials composed of different types of materials. It can be divided into electronic materials, aerospace materials, nuclear materials, building materials, energy materials, biological materials and so on. Two common classification methods are structural materials and functional materials; Traditional materials and new materials. Based on mechanical properties, structural materials are used to manufacture stressed members. Of course, structural materials also have certain requirements for physical or chemical properties, such as luster, heat conduction, radiation resistance, corrosion resistance and oxidation resistance.

Material: usually refers to the steel grade and quality of steel. In practical work, it generally refers to the brand of steel.

Simply put, it is what texture the object looks like. Material can be regarded as a combination of material and texture.

It can be understood that the material is a steel or other materials, and the material is a steel.