Use this procedure to assign materials to the individual components of a structural member style. When you assign a material to a structural member component, the component uses the display properties of the material instead of the style display properties.
You can assign a material to any physical component of the structural member. Custom components and components that are only symbolic graphics do not use materials for their display properties. For example, all structural member components are physical components that you can assign materials. The connection and axis are symbols, and you cannot assign materials to them.
If the setting for By Material is not available, the display of this component cannot be determined by a material.
You can select any material definition in the current drawing, or click to create a new material definition and assign it to a component.