Besides a material block, how else can the type of material used in a technical drawing be indicated?

In a technical drawing, indicating the type of material is essential for proper fabrication and construction processes. One effective method to convey this information is through the use of local notes.

Local notes are specific annotations placed directly on the drawing near the relevant feature, which allows for clear communication regarding the material type associated with that feature. This is particularly beneficial because it provides context and clarity without having to refer back to a separate section of the drawing, ensuring that anyone reviewing the drawing can quickly understand the material requirements at a glance.

While title blocks, general notes, and revision blocks serve important roles in technical drawings—such as providing general information, specifying overall details, or documenting changes—they do not provide the localized and direct information about material type where it is needed most. Local notes facilitate better communication in the specific context of the drawing, enhancing the overall clarity of the design specifications.