Which of the following is incorrect regarding specifications on drawings?

In the context of specifications on drawings, the type of filler metal used is indeed a critical detail that is often included in the documentation. The specifications on a welding drawing are designed to provide clear, comprehensive instructions on how the welding should be executed. This includes details on the filler metal, which ensures that the correct materials are used for achieving desired strength and compatibility with the base materials.

Dimensions of the parts are essential for assembly accuracy and structural integrity, and material types required give information on the specific qualities and characteristics of the metals being joined. Furthermore, welding procedures to follow are crucial for consistency, safety, and adherence to standards in the welding process. Each of these elements plays a significant role in the final quality and performance of the welded assembly, indicating that the correct specification of filler metal is equally important as the others on the list.

Therefore, identifying the type of filler metal as an incorrect element regarding specifications on drawings is a misunderstanding; it is, in fact, a key component that should be accurately detailed to ensure successful welding outcomes.