What does the symbol for flat contour indicate in a welding print?

The symbol for flat contour in a welding print indicates the uniformity of the surface. This symbol is used to convey that the welded surface should have a flat and even appearance, which is often necessary for aesthetic reasons and to ensure proper fit and function in any assembly or application. A flat contour is crucial in applications where dimensional accuracy and surface smoothness are required for subsequent operations, like machining or painting.

The focus of this symbol is on how the weld finishes and meets the design requirements for surface continuity, ensuring that it aligns with the overall specifications of the project. This aspect affects both the performance and the visual quality of the welded joint, which is why understanding the implications of the flat contour symbol is essential for welders and engineers alike.