Structural · S-T99TQ

Weld Access Hole

Materials

weld

Elements

Beams

Connections

Welded Connection

About this detail

Required geometry and dimensions for weld access holes in steel beam flanges feature a minimum three-eighths-inch radius at the root, a bevel angle up to twenty-five degrees maximum, and proportions based on flange thickness T. Specific dimensions dictate the transition length, clearance from the web-to-flange intersection, and surface quality requirements conforming to AWS D1.8 Section 6.10.2. Edge preparation and bevels must comply with AWS D1.1 standards.

Members view this detail in full resolution, download the CAD files (SVG, PDF), and can adapt it in the built-in CAD editor — export DXF, DWG, or PDF.

Start membership

Similar details