Class F Full Penetration Weld

Product Form

Rolled steel plates only.

Crack Location

At transverse butt weld joining two single plates end to end.

Dimensional requirements

Longitudinal axes in line.

Manufacturing requirements

On permanent backing strip. No permanent tack welds within 10 mm of edge. Grind smooth any undercut.

Note: If the backing strip is fillet or tack welded to the plate, the detail class is not reduced below class F unless permanently tacked within 10 mm of the member edge. In that case, it is class G.