After importing a Moldflow study that contains weld surface data, you need to select how the weld surface strengths are determined. By default, a user-specified strength reduction factor of 0.9 is applied to all elements that lie on the weld surface. To adjust the user-specified strength reduction factor, or to use the automatic calculation of weld surface properties:

View the Weld Surface Strengths topic for more information on how the strength reduction factors are calculated and used.