That's what I figured, just wanted to get another opinion or to see if anyone had personal experience. I believe I actually read through that article once before. I'll go ahead and weld to it. The rest of the structure is pretty rigid, and the welds are only to help support the roof structure. Thank...

Hello! I work as a fabricator at a sled testing facility. We do crash simulation of vehicle bodies. I’m currently building a test fixture that the B-Pillar and roof structure consists of Usibor 1500 which is a hot formed steel. I plan an reinforcing the vehicle body, attaching to the b-pillar and ro...