Miller Electric Mfg. Co. added the Dynasty 400 and Maxstar 400 to its TIG portfolio. Each deliver up to 400 amps of output power and provide TIG and stick welding for applications such as pipe and tube fabrication, precision fabrication and exotic material fabrication. Replacing the Dynasty 350 model, the Dynasty 400 power source is AC/DC TIG-stick capable and welds up to 5/8-in.-thick aluminum and steel in a single pass. The DC TIG-stick capable Maxstar 400, replacing the Maxstar 350 model, welds up to 5/8-in.-thick steel in a single pass.