This document provides guidelines for spot welding SCS processed steel. Testing showed that SCS steel is suitable for resistance welding and has better weldability than hot-rolled black steel. Spot welding SCS requires regular electrode cleaning to prevent oxide buildup. Electrode life is equivalent when welding SCS or hot-rolled pickled and oiled steel. The document provides starting parameters for resistance spot welding SCS steel and general rules for making good spot welds. Electrical resistivity testing showed SCS has similar resistivity to hot-rolled pickled and oiled steel and less than hot-rolled black steel.