Alpha Bar Vaculoy SACX Plus 0107 Solder Alloy is a lead-free alloy suitable for use as a replacement for Sn63 alloy in the wave solder process. The SACX Plus 0100 variant is used to stabilize / reduce the copper content in the wave solder bath, this requirement will depend on process conditions. As with all Alpha Metals bar solder, Alpha’s proprietary Vaculoy alloying process is used to remove certain impurities, particularly oxides. The product is further enhanced with the addition of 3 minor elements to reduce dross formation, improve the joint cosmetics and hole fill.